Esempio n. 1
0
 public static bool TryConvertTo(object value, MemberInfo memberInfo, Type targetType, object sourceObject, CultureInfo culture, out object output)
 {
     output = (object)null;
     ChoGuard.ArgumentNotNull((object)memberInfo, "MemberInfo");
     try
     {
         output = ChoConvert.ConvertTo(value, targetType, sourceObject, ChoTypeDescriptor.GetTypeConverters(memberInfo), ChoTypeDescriptor.GetTypeConverterParams(memberInfo), culture);
         return(true);
     }
     catch
     {
         return(false);
     }
 }
Esempio n. 2
0
        public override void Validate(object state)
        {
            if (RecordType != null)
            {
                Init(RecordType);
            }

            base.Validate(state);

            string[] fieldNames = null;
            IDictionary <string, object> yamlNode = null;

            if (state is Tuple <long, IDictionary <string, object> > )
            {
                yamlNode = ((Tuple <long, IDictionary <string, object> >)state).Item2;
            }
            else
            {
                fieldNames = state as string[];
            }

            if (AutoDiscoverColumns &&
                YamlRecordFieldConfigurations.Count == 0)
            {
                if (RecordType != null && !IsDynamicObject && /*&& RecordType != typeof(ExpandoObject)*/
                    ChoTypeDescriptor.GetProperties(RecordType).Where(pd => pd.Attributes.OfType <ChoYamlRecordFieldAttribute>().Any()).Any())
                {
                    MapRecordFields(RecordType);
                }
                else if (yamlNode != null)
                {
                    Dictionary <string, ChoYamlRecordFieldConfiguration> dict = new Dictionary <string, ChoYamlRecordFieldConfiguration>(StringComparer.CurrentCultureIgnoreCase);
                    foreach (var entry in yamlNode)
                    {
                        if (!dict.ContainsKey(entry.Key))
                        {
                            dict.Add(entry.Key, new ChoYamlRecordFieldConfiguration(entry.Key, (string)null));
                        }
                        else
                        {
                            throw new ChoRecordConfigurationException("Duplicate field(s) [Name(s): {0}] found.".FormatString(entry.Key));
                        }
                    }

                    foreach (ChoYamlRecordFieldConfiguration obj in dict.Values)
                    {
                        YamlRecordFieldConfigurations.Add(obj);
                    }
                }
                else if (!fieldNames.IsNullOrEmpty())
                {
                    foreach (string fn in fieldNames)
                    {
                        if (IgnoredFields.Contains(fn))
                        {
                            continue;
                        }

                        var obj = new ChoYamlRecordFieldConfiguration(fn, (string)null);
                        YamlRecordFieldConfigurations.Add(obj);
                    }
                }
            }
            else
            {
                foreach (var fc in YamlRecordFieldConfigurations)
                {
                    fc.ComplexYamlPathUsed = !(fc.YamlPath.IsNullOrWhiteSpace() || String.Compare(fc.FieldName, fc.YamlPath, true) == 0);
                }
            }

            if (YamlRecordFieldConfigurations.Count <= 0)
            {
                throw new ChoRecordConfigurationException("No record fields specified.");
            }

            //Validate each record field
            foreach (var fieldConfig in YamlRecordFieldConfigurations)
            {
                fieldConfig.Validate(this);
            }

            //Check field position for duplicate
            string[] dupFields = YamlRecordFieldConfigurations.GroupBy(i => i.Name)
                                 .Where(g => g.Count() > 1)
                                 .Select(g => g.Key).ToArray();

            if (dupFields.Length > 0)
            {
                throw new ChoRecordConfigurationException("Duplicate field(s) [Name(s): {0}] found.".FormatString(String.Join(",", dupFields)));
            }

            PIDict = new Dictionary <string, System.Reflection.PropertyInfo>();
            PDDict = new Dictionary <string, PropertyDescriptor>();
            foreach (var fc in YamlRecordFieldConfigurations)
            {
                var pd1 = fc.DeclaringMember.IsNullOrWhiteSpace() ? ChoTypeDescriptor.GetProperty(RecordType, fc.Name)
                    : ChoTypeDescriptor.GetProperty(RecordType, fc.DeclaringMember);
                if (pd1 != null)
                {
                    fc.PropertyDescriptor = pd1;
                }

                if (fc.PropertyDescriptor == null)
                {
                    fc.PropertyDescriptor = TypeDescriptor.GetProperties(RecordType).AsTypedEnumerable <PropertyDescriptor>().Where(pd => pd.Name == fc.Name).FirstOrDefault();
                }
                if (fc.PropertyDescriptor == null)
                {
                    continue;
                }

                PIDict.Add(fc.Name, fc.PropertyDescriptor.ComponentType.GetProperty(fc.PropertyDescriptor.Name));
                PDDict.Add(fc.Name, fc.PropertyDescriptor);
            }

            RecordFieldConfigurationsDict = YamlRecordFieldConfigurations.Where(i => !i.Name.IsNullOrWhiteSpace()).ToDictionary(i => i.Name);

            LoadNCacheMembers(YamlRecordFieldConfigurations);
        }
Esempio n. 3
0
        private ChoXmlWriter <T> WithField(string name, string xPath = null, Type fieldType     = null, ChoFieldValueTrimOption fieldValueTrimOption = ChoFieldValueTrimOption.Trim,
                                           bool isXmlAttribute       = false, bool isAnyXmlNode = false, string fieldName = null, Func <object, object> valueConverter = null,
                                           Func <object, object> customSerializer = null,
                                           bool?isNullable                 = null,
                                           object defaultValue             = null, object fallbackValue = null, bool encodeValue = true,
                                           string fullyQualifiedMemberName = null, string formatText    = null,
                                           string nullValue                = null)
        {
            if (!name.IsNullOrEmpty())
            {
                if (!_clearFields)
                {
                    ClearFields();
                    Configuration.MapRecordFields(Configuration.RecordType);
                }

                string fnTrim = name.NTrim();
                ChoXmlRecordFieldConfiguration fc = null;
                PropertyDescriptor             pd = null;
                xPath = xPath.IsNullOrWhiteSpace() ? $"/{fnTrim}" : xPath;

                if (Configuration.XmlRecordFieldConfigurations.Any(o => o.Name == fnTrim))
                {
                    fc = Configuration.XmlRecordFieldConfigurations.Where(o => o.Name == fnTrim).First();
                    Configuration.XmlRecordFieldConfigurations.Remove(fc);
                }
                else
                {
                    pd = ChoTypeDescriptor.GetNestedProperty(typeof(T), fullyQualifiedMemberName.IsNullOrWhiteSpace() ? name : fullyQualifiedMemberName);
                }

                var nfc = new ChoXmlRecordFieldConfiguration(fnTrim, xPath)
                {
                    FieldType            = fieldType,
                    FieldValueTrimOption = fieldValueTrimOption,
                    IsXmlAttribute       = isXmlAttribute,
                    FieldName            = fieldName,
                    ValueConverter       = valueConverter,
                    CustomSerializer     = customSerializer,
                    IsNullable           = isNullable,
                    DefaultValue         = defaultValue,
                    FallbackValue        = fallbackValue,
                    EncodeValue          = encodeValue,
                    FormatText           = formatText,
                    IsAnyXmlNode         = isAnyXmlNode,
                    NullValue            = nullValue
                };

                if (fullyQualifiedMemberName.IsNullOrWhiteSpace())
                {
                    nfc.PropertyDescriptor = fc != null ? fc.PropertyDescriptor : pd;
                    nfc.DeclaringMember    = fc != null ? fc.DeclaringMember : fullyQualifiedMemberName;
                }
                else
                {
                    pd = ChoTypeDescriptor.GetNestedProperty(typeof(T), fullyQualifiedMemberName);
                    nfc.PropertyDescriptor = pd;
                    nfc.DeclaringMember    = fullyQualifiedMemberName;
                }

                Configuration.XmlRecordFieldConfigurations.Add(nfc);
            }

            return(this);
        }
Esempio n. 4
0
        private ChoFixedLengthWriter <T> WithField(string name, int startIndex, int size, Type fieldType = null, bool?quoteField = null, char?fillChar = null, ChoFieldValueJustification?fieldValueJustification = null,
                                                   bool truncate = true, string fieldName = null, Func <object, object> valueConverter = null,
                                                   Func <dynamic, object> valueSelector = null,
                                                   Func <string> headerSelector         = null,
                                                   object defaultValue             = null, object fallbackValue = null,
                                                   string fullyQualifiedMemberName = null, string formatText    = null, string nullValue = null)
        {
            if (!name.IsNullOrEmpty())
            {
                if (!_clearFields)
                {
                    ClearFields();
                    Configuration.MapRecordFields(Configuration.RecordType);
                }
                if (fieldName.IsNullOrWhiteSpace())
                {
                    fieldName = name;
                }

                string fnTrim = name.NTrim();
                ChoFixedLengthRecordFieldConfiguration fc = null;
                PropertyDescriptor pd = null;
                if (Configuration.FixedLengthRecordFieldConfigurations.Any(o => o.Name == fnTrim))
                {
                    fc = Configuration.FixedLengthRecordFieldConfigurations.Where(o => o.Name == fnTrim).First();
                    Configuration.FixedLengthRecordFieldConfigurations.Remove(fc);
                }
                else
                {
                    pd = ChoTypeDescriptor.GetNestedProperty(typeof(T), fullyQualifiedMemberName.IsNullOrWhiteSpace() ? name : fullyQualifiedMemberName);
                }

                var nfc = new ChoFixedLengthRecordFieldConfiguration(name.Trim(), startIndex, size)
                {
                    FieldType  = fieldType,
                    QuoteField = quoteField,
                    FillChar   = fillChar,
                    FieldValueJustification = fieldValueJustification,
                    Truncate       = truncate,
                    FieldName      = fieldName.IsNullOrWhiteSpace() ? name : fieldName,
                    ValueConverter = valueConverter,
                    ValueSelector  = valueSelector,
                    HeaderSelector = headerSelector,
                    DefaultValue   = defaultValue,
                    FallbackValue  = fallbackValue,
                    FormatText     = formatText,
                    NullValue      = nullValue
                };

                if (fullyQualifiedMemberName.IsNullOrWhiteSpace())
                {
                    nfc.PropertyDescriptor = fc != null ? fc.PropertyDescriptor : pd;
                    nfc.DeclaringMember    = fc != null ? fc.DeclaringMember : fullyQualifiedMemberName;
                }
                else
                {
                    pd = ChoTypeDescriptor.GetNestedProperty(typeof(T), fullyQualifiedMemberName);
                    nfc.PropertyDescriptor = pd;
                    nfc.DeclaringMember    = fullyQualifiedMemberName;
                }
                if (pd != null)
                {
                    if (nfc.FieldType == null)
                    {
                        nfc.FieldType = pd.PropertyType;
                    }
                }

                Configuration.FixedLengthRecordFieldConfigurations.Add(nfc);
            }

            return(this);
        }
        public override void Validate(object state)
        {
            base.Validate(state);

            if (Delimiter.IsNull())
            {
                throw new ChoRecordConfigurationException("Delimiter can't be null or whitespace.");
            }
            if (Delimiter == EOLDelimiter)
            {
                throw new ChoRecordConfigurationException("Delimiter [{0}] can't be same as EODDelimiter [{1}]".FormatString(Delimiter, EOLDelimiter));
            }
            if (Delimiter.Contains(QuoteChar))
            {
                throw new ChoRecordConfigurationException("QuoteChar [{0}] can't be one of Delimiter characters [{1}]".FormatString(QuoteChar, Delimiter));
            }
            if (Comments != null && Comments.Contains(Delimiter))
            {
                throw new ChoRecordConfigurationException("One of the Comments contains Delimiter. Not allowed.");
            }

            //Validate Header
            if (FileHeaderConfiguration != null)
            {
                if (FileHeaderConfiguration.FillChar != null)
                {
                    ValidateChar(FileHeaderConfiguration.FillChar.Value, nameof(FileHeaderConfiguration.FillChar));
                }
            }

            string[] headers = state as string[];
            if (AutoDiscoverColumns &&
                CSVRecordFieldConfigurations.Count == 0)
            {
                if (headers != null && IsDynamicObject)
                {
                    int index = 0;
                    CSVRecordFieldConfigurations = (from header in headers
                                                    select new ChoCSVRecordFieldConfiguration(header, ++index)).ToList();
                }
                else
                {
                    MapRecordFields(RecordType);
                }
            }
            else
            {
                int maxFieldPos = CSVRecordFieldConfigurations.Max(r => r.FieldPosition);
                foreach (var fieldConfig in CSVRecordFieldConfigurations)
                {
                    if (fieldConfig.FieldPosition > 0)
                    {
                        continue;
                    }
                    fieldConfig.FieldPosition = ++maxFieldPos;
                }
            }

            if (CSVRecordFieldConfigurations.Count > 0)
            {
                MaxFieldPosition = CSVRecordFieldConfigurations.Max(r => r.FieldPosition);
            }
            else
            {
                throw new ChoRecordConfigurationException("No record fields specified.");
            }

            //Validate each record field
            foreach (var fieldConfig in CSVRecordFieldConfigurations)
            {
                fieldConfig.Validate(this);
            }

            //Check if any field has 0
            if (CSVRecordFieldConfigurations.Where(i => i.FieldPosition <= 0).Count() > 0)
            {
                throw new ChoRecordConfigurationException("Some fields contain invalid field position. All field positions must be > 0.");
            }

            //Check field position for duplicate
            int[] dupPositions = CSVRecordFieldConfigurations.GroupBy(i => i.FieldPosition)
                                 .Where(g => g.Count() > 1)
                                 .Select(g => g.Key).ToArray();

            if (dupPositions.Length > 0)
            {
                throw new ChoRecordConfigurationException("Duplicate field position(s) [Index: {0}] found.".FormatString(String.Join(",", dupPositions)));
            }

            if (!FileHeaderConfiguration.HasHeaderRecord)
            {
            }
            else
            {
                //Check if any field has empty names
                if (CSVRecordFieldConfigurations.Where(i => i.FieldName.IsNullOrWhiteSpace()).Count() > 0)
                {
                    throw new ChoRecordConfigurationException("Some fields has empty field name specified.");
                }

                //Check field names for duplicate
                string[] dupFields = CSVRecordFieldConfigurations.GroupBy(i => i.FieldName, FileHeaderConfiguration.StringComparer)
                                     .Where(g => g.Count() > 1)
                                     .Select(g => g.Key).ToArray();

                if (dupFields.Length > 0)
                {
                    throw new ChoRecordConfigurationException("Duplicate field name(s) [Name: {0}] found.".FormatString(String.Join(",", dupFields)));
                }
            }

            PIDict = new Dictionary <string, System.Reflection.PropertyInfo>();
            PDDict = new Dictionary <string, PropertyDescriptor>();
            foreach (var fc in CSVRecordFieldConfigurations)
            {
                if (fc.PropertyDescriptor == null)
                {
                    fc.PropertyDescriptor = ChoTypeDescriptor.GetProperties(RecordType).Where(pd => pd.Name == fc.Name).FirstOrDefault();
                }
                if (fc.PropertyDescriptor == null)
                {
                    continue;
                }

                PIDict.Add(fc.PropertyDescriptor.Name, fc.PropertyDescriptor.ComponentType.GetProperty(fc.PropertyDescriptor.Name));
                PDDict.Add(fc.PropertyDescriptor.Name, fc.PropertyDescriptor);
            }

            RecordFieldConfigurationsDict  = CSVRecordFieldConfigurations.OrderBy(i => i.FieldPosition).Where(i => !i.Name.IsNullOrWhiteSpace()).ToDictionary(i => i.Name, FileHeaderConfiguration.StringComparer);
            RecordFieldConfigurationsDict2 = CSVRecordFieldConfigurations.OrderBy(i => i.FieldPosition).Where(i => !i.FieldName.IsNullOrWhiteSpace()).ToDictionary(i => i.FieldName, FileHeaderConfiguration.StringComparer);
            if (IsDynamicObject)
            {
                AlternativeKeys = RecordFieldConfigurationsDict2.ToDictionary(kvp => kvp.Key, kvp =>
                {
                    if (kvp.Key == kvp.Value.Name)
                    {
                        return(kvp.Value.Name.ToValidVariableName());
                    }
                    else
                    {
                        return(kvp.Value.Name);
                    }
                }, FileHeaderConfiguration.StringComparer);
            }
            else
            {
                AlternativeKeys = RecordFieldConfigurationsDict2.ToDictionary(kvp => kvp.Key, kvp => kvp.Value.Name, FileHeaderConfiguration.StringComparer);
            }

            FCArray = RecordFieldConfigurationsDict.ToArray();

            LoadNCacheMembers(CSVRecordFieldConfigurations);

            if (Sanitize)
            {
                ValidateChar(InjectionEscapeChar, nameof(InjectionEscapeChar));
                foreach (char injectionChar in InjectionChars)
                {
                    ValidateChar(injectionChar, nameof(InjectionChars));
                    if (injectionChar.ToString().IsAlphaNumeric())
                    {
                        throw new ChoRecordConfigurationException("Invalid '{0}' injection char specified.".FormatString(injectionChar));
                    }
                }
            }

            if (RecordTypeConfiguration != null)
            {
                if (RecordSelector == null && RecordTypeCodeExtractor == null)
                {
                }
            }
        }
        public override void Validate(object state)
        {
            base.Validate(state);

            string line = null;

            string[] fieldNames = null;
            if (state is Tuple <long, string> )
            {
                line = ((Tuple <long, string>)state).Item2;
            }
            else
            {
                fieldNames = state as string[];
            }

            if (RecordLength <= 0 && line != null)
            {
                RecordLength = line.Length;
            }

            //Validate Header
            if (FileHeaderConfiguration != null)
            {
                if (FileHeaderConfiguration.FillChar != null)
                {
                    if (FileHeaderConfiguration.FillChar.Value == ChoCharEx.NUL)
                    {
                        throw new ChoRecordConfigurationException("Invalid '{0}' FillChar specified.".FormatString(FileHeaderConfiguration.FillChar));
                    }
                    if (EOLDelimiter.Contains(FileHeaderConfiguration.FillChar.Value))
                    {
                        throw new ChoRecordConfigurationException("FillChar [{0}] can't be one of EOLDelimiter characters [{1}]".FormatString(FileHeaderConfiguration.FillChar.Value, EOLDelimiter));
                    }
                    if (Comments != null)
                    {
                        if ((from comm in Comments
                             where comm.Contains(FileHeaderConfiguration.FillChar.Value.ToString())
                             select comm).Any())
                        {
                            throw new ChoRecordConfigurationException("One of the Comments contains FillChar. Not allowed.");
                        }
                    }
                }
            }

            //string[] headers = state as string[];
            if (AutoDiscoverColumns &&
                FixedLengthRecordFieldConfigurations.Count == 0 /*&& headers != null*/)
            {
                if (RecordType != null && !IsDynamicObject &&
                    ChoTypeDescriptor.GetProperties(RecordType).Where(pd => pd.Attributes.OfType <ChoFixedLengthRecordFieldAttribute>().Any()).Any())
                {
                    MapRecordFields(RecordType);
                }
                else if (!line.IsNullOrEmpty())
                {
                    int index = 0;
                    if (IsDynamicObject)
                    {
                        foreach (var item in DiscoverColumns(line))
                        {
                            var obj = new ChoFixedLengthRecordFieldConfiguration(FileHeaderConfiguration.HasHeaderRecord ? item.Item1 : "Column{0}".FormatString(++index), item.Item2, item.Item3);
                            FixedLengthRecordFieldConfigurations.Add(obj);
                        }
                    }
                    else
                    {
                        Tuple <string, int, int>[] tuples = DiscoverColumns(line);
                        foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(RecordType))
                        {
                            if (index < tuples.Length)
                            {
                                var obj = new ChoFixedLengthRecordFieldConfiguration(FileHeaderConfiguration.HasHeaderRecord ? tuples[index].Item1 : pd.Name, tuples[index].Item2, tuples[index].Item3);
                                FixedLengthRecordFieldConfigurations.Add(obj);
                                index++;
                            }
                            else
                            {
                                break;
                            }
                        }
                    }
                }
                else if (!fieldNames.IsNullOrEmpty())
                {
                    int startIndex  = 0;
                    int fieldLength = ChoFixedLengthFieldDefaultSizeConfiguation.Instance.GetSize(typeof(string));
                    foreach (string fn in fieldNames)
                    {
                        var obj = new ChoFixedLengthRecordFieldConfiguration(fn, startIndex, fieldLength);
                        FixedLengthRecordFieldConfigurations.Add(obj);
                        startIndex += fieldLength;
                    }
                }
            }

            if (FixedLengthRecordFieldConfigurations.Count == 0)
            {
                throw new ChoRecordConfigurationException("No record fields specified.");
            }

            //Derive record length from fields
            if (RecordLength <= 0)
            {
                int maxStartIndex = FixedLengthRecordFieldConfigurations.Max(f => f.StartIndex);
                int maxSize       = FixedLengthRecordFieldConfigurations.Where(f => f.StartIndex == maxStartIndex).Max(f1 => f1.Size.Value);
                var fc            = FixedLengthRecordFieldConfigurations.Where(f => f.StartIndex == maxStartIndex && f.Size.Value == maxSize).FirstOrDefault();
                if (fc != null)
                {
                    RecordLength = fc.StartIndex + fc.Size.Value;
                }
            }

            if (RecordLength <= 0)
            {
                throw new ChoRecordConfigurationException("RecordLength must be > 0");
            }

            //Check if any field has empty names
            if (FixedLengthRecordFieldConfigurations.Where(i => i.FieldName.IsNullOrWhiteSpace()).Count() > 0)
            {
                throw new ChoRecordConfigurationException("Some fields has empty field name specified.");
            }

            //Check field names for duplicate
            string[] dupFields = FixedLengthRecordFieldConfigurations.GroupBy(i => i.FieldName, FileHeaderConfiguration.StringComparer)
                                 .Where(g => g.Count() > 1)
                                 .Select(g => g.Key).ToArray();

            if (dupFields.Length > 0)
            {
                throw new ChoRecordConfigurationException("Duplicate field names [Name: {0}] specified to record fields.".FormatString(String.Join(",", dupFields)));
            }

            //Find duplicate fields with start index
            ChoFixedLengthRecordFieldConfiguration dupRecConfig = FixedLengthRecordFieldConfigurations.Where(c => c.Size > 0).GroupBy(i => i.StartIndex).Where(g => g.Count() > 1).Select(g => g.FirstOrDefault()).FirstOrDefault();

            if (dupRecConfig != null)
            {
                throw new ChoRecordConfigurationException("Found duplicate '{0}' record field with same start index.".FormatString(dupRecConfig.FieldName));
            }

            //Check any overlapping fields specified
            foreach (var f in FixedLengthRecordFieldConfigurations)
            {
                if (f.StartIndex + f.Size.Value > RecordLength)
                {
                    throw new ChoRecordConfigurationException("Found '{0}' record field out of bounds of record length.".FormatString(f.FieldName));
                }
            }

            PIDict = new Dictionary <string, System.Reflection.PropertyInfo>();
            PDDict = new Dictionary <string, PropertyDescriptor>();
            foreach (var fc in FixedLengthRecordFieldConfigurations)
            {
                if (fc.PropertyDescriptor == null)
                {
                    fc.PropertyDescriptor = ChoTypeDescriptor.GetProperties(RecordType).Where(pd => pd.Name == fc.Name).FirstOrDefault();
                }
                if (fc.PropertyDescriptor == null)
                {
                    continue;
                }

                PIDict.Add(fc.PropertyDescriptor.Name, fc.PropertyDescriptor.ComponentType.GetProperty(fc.PropertyDescriptor.Name));
                PDDict.Add(fc.PropertyDescriptor.Name, fc.PropertyDescriptor);
            }

            RecordFieldConfigurationsDict  = FixedLengthRecordFieldConfigurations.OrderBy(i => i.StartIndex).Where(i => !i.Name.IsNullOrWhiteSpace()).ToDictionary(i => i.Name, FileHeaderConfiguration.StringComparer);
            RecordFieldConfigurationsDict2 = FixedLengthRecordFieldConfigurations.OrderBy(i => i.StartIndex).Where(i => !i.FieldName.IsNullOrWhiteSpace()).ToDictionary(i => i.FieldName, FileHeaderConfiguration.StringComparer);
            if (IsDynamicObject)
            {
                AlternativeKeys = RecordFieldConfigurationsDict2.ToDictionary(kvp => kvp.Key, kvp =>
                {
                    if (kvp.Key == kvp.Value.Name)
                    {
                        return(kvp.Value.Name.ToValidVariableName());
                    }
                    else
                    {
                        return(kvp.Value.Name);
                    }
                }, FileHeaderConfiguration.StringComparer);
            }
            else
            {
                AlternativeKeys = RecordFieldConfigurationsDict2.ToDictionary(kvp => kvp.Key, kvp => kvp.Value.Name, FileHeaderConfiguration.StringComparer);
            }

            //Validate each record field
            foreach (var fieldConfig in FixedLengthRecordFieldConfigurations)
            {
                fieldConfig.Validate(this);
            }

            if (!FileHeaderConfiguration.HasHeaderRecord)
            {
            }
            else
            {
            }

            LoadNCacheMembers(FixedLengthRecordFieldConfigurations);
        }
Esempio n. 7
0
        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
        {
            var crs = Writer.ContractResolverState;

            if (crs == null)
            {
                var t = serializer.SerializeToJToken(value);
                t.WriteTo(writer);
                //serializer.Serialize(writer, value);
                return;
            }
            var fc = crs.FieldConfig;

            crs.Name = _fc == null?_mi.GetFullName() : crs.Name;

            var rec  = ChoType.GetMemberObjectMatchingType(crs.Name, crs.Record);
            var name = ChoType.GetFieldName(crs.Name);

            var st = ChoType.GetMemberAttribute(_mi, typeof(ChoSourceTypeAttribute)) as ChoSourceTypeAttribute;

            if (st != null && st.Type != null)
            {
                _objType = st.Type;
            }
            if (_fc != null && _fc.SourceType != null)
            {
                _objType = _fc.SourceType;
            }

            if (RaiseBeforeRecordFieldWrite(rec, crs.Index, name, ref value))
            {
                if (_fc != null)
                {
                    if (value != null && _objType != null)
                    {
                        value = ChoConvert.ConvertTo(value, _objType, null, _fc.PropConverters, _fc.PropConverterParams, _culture);
                    }

                    if (_fc.CustomSerializer == null)
                    {
                        if (_fc.ValueConverter == null)
                        {
                            var t = serializer.SerializeToJToken(value);
                            t.WriteTo(writer);
                        }
                        else
                        {
                            object retValue = _fc.ValueConverter(value);
                            ValidateOnWrite(ref retValue);

                            //ChoETLRecordHelper.DoMemberLevelValidation(retValue, _fc.Name, _fc, _validationMode);
                            JToken t = JToken.FromObject(retValue, serializer);
                            t.WriteTo(writer);
                        }
                    }
                    else
                    {
                        object retValue = _fc.CustomSerializer(writer);
                        ValidateOnWrite(ref retValue);
                        JToken t = JToken.FromObject(retValue, serializer);
                        t.WriteTo(writer);
                    }
                }
                else
                {
                    if (value != null && _objType != null)
                    {
                        value = ChoConvert.ConvertTo(value, _objType, null, ChoTypeDescriptor.GetTypeConverters(_mi), ChoTypeDescriptor.GetTypeConverterParams(_mi), _culture);
                    }

                    if (ValidateOnWrite(ref value))
                    {
                        var t = serializer.SerializeToJToken(value);
                        t.WriteTo(writer);
                    }
                    else
                    {
                        JToken t = JToken.FromObject(null, serializer);
                        t.WriteTo(writer);
                    }
                }

                RaiseAfterRecordFieldWrite(rec, crs.Index, name, value);
            }
            else
            {
                JToken t = JToken.FromObject(null, serializer);
                t.WriteTo(writer);
            }
        }
        public override void Validate(object state)
        {
            if (state == null)
            {
                base.Validate(state);

                if (Separator.IsNullOrWhiteSpace())
                {
                    throw new ChoRecordConfigurationException("Separator can't be null or whitespace.");
                }
                if (Separator == EOLDelimiter)
                {
                    throw new ChoRecordConfigurationException("Separator [{0}] can't be same as EODDelimiter [{1}]".FormatString(Separator, EOLDelimiter));
                }
                if (Separator.Contains(QuoteChar))
                {
                    throw new ChoRecordConfigurationException("QuoteChar [{0}] can't be one of Delimiter characters [{1}]".FormatString(QuoteChar, Separator));
                }
                if (Comments != null && Comments.Contains(Separator))
                {
                    throw new ChoRecordConfigurationException("One of the Comments contains Delimiter. Not allowed.");
                }
                if (RecordStart.IsNullOrWhiteSpace() && RecordEnd.IsNullOrWhiteSpace())
                {
                }
                else
                {
                    if (RecordStart.IsNullOrWhiteSpace())
                    {
                        throw new ChoRecordConfigurationException("RecordStart is missing.");
                    }
                    //else if (RecordEnd.IsNullOrWhiteSpace())
                    //    RecordEnd = RecordStart;
                    //throw new ChoRecordConfigurationException("RecordEnd is missing.");

                    if (RecordStart.Contains("*") || RecordStart.Contains("?"))
                    {
                        _isWildcardComparisionOnRecordStart = true;
                        _recordStartWildCard = new ChoWildcard(RecordStart);
                    }
                    if (!RecordEnd.IsNullOrWhiteSpace() && (RecordEnd.EndsWith("*") || RecordStart.Contains("?")))
                    {
                        _isWildcardComparisionOnRecordEnd = true;
                        _recordEndWildCard = new ChoWildcard(RecordEnd);
                    }
                }

                //Validate Header
                if (FileHeaderConfiguration != null)
                {
                    if (FileHeaderConfiguration.FillChar != null)
                    {
                        if (FileHeaderConfiguration.FillChar.Value == ChoCharEx.NUL)
                        {
                            throw new ChoRecordConfigurationException("Invalid '{0}' FillChar specified.".FormatString(FileHeaderConfiguration.FillChar));
                        }
                        if (Separator.Contains(FileHeaderConfiguration.FillChar.Value))
                        {
                            throw new ChoRecordConfigurationException("FillChar [{0}] can't be one of Delimiter characters [{1}]".FormatString(FileHeaderConfiguration.FillChar, Separator));
                        }
                        if (EOLDelimiter.Contains(FileHeaderConfiguration.FillChar.Value))
                        {
                            throw new ChoRecordConfigurationException("FillChar [{0}] can't be one of EOLDelimiter characters [{1}]".FormatString(FileHeaderConfiguration.FillChar.Value, EOLDelimiter));
                        }
                        if ((from comm in Comments
                             where comm.Contains(FileHeaderConfiguration.FillChar.Value.ToString())
                             select comm).Any())
                        {
                            throw new ChoRecordConfigurationException("One of the Comments contains FillChar. Not allowed.");
                        }
                    }
                }
            }
            else
            {
                string[] headers = state as string[];
                if (AutoDiscoverColumns &&
                    KVPRecordFieldConfigurations.Count == 0)
                {
                    AutoDiscoveredColumns = true;
                    if (headers != null && IsDynamicObject)
                    {
                        KVPRecordFieldConfigurations = (from header in headers
                                                        where !IgnoredFields.Contains(header)
                                                        select new ChoKVPRecordFieldConfiguration(header)).ToList();
                    }
                    else
                    {
                        MapRecordFields(RecordType);
                    }
                }

                if (KVPRecordFieldConfigurations.Count <= 0)
                {
                    throw new ChoRecordConfigurationException("No record fields specified.");
                }

                //Validate each record field
                foreach (var fieldConfig in KVPRecordFieldConfigurations)
                {
                    fieldConfig.Validate(this);
                }

                //Check if any field has empty names
                if (KVPRecordFieldConfigurations.Where(i => i.FieldName.IsNullOrWhiteSpace()).Count() > 0)
                {
                    throw new ChoRecordConfigurationException("Some fields has empty field name specified.");
                }

                //Check field names for duplicate
                string[] dupFields = KVPRecordFieldConfigurations.GroupBy(i => i.FieldName, FileHeaderConfiguration.StringComparer)
                                     .Where(g => g.Count() > 1)
                                     .Select(g => g.Key).ToArray();

                if (dupFields.Length > 0 /* && !IgnoreDuplicateFields */)
                {
                    throw new ChoRecordConfigurationException("Duplicate field name(s) [Name: {0}] found.".FormatString(String.Join(",", dupFields)));
                }

                PIDict = new Dictionary <string, System.Reflection.PropertyInfo>(FileHeaderConfiguration.StringComparer);
                PDDict = new Dictionary <string, PropertyDescriptor>(FileHeaderConfiguration.StringComparer);
                foreach (var fc in KVPRecordFieldConfigurations)
                {
                    var pd1 = fc.DeclaringMember.IsNullOrWhiteSpace() ? ChoTypeDescriptor.GetProperty(RecordType, fc.Name)
                        : ChoTypeDescriptor.GetProperty(RecordType, fc.DeclaringMember);
                    if (pd1 != null)
                    {
                        fc.PropertyDescriptor = pd1;
                    }

                    if (fc.PropertyDescriptor == null)
                    {
                        fc.PropertyDescriptor = TypeDescriptor.GetProperties(RecordType).AsTypedEnumerable <PropertyDescriptor>().Where(pd => pd.Name == fc.Name).FirstOrDefault();
                    }
                    if (fc.PropertyDescriptor == null)
                    {
                        continue;
                    }

                    PIDict.Add(fc.Name, fc.PropertyDescriptor.ComponentType.GetProperty(fc.PropertyDescriptor.Name));
                    PDDict.Add(fc.Name, fc.PropertyDescriptor);
                }


                RecordFieldConfigurationsDict  = KVPRecordFieldConfigurations.Where(i => !i.Name.IsNullOrWhiteSpace()).GroupBy(i => i.Name).Select(g => g.First()).ToDictionary(i => i.Name, FileHeaderConfiguration.StringComparer);
                RecordFieldConfigurationsDict2 = KVPRecordFieldConfigurations.Where(i => !i.FieldName.IsNullOrWhiteSpace()).GroupBy(i => i.Name).Select(g => g.First()).ToDictionary(i => i.FieldName, FileHeaderConfiguration.StringComparer);
                if (IsDynamicObject)
                {
                    AlternativeKeys = RecordFieldConfigurationsDict2.ToDictionary(kvp =>
                    {
                        if (kvp.Key == kvp.Value.Name)
                        {
                            return(kvp.Value.Name.ToValidVariableName());
                        }
                        else
                        {
                            return(kvp.Value.Name);
                        }
                    }, kvp => kvp.Key, FileHeaderConfiguration.StringComparer);
                }
                else
                {
                    AlternativeKeys = RecordFieldConfigurationsDict2.ToDictionary(kvp => kvp.Key, kvp => kvp.Value.Name, FileHeaderConfiguration.StringComparer);
                }

                FCArray = RecordFieldConfigurationsDict.ToArray();

                LoadNCacheMembers(KVPRecordFieldConfigurations);
            }
        }
        internal void WithField(string name, string jsonPath           = null, Type fieldType = null, ChoFieldValueTrimOption fieldValueTrimOption = ChoFieldValueTrimOption.Trim, string fieldName = null, Func <object, object> valueConverter = null,
                                Func <object, object> itemConverter    = null,
                                Func <object, object> customSerializer = null,
                                object defaultValue = null, object fallbackValue = null, string fullyQualifiedMemberName = null,
                                string formatText   = null, bool?isArray         = null, string nullValue = null, Type recordType = null,
                                Type subRecordType  = null, Func <JObject, Type> fieldTypeSelector = null)
        {
            ChoGuard.ArgumentNotNull(recordType, nameof(recordType));

            if (!name.IsNullOrEmpty())
            {
                if (subRecordType != null)
                {
                    MapRecordFieldsForType(subRecordType);
                }

                string fnTrim = fieldName.IsNullOrWhiteSpace() ? name.NTrim() : fieldName;
                ChoJSONRecordFieldConfiguration fc = null;
                PropertyDescriptor pd = null;
                if (JSONRecordFieldConfigurations.Any(o => o.FieldName == fnTrim))
                {
                    fc = JSONRecordFieldConfigurations.Where(o => o.FieldName == fnTrim).First();
                    JSONRecordFieldConfigurations.Remove(fc);
                    pd = ChoTypeDescriptor.GetNestedProperty(recordType, fullyQualifiedMemberName.IsNullOrWhiteSpace() ? name : fullyQualifiedMemberName);
                }
                else if (subRecordType != null)
                {
                    pd = ChoTypeDescriptor.GetNestedProperty(subRecordType, fullyQualifiedMemberName.IsNullOrWhiteSpace() ? name : fullyQualifiedMemberName);
                }
                else
                {
                    pd = ChoTypeDescriptor.GetNestedProperty(recordType, fullyQualifiedMemberName.IsNullOrWhiteSpace() ? name : fullyQualifiedMemberName);
                }

                var nfc = new ChoJSONRecordFieldConfiguration(fnTrim, pd != null ? ChoTypeDescriptor.GetPropetyAttribute <ChoJSONRecordFieldAttribute>(pd) : null,
                                                              pd != null ? pd.Attributes.OfType <Attribute>().ToArray() : null)
                {
                };
                nfc.JSONPath             = !jsonPath.IsNullOrWhiteSpace() ? jsonPath : nfc.JSONPath;
                nfc.FieldType            = fieldType != null ? fieldType : nfc.FieldType;
                nfc.FieldValueTrimOption = fieldValueTrimOption;
                nfc.FieldName            = fieldName.IsNullOrWhiteSpace() ? (name.IsNullOrWhiteSpace() ? nfc.FieldName : name) : fieldName;
                nfc.ValueConverter       = valueConverter != null ? valueConverter : nfc.ValueConverter;
                nfc.CustomSerializer     = customSerializer != null ? customSerializer : nfc.CustomSerializer;
                nfc.DefaultValue         = defaultValue != null ? defaultValue : nfc.DefaultValue;
                nfc.FallbackValue        = fallbackValue != null ? fallbackValue : nfc.FallbackValue;
                nfc.FormatText           = !formatText.IsNullOrWhiteSpace() ? formatText : nfc.FormatText;
                nfc.ItemConverter        = itemConverter != null ? itemConverter : nfc.ItemConverter;
                nfc.IsArray           = isArray != null ? isArray : nfc.IsArray;
                nfc.NullValue         = !nullValue.IsNullOrWhiteSpace() ? nullValue : nfc.NullValue;
                nfc.FieldTypeSelector = fieldTypeSelector != null ? fieldTypeSelector : nfc.FieldTypeSelector;

                if (fullyQualifiedMemberName.IsNullOrWhiteSpace())
                {
                    nfc.PropertyDescriptor = fc != null ? fc.PropertyDescriptor : pd;
                    nfc.DeclaringMember    = fc != null ? fc.DeclaringMember : fullyQualifiedMemberName;
                }
                else
                {
                    if (subRecordType == null)
                    {
                        pd = ChoTypeDescriptor.GetNestedProperty(recordType, fullyQualifiedMemberName);
                    }
                    else
                    {
                        pd = ChoTypeDescriptor.GetNestedProperty(subRecordType, fullyQualifiedMemberName);
                    }

                    nfc.PropertyDescriptor = pd;
                    nfc.DeclaringMember    = fullyQualifiedMemberName;
                }
                if (pd != null)
                {
                    if (nfc.FieldType == null)
                    {
                        nfc.FieldType = pd.PropertyType;
                    }
                }

                if (subRecordType == null)
                {
                    JSONRecordFieldConfigurations.Add(nfc);
                }
                else
                {
                    AddFieldForType(subRecordType, nfc);
                }
            }
        }
Esempio n. 10
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        public static object ConvertFrom(object value, Type targetType, object sourceObject = null, object[] converters = null, object[] parameters = null, CultureInfo culture = null)
        {
            Type origType = targetType;

            targetType = targetType.IsNullableType() ? targetType.GetUnderlyingType() : targetType;
            object obj1 = value;

            if (targetType == (Type)null)
            {
                return(value);
            }
            if (targetType == typeof(object))
            {
                return(value);
            }
            if (culture == null)
            {
                culture = ChoConvert.DefaultCulture;
            }

            if (value is ICollection && !typeof(ICollection).IsAssignableFrom(targetType))
            {
                value = ((IEnumerable)value).FirstOrDefault <object>();
            }
            if (typeof(IList).IsAssignableFrom(targetType) && !(value is IList))
            {
                value = new object[] { value };
            }

            Type type = value == null ? typeof(object) : value.GetType();

            try
            {
                if (converters.IsNullOrEmpty())
                {
                    converters = ChoTypeDescriptor.GetTypeConvertersForType(targetType);
                }

                if (converters != null && converters.Length > 0)
                {
                    object[] objArray = (object[])null;
                    for (int index = 0; index < converters.Length; ++index)
                    {
                        object obj2 = converters[index];
                        if (parameters != null && parameters.Length > 0)
                        {
                            objArray = parameters[index] as object[];
                        }
                        if (obj2 is TypeConverter)
                        {
                            TypeConverter typeConverter = obj2 as TypeConverter;
                            if (typeConverter.CanConvertFrom(type))
                            {
                                value = typeConverter.ConvertFrom((ITypeDescriptorContext)null, culture, value);
                            }
                        }
                        else if (obj2 is IValueConverter)
                        {
                            value = ((IValueConverter)obj2).Convert(value, targetType, (object)objArray, culture);
                        }
                        else if (obj2 is IChoValueConverter)
                        {
                            value = ((IChoValueConverter)obj2).Convert(value, targetType, (object)objArray, culture);
                        }
                    }
                    //if (value != obj1)
                    //    return value;
                }

                if (value == null)
                {
                    return(origType.Default());
                }
                if (targetType.IsAssignableFrom(value.GetType()) || targetType == value.GetType())
                {
                    return(value);
                }
                if (value is IConvertible)
                {
                    try
                    {
                        value = Convert.ChangeType(value, targetType, (IFormatProvider)culture);
                        if (obj1 != value)
                        {
                            return(value);
                        }
                    }
                    catch
                    {
                    }
                }
                if (ChoConvert.TryConvertXPlicit(value, targetType, "op_Explicit", ref value) ||
                    ChoConvert.TryConvertXPlicit(value, targetType, "op_Implicit", ref value))
                {
                    return(value);
                }

                object convValue = null;
                if (origType.IsNullableType())
                {
                    return(null);
                }
                else if (ChoConvert.TryConvertToSpecialValues(value, targetType, culture, out convValue))
                {
                    return(convValue);
                }

                if (value is Array && typeof(IList).IsAssignableFrom(targetType))
                {
                    if (typeof(Array).IsAssignableFrom(targetType))
                    {
                        MethodInfo convertMethod = typeof(ChoConvert).GetMethod("ConvertToArray",
                                                                                BindingFlags.NonPublic | BindingFlags.Static);
                        MethodInfo generic = convertMethod.MakeGenericMethod(new[] { targetType.GetItemType() });
                        return(generic.Invoke(null, new object[] { value }));
                    }
                    else
                    {
                        MethodInfo convertMethod = typeof(ChoConvert).GetMethod("ConvertToList",
                                                                                BindingFlags.NonPublic | BindingFlags.Static);
                        MethodInfo generic = convertMethod.MakeGenericMethod(new[] { targetType.GetItemType() });
                        return(generic.Invoke(null, new object[] { value }));
                    }
                }
                else if (value is IList && typeof(Array).IsAssignableFrom(targetType))
                {
                    if (typeof(Array).IsAssignableFrom(targetType))
                    {
                        MethodInfo convertMethod = typeof(ChoConvert).GetMethod("ConvertListToArray",
                                                                                BindingFlags.NonPublic | BindingFlags.Static);
                        MethodInfo generic = convertMethod.MakeGenericMethod(new[] { targetType.GetItemType() });
                        return(generic.Invoke(null, new object[] { value }));
                    }
                    else
                    {
                        MethodInfo convertMethod = typeof(ChoConvert).GetMethod("ConvertListToList",
                                                                                BindingFlags.NonPublic | BindingFlags.Static);
                        MethodInfo generic = convertMethod.MakeGenericMethod(new[] { targetType.GetItemType() });
                        return(generic.Invoke(null, new object[] { value }));
                    }
                }
                throw new ApplicationException("Object conversion failed.");
            }
            catch (Exception ex)
            {
                if (type.IsSimple())
                {
                    throw new ApplicationException(string.Format("Can't convert '{2}' value from '{0}' type to '{1}' type.", (object)type, (object)targetType, value), ex);
                }
                throw new ApplicationException(string.Format("Can't convert object from '{0}' type to '{1}' type.", (object)type, (object)targetType), ex);
            }
        }
Esempio n. 11
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        protected virtual void LoadNCacheMembers(IEnumerable <ChoRecordFieldConfiguration> fcs)
        {
            if (!IsDynamicObject)
            {
                string name          = null;
                object defaultValue  = null;
                object fallbackValue = null;
                foreach (var fc in fcs)
                {
                    //if (fc is ChoFileRecordFieldConfiguration)
                    //    name = ((ChoFileRecordFieldConfiguration)fc).FieldName;
                    //else
                    name = fc.Name;

                    if (!PDDict.ContainsKey(name))
                    {
                        continue;
                    }

                    fc.PD = PDDict[name];
                    fc.PI = PIDict[name];

                    //Load default value
                    defaultValue = ChoType.GetRawDefaultValue(PDDict[name]);
                    if (defaultValue != null)
                    {
                        fc.DefaultValue            = defaultValue;
                        fc.IsDefaultValueSpecified = true;
                    }
                    //Load fallback value
                    fallbackValue = ChoType.GetRawFallbackValue(PDDict[name]);
                    if (fallbackValue != null)
                    {
                        fc.FallbackValue            = fallbackValue;
                        fc.IsFallbackValueSpecified = true;
                    }

                    //Load Converters
                    fc.PropConverters      = ChoTypeDescriptor.GetTypeConverters(fc.PI);
                    fc.PropConverterParams = ChoTypeDescriptor.GetTypeConverterParams(fc.PI);
                }

                PropertyNames = PDDict.Keys.ToArray();
            }

            //Validators
            HasConfigValidators = (from fc in fcs
                                   where fc.Validators != null
                                   select fc).FirstOrDefault() != null;

            if (!HasConfigValidators)
            {
                if (!IsDynamicObject)
                {
                    string name = null;
                    foreach (var fc in fcs)
                    {
                        if (fc is ChoFileRecordFieldConfiguration)
                        {
                            name = ((ChoFileRecordFieldConfiguration)fc).FieldName;
                        }
                        else
                        {
                            name = fc.Name;
                        }

                        if (!PDDict.ContainsKey(name))
                        {
                            continue;
                        }
                        fc.Validators = ChoTypeDescriptor.GetPropetyAttributes <ValidationAttribute>(fc.PD).ToArray();
                    }
                }
            }

            ValDict = (from fc in fcs
                       select new KeyValuePair <string, ValidationAttribute[]>(fc is ChoFileRecordFieldConfiguration ? ((ChoFileRecordFieldConfiguration)fc).FieldName : fc.Name, fc.Validators))
                      .GroupBy(i => i.Key).Select(g => g.First()).ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
        }
Esempio n. 12
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 public static object ConvertFrom(object value, PropertyInfo propertyInfo, object sourceObject = null, CultureInfo culture = null)
 {
     ChoGuard.ArgumentNotNull(propertyInfo, "PropertyInfo");
     return(ChoConvert.ConvertFrom(value, propertyInfo.PropertyType, sourceObject, ChoTypeDescriptor.GetTypeConverters(propertyInfo), ChoTypeDescriptor.GetTypeConverterParams(propertyInfo), culture));
 }
Esempio n. 13
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 public static object ConvertFrom(object value, MemberInfo memberInfo, object sourceObject = null, CultureInfo culture = null)
 {
     ChoGuard.ArgumentNotNull(memberInfo, "MemberInfo");
     return(ChoConvert.ConvertFrom(value, ChoType.GetMemberType(memberInfo), sourceObject, ChoTypeDescriptor.GetTypeConverters(memberInfo), ChoTypeDescriptor.GetTypeConverterParams(memberInfo), culture));
 }
Esempio n. 14
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        public static object ConvertTo(object value, Type targetType, object sourceObject, object[] converters, object[] parameters, CultureInfo culture)
        {
            Type origType = targetType;

            targetType = targetType.IsNullableType() ? targetType.GetUnderlyingType() : targetType;
            object obj1 = value;

            if (targetType == (Type)null)
            {
                return(value);
            }
            //if (targetType == typeof(object))
            //    return value;
            if (culture == null)
            {
                culture = ChoConvert.DefaultCulture;
            }
            Type type = value == null ? typeof(object) : value.GetType().GetUnderlyingType();

            try
            {
                object[] objArray = (object[])null;
                if (converters.IsNullOrEmpty())
                {
                    converters = ChoTypeDescriptor.GetTypeConvertersForType(type);
                }

                if (converters != null && converters.Length > 0)
                {
                    for (int index = 0; index < converters.Length; ++index)
                    {
                        object obj2 = converters[index];
                        if (parameters != null && parameters.Length > 0)
                        {
                            objArray = parameters[index] as object[];
                        }
                        if (obj2 is TypeConverter)
                        {
                            TypeConverter typeConverter = obj2 as TypeConverter;
                            if (typeConverter.CanConvertTo(targetType))
                            {
                                value = typeConverter.ConvertTo((ITypeDescriptorContext)null, culture, value, targetType);
                            }
                        }
                        else if (obj2 is IValueConverter)
                        {
                            value = ((IValueConverter)obj2).ConvertBack(value, targetType, (object)objArray, culture);
                        }
                        else if (obj2 is IChoValueConverter)
                        {
                            value = ((IChoValueConverter)obj2).ConvertBack(value, targetType, (object)objArray, culture);
                        }
                    }
                    if (obj1 != value)
                    {
                        return(value);
                    }
                }
                if (value == null)
                {
                    return(origType.Default());
                }
                if (type == origType)
                {
                    return(value);
                }
                if (targetType.IsAssignableFrom(value.GetType()) || targetType == value.GetType())
                {
                    return(value);
                }
                if (value is IConvertible)
                {
                    try
                    {
                        value = Convert.ChangeType(value, targetType, (IFormatProvider)culture);
                        if (obj1 != value)
                        {
                            return(value);
                        }
                    }
                    catch
                    {
                    }
                }
                if (ChoConvert.TryConvertXPlicit(value, targetType, "op_Explicit", ref value) ||
                    ChoConvert.TryConvertXPlicit(value, targetType, "op_Implicit", ref value))
                {
                    //|| (!origType.IsNullableType() && ChoConvert.TryConvertToSpecialValues(value, targetType, culture, out value)))
                    //  || ChoConvert.TryConvertToSpecialValues(value, targetType, culture, out value))
                    return(value);
                }

                if (targetType == typeof(
                        ChoDynamicObject))
                {
                    dynamic ret = new ChoDynamicObject();
                    ret.Value = value;
                    return(ret);
                }

                object result = null;
                if (origType.IsNullableType())
                {
                    return(null);
                }
                else if (ChoConvert.TryConvertToSpecialValues(value, targetType, culture, out result))
                {
                    return(result);
                }

                throw new ApplicationException("Object conversion failed.");
            }
            catch (Exception ex)
            {
                if (type.IsSimple())
                {
                    throw new ApplicationException(string.Format("Can't convert '{2}' value from '{0}' type to '{1}' type.", (object)type, (object)targetType, value), ex);
                }
                throw new ApplicationException(string.Format("Can't convert object from '{0}' type to '{1}' type.", (object)type, (object)targetType), ex);
            }
        }
        public override IEnumerable <object> WriteTo(object writer, IEnumerable <object> records, Func <object, bool> predicate = null)
        {
            StreamWriter sw = writer as StreamWriter;

            ChoGuard.ArgumentNotNull(sw, "StreamWriter");

            if (records == null)
            {
                yield break;
            }

            if (!RaiseBeginWrite(sw))
            {
                yield break;
            }

            CultureInfo prevCultureInfo = System.Threading.Thread.CurrentThread.CurrentCulture;

            System.Threading.Thread.CurrentThread.CurrentCulture = Configuration.Culture;

            string recText = String.Empty;

            try
            {
                int index = 0;
                foreach (object record in records)
                {
                    if (record is IChoETLNameableObject)
                    {
                        ChoETLFramework.WriteLog(TraceSwitch.TraceVerbose, "Writing [{0}] object...".FormatString(((IChoETLNameableObject)record).Name));
                    }
                    else
                    {
                        ChoETLFramework.WriteLog(TraceSwitch.TraceVerbose, "Writing [{0}] object...".FormatString(++index));
                    }

                    recText = String.Empty;
                    _index++;
                    if (record != null)
                    {
                        if (predicate == null || predicate(record))
                        {
                            //Discover and load CSV columns from first record
                            if (!_configCheckDone)
                            {
                                string[] fieldNames = null;

                                if (record is ExpandoObject)
                                {
                                    var dict = record as IDictionary <string, Object>;
                                    fieldNames = dict.Keys.ToArray();
                                }
                                else
                                {
                                    fieldNames = ChoTypeDescriptor.GetProperties <ChoCSVRecordFieldAttribute>(record.GetType()).Select(pd => pd.Name).ToArray();
                                    if (fieldNames.Length == 0)
                                    {
                                        fieldNames = ChoType.GetProperties(record.GetType()).Select(p => p.Name).ToArray();
                                    }
                                }

                                Configuration.Validate(fieldNames);

                                WriteHeaderLine(sw);

                                _configCheckDone = true;
                            }

                            if (!RaiseBeforeRecordWrite(record, _index, ref recText))
                            {
                                yield break;
                            }

                            if (recText == null)
                            {
                                continue;
                            }
                            else if (recText.Length > 0)
                            {
                                sw.Write("{1}{0}", recText, Configuration.FileHeaderConfiguration.HasHeaderRecord || HasExcelSeparator ? Configuration.EOLDelimiter : "");
                                continue;
                            }

                            try
                            {
                                if ((Configuration.ObjectValidationMode & ChoObjectValidationMode.ObjectLevel) == ChoObjectValidationMode.ObjectLevel)
                                {
                                    record.DoObjectLevelValidatation(Configuration.CSVRecordFieldConfigurations.Cast <ChoRecordFieldConfiguration>().ToArray());
                                }

                                if (ToText(_index, record, out recText))
                                {
                                    if (_index == 1)
                                    {
                                        sw.Write("{1}{0}", recText, Configuration.FileHeaderConfiguration.HasHeaderRecord || HasExcelSeparator ? Configuration.EOLDelimiter : "");
                                    }
                                    else
                                    {
                                        sw.Write("{1}{0}", recText, Configuration.EOLDelimiter);
                                    }

                                    if (!RaiseAfterRecordWrite(record, _index, recText))
                                    {
                                        yield break;
                                    }
                                }
                            }
                            catch (ChoParserException)
                            {
                                throw;
                            }
                            catch (Exception ex)
                            {
                                ChoETLFramework.HandleException(ex);
                                if (Configuration.ErrorMode == ChoErrorMode.IgnoreAndContinue)
                                {
                                }
                                else if (Configuration.ErrorMode == ChoErrorMode.ReportAndContinue)
                                {
                                    if (!RaiseRecordWriteError(record, _index, recText, ex))
                                    {
                                        throw;
                                    }
                                }
                                else
                                {
                                    throw;
                                }
                            }
                        }
                    }

                    yield return(record);
                }
            }
            finally
            {
                System.Threading.Thread.CurrentThread.CurrentCulture = prevCultureInfo;
            }

            RaiseEndWrite(sw);
        }
Esempio n. 16
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        public override IEnumerable <object> WriteTo(object writer, IEnumerable <object> records, Func <object, bool> predicate = null)
        {
            TextWriter sw = writer as TextWriter;

            ChoGuard.ArgumentNotNull(sw, "TextWriter");

            if (records == null)
            {
                yield break;
            }

            CultureInfo prevCultureInfo = System.Threading.Thread.CurrentThread.CurrentCulture;

            System.Threading.Thread.CurrentThread.CurrentCulture = Configuration.Culture;
            _se = new Lazy <XmlSerializer>(() => Configuration.XmlSerializer == null ? null : Configuration.XmlSerializer);

            string recText = String.Empty;

            try
            {
                foreach (object record in records)
                {
                    _index++;

                    if (TraceSwitch.TraceVerbose)
                    {
                        if (record is IChoETLNameableObject)
                        {
                            ChoETLFramework.WriteLog(TraceSwitch.TraceVerbose, "Writing [{0}] object...".FormatString(((IChoETLNameableObject)record).Name));
                        }
                        else
                        {
                            ChoETLFramework.WriteLog(TraceSwitch.TraceVerbose, "Writing [{0}] object...".FormatString(_index));
                        }
                    }

                    recText = String.Empty;
                    if (predicate == null || predicate(record))
                    {
                        //Discover and load Xml columns from first record
                        if (!_configCheckDone)
                        {
                            if (record == null)
                            {
                                continue;
                            }

                            string[] fieldNames = null;
                            Type     recordType = ElementType == null?record.GetType() : ElementType;

                            if (typeof(ICollection).IsAssignableFrom(recordType))
                            {
                                recordType = recordType.GetEnumerableItemType().GetUnderlyingType();
                            }
                            else
                            {
                                recordType = recordType.GetUnderlyingType();
                            }

                            Configuration.IsDynamicObject = recordType.IsDynamicType();
                            if (!Configuration.IsDynamicObject)
                            {
                                if (recordType.IsSimple())
                                {
                                    Configuration.RecordType = typeof(ChoScalarObject <>).MakeGenericType(recordType);
                                }
                                else
                                {
                                    Configuration.RecordType = recordType;
                                }
                            }

                            if (Configuration.IsDynamicObject)
                            {
                                var dict = record.ToDynamicObject() as IDictionary <string, Object>;
                                fieldNames = dict.Keys.ToArray();
                            }
                            else
                            {
                                fieldNames = ChoTypeDescriptor.GetProperties <ChoXmlNodeRecordFieldAttribute>(Configuration.RecordType).Select(pd => pd.Name).ToArray();
                                if (fieldNames.Length == 0)
                                {
                                    fieldNames = ChoType.GetProperties(Configuration.RecordType).Select(p => p.Name).ToArray();
                                }
                            }

                            Configuration.Validate(fieldNames);

                            _configCheckDone = true;

                            if (!RaiseBeginWrite(sw))
                            {
                                yield break;
                            }

                            sw.Write("<{0}{1}>".FormatString(Configuration.RootName, GetNamespaceText()));
                        }

                        if (!RaiseBeforeRecordWrite(record, _index, ref recText))
                        {
                            yield break;
                        }

                        if (recText == null)
                        {
                            continue;
                        }

                        try
                        {
                            if (!Configuration.UseXmlSerialization)
                            {
                                if ((Configuration.ObjectValidationMode & ChoObjectValidationMode.ObjectLevel) == ChoObjectValidationMode.ObjectLevel)
                                {
                                    record.DoObjectLevelValidation(Configuration, Configuration.XmlRecordFieldConfigurations);
                                }

                                if (ToText(_index, record, out recText))
                                {
                                    if (!recText.IsNullOrEmpty())
                                    {
                                        sw.Write("{1}{0}", recText, Configuration.EOLDelimiter);
                                    }

                                    if (!RaiseAfterRecordWrite(record, _index, recText))
                                    {
                                        yield break;
                                    }
                                }
                            }
                            else
                            {
                                if ((Configuration.ObjectValidationMode & ChoObjectValidationMode.Off) != ChoObjectValidationMode.Off)
                                {
                                    record.DoObjectLevelValidation(Configuration, Configuration.XmlRecordFieldConfigurations);
                                }

                                if (record != null)
                                {
                                    if (_se.Value != null)
                                    {
                                        _se.Value.Serialize(sw, record);
                                    }
                                    else
                                    {
                                        sw.Write("{1}{0}", ChoUtility.XmlSerialize(record).Indent(2, Configuration.IndentChar.ToString()), Configuration.EOLDelimiter);
                                    }

                                    if (!RaiseAfterRecordWrite(record, _index, null))
                                    {
                                        yield break;
                                    }
                                }
                            }
                        }
                        //catch (ChoParserException)
                        //{
                        //    throw;
                        //}
                        catch (Exception ex)
                        {
                            ChoETLFramework.HandleException(ex);
                            if (Configuration.ErrorMode == ChoErrorMode.IgnoreAndContinue)
                            {
                                ChoETLFramework.WriteLog(TraceSwitch.TraceVerbose, "Error [{0}] found. Ignoring record...".FormatString(ex.Message));
                            }
                            else if (Configuration.ErrorMode == ChoErrorMode.ReportAndContinue)
                            {
                                if (!RaiseRecordWriteError(record, _index, recText, ex))
                                {
                                    throw;
                                }
                                else
                                {
                                    ChoETLFramework.WriteLog(TraceSwitch.TraceVerbose, "Error [{0}] found. Ignoring record...".FormatString(ex.Message));
                                }
                            }
                            else
                            {
                                throw;
                            }
                        }
                    }

                    yield return(record);

                    if (Configuration.NotifyAfter > 0 && _index % Configuration.NotifyAfter == 0)
                    {
                        if (RaisedRowsWritten(_index))
                        {
                            ChoETLFramework.WriteLog(TraceSwitch.TraceVerbose, "Abort requested.");
                            yield break;
                        }
                    }
                }
            }
            finally
            {
                System.Threading.Thread.CurrentThread.CurrentCulture = prevCultureInfo;
            }
        }
Esempio n. 17
0
        private static SqlCommand CreateInsertCommand(object target, string tableName, SqlConnection conn, SqlTransaction trans, Dictionary <string, PropertyInfo> PIDict = null)
        {
            Type          objectType = target is Type ? target as Type : target.GetType();
            StringBuilder script     = new StringBuilder();

            if (target is ExpandoObject)
            {
                tableName = tableName.IsNullOrWhiteSpace() ? "Table" : tableName;
                var eo = target as IDictionary <string, Object>;
                if (eo.Count == 0)
                {
                    throw new InvalidDataException("No properties found in expando object.");
                }

                script.Append("INSERT INTO [" + tableName);
                script.Append("] (");

                bool isFirst = true;
                foreach (KeyValuePair <string, object> kvp in eo)
                {
                    if (isFirst)
                    {
                        script.AppendFormat("[{0}]", kvp.Key);
                        isFirst = false;
                    }
                    else
                    {
                        script.AppendFormat(", [{0}]", kvp.Key);
                    }
                }
                script.Append(") VALUES (");
                isFirst = true;
                foreach (KeyValuePair <string, object> kvp in eo)
                {
                    if (isFirst)
                    {
                        script.AppendFormat("@{0}", kvp.Key);
                        isFirst = false;
                    }
                    else
                    {
                        script.AppendFormat(", @{0}", kvp.Key);
                    }
                }
                script.AppendLine(")");
                SqlCommand command2 = new SqlCommand(script.ToString(), conn, trans);

                foreach (KeyValuePair <string, object> kvp in eo)
                {
                    command2.Parameters.AddWithValue("@{0}".FormatString(kvp.Key), kvp.Value == null ? DBNull.Value : kvp.Value);
                }

                return(command2);
            }
            else
            {
                if (!ChoTypeDescriptor.GetProperties(objectType).Any())
                {
                    throw new InvalidDataException("No properties found in '{0}' object.".FormatString(objectType.Name));
                }

                object pv = null;
                script.Append("INSERT INTO [" + tableName);
                script.Append("] (");
                bool isFirst = true;
                foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(objectType))
                {
                    if (isFirst)
                    {
                        script.AppendFormat("[{0}]", pd.Name);
                        isFirst = false;
                    }
                    else
                    {
                        script.AppendFormat(", [{0}]", pd.Name);
                    }
                }
                script.Append(") VALUES (");
                isFirst = true;
                foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(objectType))
                {
                    if (isFirst)
                    {
                        script.AppendFormat("@{0}", pd.Name);
                        isFirst = false;
                    }
                    else
                    {
                        script.AppendFormat(", @{0}", pd.Name);
                    }
                }
                script.AppendLine(")");
                SqlCommand command2 = new SqlCommand(script.ToString(), conn, trans);
                foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(objectType))
                {
                    pv = PIDict[pd.Name].GetValue(target);
                    command2.Parameters.AddWithValue("@{0}".FormatString(pd.Name), pv == null ? DBNull.Value : pv);
                }

                return(command2);
            }
        }
        private void DiscoverRecordFields(Type recordType, string declaringMember, bool optIn = false)
        {
            if (recordType == null)
            {
                return;
            }
            if (!recordType.IsDynamicType())
            {
                IsComplexXPathUsed = false;
                Type pt = null;
                if (optIn) //ChoTypeDescriptor.GetProperties(recordType).Where(pd => pd.Attributes.OfType<ChoXmlNodeRecordFieldAttribute>().Any()).Any())
                {
                    foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(recordType))
                    {
                        pt = pd.PropertyType.GetUnderlyingType();
                        var  fa     = pd.Attributes.OfType <ChoXmlNodeRecordFieldAttribute>().FirstOrDefault();
                        bool optIn1 = fa == null || fa.UseXmlSerialization ? optIn : ChoTypeDescriptor.GetProperties(pt).Where(pd1 => pd1.Attributes.OfType <ChoXmlNodeRecordFieldAttribute>().Any()).Any();
                        if (false) //optIn1 && !pt.IsSimple() && !typeof(IEnumerable).IsAssignableFrom(pt))
                        {
                            DiscoverRecordFields(pt, declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name), optIn1);
                        }
                        else if (pd.Attributes.OfType <ChoXmlNodeRecordFieldAttribute>().Any())
                        {
                            bool   useCache = true;
                            string xpath    = null;
                            ChoXmlNodeRecordFieldAttribute attr = ChoTypeDescriptor.GetPropetyAttribute <ChoXmlNodeRecordFieldAttribute>(pd);
                            if (attr.XPath.IsNullOrEmpty())
                            {
                                if (!attr.FieldName.IsNullOrWhiteSpace())
                                {
                                    attr.XPath = $"/{attr.FieldName}|/@{attr.FieldName}";
                                }
                                else
                                {
                                    attr.XPath = xpath = $"/{pd.Name}|/@{pd.Name}";
                                }
                                IsComplexXPathUsed = true;
                            }
                            else
                            {
                                useCache = false;
                            }

                            var obj = new ChoXmlRecordFieldConfiguration(pd.Name, attr, pd.Attributes.OfType <Attribute>().ToArray());
                            obj.FieldType          = pt;
                            obj.PropertyDescriptor = pd;
                            obj.DeclaringMember    = declaringMember == null ? null : "{0}.{1}".FormatString(declaringMember, pd.Name);
                            obj.UseCache           = useCache;
                            if (obj.XPath.IsNullOrWhiteSpace())
                            {
                                if (!obj.FieldName.IsNullOrWhiteSpace())
                                {
                                    obj.XPath = $"/{obj.FieldName}|/@{obj.FieldName}";
                                }
                                else
                                {
                                    obj.XPath = $"/{obj.Name}|/@{obj.Name}";
                                }
                            }

                            obj.FieldType = pd.PropertyType.GetUnderlyingType();
                            if (!XmlRecordFieldConfigurations.Any(c => c.Name == pd.Name))
                            {
                                XmlRecordFieldConfigurations.Add(obj);
                            }
                        }
                    }
                }
                else
                {
                    foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(recordType))
                    {
                        XmlIgnoreAttribute xiAttr = pd.Attributes.OfType <XmlIgnoreAttribute>().FirstOrDefault();
                        if (xiAttr != null)
                        {
                            continue;
                        }

                        pt = pd.PropertyType.GetUnderlyingType();
                        if (false) //pt != typeof(object) && !pt.IsSimple() && !typeof(IEnumerable).IsAssignableFrom(pt))
                        {
                            DiscoverRecordFields(pt, declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name), optIn);
                        }
                        else
                        {
                            var obj = new ChoXmlRecordFieldConfiguration(pd.Name, $"/{pd.Name}|/@{pd.Name}");
                            obj.FieldType          = pt;
                            obj.PropertyDescriptor = pd;
                            obj.DeclaringMember    = declaringMember == null ? null : "{0}.{1}".FormatString(declaringMember, pd.Name);
                            StringLengthAttribute slAttr = pd.Attributes.OfType <StringLengthAttribute>().FirstOrDefault();
                            if (slAttr != null && slAttr.MaximumLength > 0)
                            {
                                obj.Size = slAttr.MaximumLength;
                            }

                            XmlElementAttribute xAttr = pd.Attributes.OfType <XmlElementAttribute>().FirstOrDefault();
                            if (xAttr != null && !xAttr.ElementName.IsNullOrWhiteSpace())
                            {
                                obj.FieldName = xAttr.ElementName;
                            }
                            else
                            {
                                XmlAttributeAttribute xaAttr = pd.Attributes.OfType <XmlAttributeAttribute>().FirstOrDefault();
                                if (xAttr != null && !xaAttr.AttributeName.IsNullOrWhiteSpace())
                                {
                                    obj.FieldName = xaAttr.AttributeName;
                                }
                                else
                                {
                                    DisplayNameAttribute dnAttr = pd.Attributes.OfType <DisplayNameAttribute>().FirstOrDefault();
                                    if (dnAttr != null && !dnAttr.DisplayName.IsNullOrWhiteSpace())
                                    {
                                        obj.FieldName = dnAttr.DisplayName.Trim();
                                    }
                                    else
                                    {
                                        DisplayAttribute dpAttr = pd.Attributes.OfType <DisplayAttribute>().FirstOrDefault();
                                        if (dpAttr != null)
                                        {
                                            if (!dpAttr.ShortName.IsNullOrWhiteSpace())
                                            {
                                                obj.FieldName = dpAttr.ShortName;
                                            }
                                            else if (!dpAttr.Name.IsNullOrWhiteSpace())
                                            {
                                                obj.FieldName = dpAttr.Name;
                                            }
                                        }
                                    }
                                }
                            }
                            DisplayFormatAttribute dfAttr = pd.Attributes.OfType <DisplayFormatAttribute>().FirstOrDefault();
                            if (dfAttr != null && !dfAttr.DataFormatString.IsNullOrWhiteSpace())
                            {
                                obj.FormatText = dfAttr.DataFormatString;
                            }
                            if (dfAttr != null && !dfAttr.NullDisplayText.IsNullOrWhiteSpace())
                            {
                                obj.NullValue = dfAttr.NullDisplayText;
                            }
                            if (!XmlRecordFieldConfigurations.Any(c => c.Name == pd.Name))
                            {
                                XmlRecordFieldConfigurations.Add(obj);
                            }
                        }
                    }
                }
            }
        }
Esempio n. 19
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        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
        {
            object retValue = null;

            var crs = Reader.ContractResolverState;

            if (crs == null)
            {
                return(serializer.Deserialize(reader, objectType));
            }

            var fc = crs.FieldConfig;

            crs.Name = _fc == null?_mi.GetFullName() : crs.Name;

            var rec  = ChoType.GetMemberObjectMatchingType(crs.Name, crs.Record);
            var name = ChoType.GetFieldName(crs.Name);

            var st = ChoType.GetMemberAttribute(_mi, typeof(ChoSourceTypeAttribute)) as ChoSourceTypeAttribute;

            if (st != null && st.Type != null)
            {
                _objType = st.Type;
            }
            if (_fc != null && _fc.SourceType != null)
            {
                _objType = _fc.SourceType;
            }

            retValue = reader;
            if (!RaiseBeforeRecordFieldLoad(rec, crs.Index, name, ref retValue))
            {
                if (_fc != null)
                {
                    if (_fc.CustomSerializer == null)
                    {
                        if (_fc.ValueConverter == null)
                        {
                            retValue = serializer.Deserialize(reader, objectType);
                        }
                        else
                        {
                            retValue = _fc.ValueConverter(serializer.Deserialize(reader, typeof(string)));
                        }
                    }
                    else
                    {
                        retValue = _fc.CustomSerializer(reader);
                    }

                    ValidateORead(ref retValue);
                    //ChoETLRecordHelper.DoMemberLevelValidation(retValue, _fc.Name, _fc, _validationMode);

                    if (retValue != null)
                    {
                        retValue = ChoConvert.ConvertFrom(retValue, objectType, null, _fc.PropConverters, _fc.PropConverterParams, _culture);
                    }
                }
                else
                {
                    retValue = serializer.Deserialize(reader, objectType);
                    ValidateORead(ref retValue);

                    if (retValue != null)
                    {
                        retValue = ChoConvert.ConvertFrom(retValue, objectType, null, ChoTypeDescriptor.GetTypeConverters(_mi), ChoTypeDescriptor.GetTypeConverterParams(_mi), _culture);
                    }
                }
            }
            if (!RaiseAfterRecordFieldLoad(rec, crs.Index, name, retValue))
            {
                return(null);
            }

            return(retValue == reader?serializer.Deserialize(reader, objectType) : retValue);
        }
        public override void Validate(object state)
        {
            base.Validate(state);

            //if (XPath.IsNull())
            //    throw new ChoRecordConfigurationException("XPath can't be null or whitespace.");

            if (XPath.IsNullOrWhiteSpace())
            {
                if (!IsDynamicObject && (RecordType.IsGenericType && RecordType.GetGenericTypeDefinition() == typeof(KeyValuePair <,>)))
                {
                    NodeName = NodeName.IsNullOrWhiteSpace() ? "KeyValuePair" : NodeName;
                    RootName = RootName.IsNullOrWhiteSpace() ? "KeyValuePairs" : RootName;
                }
                else if (!IsDynamicObject && !typeof(IChoScalarObject).IsAssignableFrom(RecordType))
                {
                    NodeName = NodeName.IsNullOrWhiteSpace() ? RecordType.Name : NodeName;
                    RootName = RootName.IsNullOrWhiteSpace() ? NodeName.ToPlural() : RootName;
                }
            }
            else
            {
                RootName = RootName.IsNullOrWhiteSpace() ? XPath.SplitNTrim("/").Where(t => !t.IsNullOrWhiteSpace() && t.NTrim() != "." && t.NTrim() != ".." && t.NTrim() != "*").FirstOrDefault() : RootName;
                NodeName = NodeName.IsNullOrWhiteSpace() ? XPath.SplitNTrim("/").Where(t => !t.IsNullOrWhiteSpace() && t.NTrim() != "." && t.NTrim() != ".." && t.NTrim() != "*").Skip(1).FirstOrDefault() : NodeName;
            }

            string rootName = null;
            string nodeName = null;
            ChoXmlDocumentRootAttribute da = TypeDescriptor.GetAttributes(RecordType).OfType <ChoXmlDocumentRootAttribute>().FirstOrDefault();

            if (da != null)
            {
                rootName = da.Name;
            }
            else
            {
                XmlRootAttribute ra = TypeDescriptor.GetAttributes(RecordType).OfType <XmlRootAttribute>().FirstOrDefault();
                if (ra != null)
                {
                    nodeName = ra.ElementName;
                }
            }

            RootName = RootName.IsNullOrWhiteSpace() && !rootName.IsNullOrWhiteSpace() ? rootName : RootName;
            NodeName = NodeName.IsNullOrWhiteSpace() && !nodeName.IsNullOrWhiteSpace() ? nodeName : NodeName;

            RootName = RootName.IsNullOrWhiteSpace() && !NodeName.IsNullOrWhiteSpace() ? NodeName.ToPlural() : RootName;
            if (!RootName.IsNullOrWhiteSpace() && RootName.ToSingular() != RootName)
            {
                NodeName = NodeName.IsNullOrWhiteSpace() && !RootName.IsNullOrWhiteSpace() ? RootName.ToSingular() : NodeName;
            }

            if (RootName.IsNullOrWhiteSpace())
            {
                RootName = "Root";
            }
            if (NodeName.IsNullOrWhiteSpace())
            {
                NodeName = "XElement";
            }

            //Encode Root and node names
            RootName = System.Net.WebUtility.HtmlEncode(RootName);
            NodeName = System.Net.WebUtility.HtmlEncode(NodeName);

            string[] fieldNames = null;
            XElement xpr        = null;

            if (state is Tuple <long, XElement> )
            {
                xpr = ((Tuple <long, XElement>)state).Item2;
            }
            else
            {
                fieldNames = state as string[];
            }

            if (AutoDiscoverColumns &&
                XmlRecordFieldConfigurations.Count == 0)
            {
                if (RecordType != null && !IsDynamicObject &&
                    ChoTypeDescriptor.GetProperties(RecordType).Where(pd => pd.Attributes.OfType <ChoXmlNodeRecordFieldAttribute>().Any()).Any())
                {
                    DiscoverRecordFields(RecordType);
                }
                else if (xpr != null)
                {
                    XmlRecordFieldConfigurations.AddRange(DiscoverRecordFieldsFromXElement(xpr));
                }
                else if (!fieldNames.IsNullOrEmpty())
                {
                    foreach (string fn in fieldNames)
                    {
                        if (IgnoredFields.Contains(fn))
                        {
                            continue;
                        }

                        if (fn.StartsWith("_"))
                        {
                            string fn1 = fn.Substring(1);
                            var    obj = new ChoXmlRecordFieldConfiguration(fn, xPath: $"./{fn1}");
                            obj.FieldName      = fn1;
                            obj.IsXmlAttribute = true;
                            XmlRecordFieldConfigurations.Add(obj);
                        }
                        else if (fn.EndsWith("_"))
                        {
                            string fn1 = fn.Substring(0, fn.Length - 1);
                            var    obj = new ChoXmlRecordFieldConfiguration(fn, xPath: $"./{fn1}");
                            obj.FieldName  = fn1;
                            obj.IsXmlCDATA = true;
                            XmlRecordFieldConfigurations.Add(obj);
                        }
                        else
                        {
                            var obj = new ChoXmlRecordFieldConfiguration(fn, xPath: $"./{fn}");
                            XmlRecordFieldConfigurations.Add(obj);
                        }
                    }
                }
            }
            else
            {
                IsComplexXPathUsed = false;

                foreach (var fc in XmlRecordFieldConfigurations)
                {
                    if (fc.IsArray == null)
                    {
                        fc.IsArray = typeof(ICollection).IsAssignableFrom(fc.FieldType);
                    }

                    if (fc.FieldName.IsNullOrWhiteSpace())
                    {
                        fc.FieldName = fc.Name;
                    }

                    if (fc.XPath.IsNullOrWhiteSpace())
                    {
                        fc.XPath = $"/{fc.FieldName}|/@{fc.FieldName}";
                    }
                    else
                    {
                        if (fc.XPath == fc.FieldName ||
                            fc.XPath == $"/{fc.FieldName}" || fc.XPath == $"/{fc.FieldName}" || fc.XPath == $"/{fc.FieldName}" ||
                            fc.XPath == $"/@{fc.FieldName}" || fc.XPath == $"/@{fc.FieldName}" || fc.XPath == $"/@{fc.FieldName}"
                            )
                        {
                        }
                        else
                        {
                            IsComplexXPathUsed = true;
                            fc.UseCache        = false;
                        }
                    }
                }
            }

            if (XmlRecordFieldConfigurations.Count <= 0)
            {
                throw new ChoRecordConfigurationException("No record fields specified.");
            }

            //Validate each record field
            foreach (var fieldConfig in XmlRecordFieldConfigurations)
            {
                fieldConfig.Validate(this);
            }

            //Check field position for duplicate
            string[] dupFields = XmlRecordFieldConfigurations.GroupBy(i => i.Name)
                                 .Where(g => g.Count() > 1)
                                 .Select(g => g.Key).ToArray();

            if (dupFields.Length > 0)
            {
                throw new ChoRecordConfigurationException("Duplicate field(s) [Name(s): {0}] found.".FormatString(String.Join(",", dupFields)));
            }

            PIDict = new Dictionary <string, System.Reflection.PropertyInfo>();
            PDDict = new Dictionary <string, PropertyDescriptor>();
            foreach (var fc in XmlRecordFieldConfigurations)
            {
                var pd1 = fc.DeclaringMember.IsNullOrWhiteSpace() ? ChoTypeDescriptor.GetProperty(RecordType, fc.Name)
                    : ChoTypeDescriptor.GetProperty(RecordType, fc.DeclaringMember);
                if (pd1 != null)
                {
                    fc.PropertyDescriptor = pd1;
                }

                if (fc.PropertyDescriptor == null)
                {
                    fc.PropertyDescriptor = TypeDescriptor.GetProperties(RecordType).AsTypedEnumerable <PropertyDescriptor>().Where(pd => pd.Name == fc.Name).FirstOrDefault();
                }
                if (fc.PropertyDescriptor == null)
                {
                    continue;
                }

                PIDict.Add(fc.Name, fc.PropertyDescriptor.ComponentType.GetProperty(fc.PropertyDescriptor.Name));
                PDDict.Add(fc.Name, fc.PropertyDescriptor);
            }

            RecordFieldConfigurationsDict = XmlRecordFieldConfigurations.OrderBy(c => c.IsXmlAttribute).Where(i => !i.Name.IsNullOrWhiteSpace()).ToDictionary(i => i.Name);

            if (XmlRecordFieldConfigurations.Where(e => e.IsNullable).Any() ||
                NullValueHandling == ChoNullValueHandling.Default)
            {
                if (NamespaceManager != null)
                {
                    if (!NamespaceManager.HasNamespace("xsi"))
                    {
                        NamespaceManager.AddNamespace("xsi", ChoXmlSettings.XmlSchemaInstanceNamespace);
                    }
                    if (!NamespaceManager.HasNamespace("xsd"))
                    {
                        NamespaceManager.AddNamespace("xsd", ChoXmlSettings.XmlSchemaNamespace);
                    }
                }
            }

            LoadNCacheMembers(XmlRecordFieldConfigurations);
        }
Esempio n. 21
0
        protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
        {
            var property         = base.CreateProperty(member, memberSerialization);
            var propertyFullName = member.GetFullName();

            if (IsIgnored(property.DeclaringType, property.PropertyName, property.UnderlyingName, propertyFullName))
            {
                property.ShouldSerialize = i => false;
                property.Ignored         = true;
            }

            if (IsRenamed(property.DeclaringType, property.PropertyName, property.UnderlyingName, propertyFullName, out var newJsonPropertyName))
            {
                if (!newJsonPropertyName.IsNullOrWhiteSpace())
                {
                    property.PropertyName = newJsonPropertyName;
                }
            }

            if (_configuration.ContainsRecordConfigForType(property.DeclaringType))
            {
                var dict = _configuration.GetRecordConfigDictionaryForType(property.DeclaringType);
                if (dict != null && dict.ContainsKey(property.UnderlyingName))
                {
                    property.Converter = property.MemberConverter = new ChoContractResolverJsonConverter(dict[property.UnderlyingName] as ChoFileRecordFieldConfiguration, _configuration.Culture,
                                                                                                         property.PropertyType, _configuration.ObjectValidationMode, member)
                    {
                        Configuration            = _configuration as ChoFileRecordConfiguration,
                        Reader                   = Reader,
                        CallbackRecordFieldRead  = CallbackRecordFieldRead,
                        Writer                   = Writer,
                        CallbackRecordFieldWrite = CallbackRecordFieldWrite
                    };
                }
            }
            else if (_configuration.RecordFieldConfigurations.Any(f => f.DeclaringMember == propertyFullName))
            {
                var fc = _configuration.RecordFieldConfigurations.First(f => f.DeclaringMember == propertyFullName) as ChoFileRecordFieldConfiguration;
                property.Converter = property.MemberConverter = new ChoContractResolverJsonConverter(fc, _configuration.Culture, property.PropertyType, _configuration.ObjectValidationMode, member)
                {
                    Configuration            = _configuration as ChoFileRecordConfiguration,
                    Reader                   = Reader,
                    CallbackRecordFieldRead  = CallbackRecordFieldRead,
                    Writer                   = Writer,
                    CallbackRecordFieldWrite = CallbackRecordFieldWrite
                };

                property.DefaultValue = fc.DefaultValue;
                property.Order        = fc.Order;
            }
            else if (_configuration.RecordFieldConfigurations.Any(f => f.Name == propertyFullName))
            {
                var fc = _configuration.RecordFieldConfigurations.First(f => f.Name == propertyFullName) as ChoFileRecordFieldConfiguration;
                property.MemberConverter = new ChoContractResolverJsonConverter(fc, _configuration.Culture, property.PropertyType, _configuration.ObjectValidationMode, member)
                {
                    Configuration            = _configuration as ChoFileRecordConfiguration,
                    Reader                   = Reader,
                    CallbackRecordFieldRead  = CallbackRecordFieldRead,
                    Writer                   = Writer,
                    CallbackRecordFieldWrite = CallbackRecordFieldWrite
                };

                property.DefaultValue = fc.DefaultValue;
                property.Order        = fc.Order;
            }
            else
            {
                var pd = ChoTypeDescriptor.GetProperty(property.DeclaringType, property.UnderlyingName);
                if (pd != null)
                {
                    if (pd.Attributes.OfType <DefaultValueAttribute>().Any())
                    {
                        property.DefaultValue = pd.Attributes.OfType <DefaultValueAttribute>().First().Value;
                    }
                    if (pd.Attributes.OfType <ChoJSONRecordFieldAttribute>().Any())
                    {
                        property.Order = pd.Attributes.OfType <ChoJSONRecordFieldAttribute>().First().Order;
                    }
                    else if (pd.Attributes.OfType <DisplayAttribute>().Any())
                    {
                        property.Order = pd.Attributes.OfType <DisplayAttribute>().First().Order;
                    }
                    else if (pd.Attributes.OfType <ColumnAttribute>().Any())
                    {
                        property.Order = pd.Attributes.OfType <ColumnAttribute>().First().Order;
                    }

                    if (pd.Attributes.OfType <JsonPropertyAttribute>().Any())
                    {
                        var jp = pd.Attributes.OfType <JsonPropertyAttribute>().First();
                        property.PropertyName           = jp.PropertyName;
                        property.Order                  = jp.Order;
                        property.Required               = jp.Required;
                        property.ReferenceLoopHandling  = jp.ItemReferenceLoopHandling;
                        property.IsReference            = jp.IsReference;
                        property.TypeNameHandling       = jp.TypeNameHandling;
                        property.ObjectCreationHandling = jp.ObjectCreationHandling;
                        property.ReferenceLoopHandling  = jp.ReferenceLoopHandling;
                        property.DefaultValueHandling   = jp.DefaultValueHandling;
                        property.NullValueHandling      = jp.NullValueHandling;
                        property.ItemTypeNameHandling   = jp.ItemTypeNameHandling;
                        property.ItemIsReference        = jp.ItemIsReference;
                    }
                    else if (pd.Attributes.OfType <ChoJSONPathAttribute>().Any())
                    {
                        property.PropertyName = pd.Attributes.OfType <ChoJSONPathAttribute>().First().JSONPath;
                    }

                    property.Converter = property.MemberConverter = new ChoContractResolverJsonConverter(null, _configuration.Culture, property.PropertyType, _configuration.ObjectValidationMode, member)
                    {
                        Configuration            = _configuration as ChoFileRecordConfiguration,
                        Reader                   = Reader,
                        CallbackRecordFieldRead  = CallbackRecordFieldRead,
                        Writer                   = Writer,
                        CallbackRecordFieldWrite = CallbackRecordFieldWrite
                    };
                }
            }

            if (_configuration.NullValueHandling == ChoNullValueHandling.Ignore)
            {
                property.NullValueHandling = NullValueHandling.Ignore;
            }
            else
            {
                property.NullValueHandling = NullValueHandling.Include;
            }


            return(property);
        }
Esempio n. 22
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        private void CheckColumnsStrict(object rec)
        {
            if (Configuration.IsDynamicObject)
            {
                var eoDict = rec == null ? new Dictionary <string, object>() : rec.ToDynamicObject() as IDictionary <string, Object>;

                if (eoDict.Count != Configuration.YamlRecordFieldConfigurations.Count)
                {
                    throw new ChoParserException("Incorrect number of fields found in record object. Expected [{0}] fields. Found [{1}] fields.".FormatString(Configuration.YamlRecordFieldConfigurations.Count, eoDict.Count));
                }

                string[] missingColumns = Configuration.YamlRecordFieldConfigurations.Select(v => v.Name).Except(eoDict.Keys).ToArray();
                if (missingColumns.Length > 0)
                {
                    throw new ChoParserException("[{0}] fields are not found in record object.".FormatString(String.Join(",", missingColumns)));
                }
            }
            else
            {
                PropertyDescriptor[] pds = rec == null ? new PropertyDescriptor[] { } : ChoTypeDescriptor.GetProperties <ChoYamlRecordFieldAttribute>(rec.GetType()).ToArray();

                if (pds.Length != Configuration.YamlRecordFieldConfigurations.Count)
                {
                    throw new ChoParserException("Incorrect number of fields found in record object. Expected [{0}] fields. Found [{1}] fields.".FormatString(Configuration.YamlRecordFieldConfigurations.Count, pds.Length));
                }

                string[] missingColumns = Configuration.YamlRecordFieldConfigurations.Select(v => v.Name).Except(pds.Select(pd => pd.Name)).ToArray();
                if (missingColumns.Length > 0)
                {
                    throw new ChoParserException("[{0}] fields are not found in record object.".FormatString(String.Join(",", missingColumns)));
                }
            }
        }
Esempio n. 23
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        private ChoCSVReader <T> WithField(string name, int?position, Type fieldType    = null, bool?quoteField = null,
                                           ChoFieldValueTrimOption fieldValueTrimOption = ChoFieldValueTrimOption.Trim, string fieldName = null,
                                           Func <object, object> valueConverter         = null,
                                           Func <dynamic, object> valueSelector         = null,
                                           object defaultValue             = null, object fallbackValue = null, string altFieldNames = null,
                                           string fullyQualifiedMemberName = null, string formatText    = null,
                                           string nullValue = null)
        {
            if (!name.IsNullOrEmpty())
            {
                if (!_clearFields)
                {
                    ClearFields();
                    Configuration.MapRecordFields(Configuration.RecordType);
                }
                if (fieldName.IsNullOrWhiteSpace())
                {
                    fieldName = name;
                }

                string fnTrim = name.NTrim();
                ChoCSVRecordFieldConfiguration fc = null;
                PropertyDescriptor             pd = null;
                if (Configuration.CSVRecordFieldConfigurations.Any(o => o.Name == fnTrim))
                {
                    fc = Configuration.CSVRecordFieldConfigurations.Where(o => o.Name == fnTrim).First();
                    if (position == null)
                    {
                        position = fc.FieldPosition;
                    }

                    Configuration.CSVRecordFieldConfigurations.Remove(fc);
                }
                else
                {
                    pd       = ChoTypeDescriptor.GetNestedProperty(typeof(T), fullyQualifiedMemberName.IsNullOrWhiteSpace() ? name : fullyQualifiedMemberName);
                    position = Configuration.CSVRecordFieldConfigurations.Count > 0 ? Configuration.CSVRecordFieldConfigurations.Max(f => f.FieldPosition) : 0;
                    position++;
                }

                var nfc = new ChoCSVRecordFieldConfiguration(fnTrim, position.Value)
                {
                    FieldType            = fieldType,
                    QuoteField           = quoteField,
                    FieldValueTrimOption = fieldValueTrimOption,
                    FieldName            = fieldName,
                    ValueConverter       = valueConverter,
                    ValueSelector        = valueSelector,
                    DefaultValue         = defaultValue,
                    FallbackValue        = fallbackValue,
                    AltFieldNames        = altFieldNames,
                    FormatText           = formatText,
                    NullValue            = nullValue
                };
                if (fullyQualifiedMemberName.IsNullOrWhiteSpace())
                {
                    nfc.PropertyDescriptor = fc != null ? fc.PropertyDescriptor : pd;
                    nfc.DeclaringMember    = fc != null ? fc.DeclaringMember : fullyQualifiedMemberName;
                }
                else
                {
                    pd = ChoTypeDescriptor.GetNestedProperty(typeof(T), fullyQualifiedMemberName);
                    nfc.PropertyDescriptor = pd;
                    nfc.DeclaringMember    = fullyQualifiedMemberName;
                }
                if (pd != null)
                {
                    if (nfc.FieldType == null)
                    {
                        nfc.FieldType = pd.PropertyType;
                    }
                }

                Configuration.CSVRecordFieldConfigurations.Add(nfc);
            }

            return(this);
        }
Esempio n. 24
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        public override IEnumerable <object> WriteTo(object writer, IEnumerable <object> records, Func <object, bool> predicate = null)
        {
            _sw = writer;
            TextWriter sw = writer as TextWriter;

            ChoGuard.ArgumentNotNull(sw, "TextWriter");

            if (Configuration.JsonSerializerSettings.ContractResolver is ChoPropertyRenameAndIgnoreSerializerContractResolver)
            {
                ChoPropertyRenameAndIgnoreSerializerContractResolver cr = Configuration.JsonSerializerSettings.ContractResolver as ChoPropertyRenameAndIgnoreSerializerContractResolver;
                cr.CallbackRecordFieldWrite = _callbackRecordFieldWrite;
                cr.Writer = Writer;
            }

            if (records == null)
            {
                yield break;
            }
            if (Configuration.SingleDocument == null)
            {
                Configuration.SingleDocument = false;
            }

            CultureInfo prevCultureInfo = System.Threading.Thread.CurrentThread.CurrentCulture;

            System.Threading.Thread.CurrentThread.CurrentCulture = Configuration.Culture;

            string recText       = String.Empty;
            bool   recordIgnored = false;

            try
            {
                foreach (object record in records)
                {
                    _index++;

                    //if (!isFirstRec)
                    //{
                    //    if (!recordIgnored)
                    //        sw.Write(",");
                    //    else
                    //        recordIgnored = false;
                    //}

                    if (TraceSwitch.TraceVerbose)
                    {
                        if (record is IChoETLNameableObject)
                        {
                            ChoETLFramework.WriteLog(TraceSwitch.TraceVerbose, "Writing [{0}] object...".FormatString(((IChoETLNameableObject)record).Name));
                        }
                        else
                        {
                            ChoETLFramework.WriteLog(TraceSwitch.TraceVerbose, "Writing [{0}] object...".FormatString(_index));
                        }
                    }

                    recText = String.Empty;
                    if (predicate == null || predicate(record))
                    {
                        //Discover and load Xml columns from first record
                        if (!Configuration.IsInitialized)
                        {
                            if (record == null)
                            {
                                continue;
                            }

                            string[] fieldNames = null;
                            if (Configuration.RecordType == typeof(object))
                            {
                                Type recordType = ElementType == null?record.GetType() : ElementType;

                                RecordType = Configuration.RecordType = recordType.GetUnderlyingType(); //.ResolveType();
                                Configuration.IsDynamicObject = recordType.IsDynamicType();
                            }
                            if (typeof(IDictionary).IsAssignableFrom(Configuration.RecordType) ||
                                typeof(IList).IsAssignableFrom(Configuration.RecordType))
                            {
                                Configuration.UseYamlSerialization = true;
                            }

                            if (!Configuration.IsDynamicObject)
                            {
                                if (Configuration.YamlRecordFieldConfigurations.Count == 0)
                                {
                                    Configuration.MapRecordFields(Configuration.RecordType);
                                }
                            }

                            if (Configuration.IsDynamicObject)
                            {
                                var dict = record.ToDynamicObject() as IDictionary <string, Object>;
                                fieldNames = dict.Keys.ToArray();
                            }
                            else
                            {
                                fieldNames = ChoTypeDescriptor.GetProperties <ChoYamlRecordFieldAttribute>(Configuration.RecordType).Select(pd => pd.Name).ToArray();
                                if (fieldNames.Length == 0)
                                {
                                    fieldNames = ChoType.GetProperties(Configuration.RecordType).Select(p => p.Name).ToArray();
                                }
                            }

                            Configuration.Validate(fieldNames);

                            Configuration.IsInitialized = true;

                            if (!BeginWrite.Value)
                            {
                                yield break;
                            }
                        }

                        if (!RaiseBeforeRecordWrite(record, _index, ref recText))
                        {
                            yield break;
                        }

                        if (recText == null)
                        {
                            continue;
                        }

                        try
                        {
                            if ((Configuration.ObjectValidationMode & ChoObjectValidationMode.ObjectLevel) == ChoObjectValidationMode.ObjectLevel)
                            {
                                record.DoObjectLevelValidation(Configuration, Configuration.YamlRecordFieldConfigurations);
                            }

                            if (ToText(_index, record, out recText))
                            {
                                if (recText.EndsWith("..."))
                                {
                                    recText = recText.Left(recText.Length - 3);
                                }

                                if (recText.EndsWith($"...{Environment.NewLine}"))
                                {
                                    recText = recText.Left(recText.Length - $"...{Environment.NewLine}".Length);
                                }

                                if (!Configuration.SingleDocument.Value)
                                {
                                    sw.Write($"---{EOLDelimiter}");
                                }

                                sw.Write("{0}", recText);

                                if (!Configuration.SingleDocument.Value)
                                {
                                    sw.Write($"...{EOLDelimiter}");
                                }

                                if (!RaiseAfterRecordWrite(record, _index, recText))
                                {
                                    yield break;
                                }
                            }
                        }
                        //catch (ChoParserException)
                        //{
                        //    throw;
                        //}
                        catch (Exception ex)
                        {
                            ChoETLFramework.HandleException(ref ex);
                            if (Configuration.ErrorMode == ChoErrorMode.IgnoreAndContinue)
                            {
                                recordIgnored = true;
                                ChoETLFramework.WriteLog(TraceSwitch.TraceError, "Error [{0}] found. Ignoring record...".FormatString(ex.Message));
                            }
                            else if (Configuration.ErrorMode == ChoErrorMode.ReportAndContinue)
                            {
                                if (!RaiseRecordWriteError(record, _index, recText, ex))
                                {
                                    throw;
                                }
                                else
                                {
                                    recordIgnored = true;
                                    //ChoETLFramework.WriteLog(TraceSwitch.TraceError, "Error [{0}] found. Ignoring record...".FormatString(ex.Message));
                                }
                            }
                            else
                            {
                                throw;
                            }
                        }
                    }

                    yield return(record);

                    if (Configuration.NotifyAfter > 0 && _index % Configuration.NotifyAfter == 0)
                    {
                        if (RaisedRowsWritten(_index))
                        {
                            ChoETLFramework.WriteLog(TraceSwitch.TraceVerbose, "Abort requested.");
                            yield break;
                        }
                    }
                }
            }
            finally
            {
                System.Threading.Thread.CurrentThread.CurrentCulture = prevCultureInfo;
            }
        }
Esempio n. 25
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        private Type DiscoverRecordFields(Type recordType, string declaringMember, bool optIn = false,
                                          List <ChoYamlRecordFieldConfiguration> recordFieldConfigurations = null, bool isTop = false)
        {
            if (recordType == null)
            {
                return(recordType);
            }
            if (!recordType.IsDynamicType())
            {
                Type pt = null;
                if (ChoTypeDescriptor.GetProperties(recordType).Where(pd => pd.Attributes.OfType <ChoYamlRecordFieldAttribute>().Any()).Any())
                {
                    foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(recordType))
                    {
                        pt = pd.PropertyType.GetUnderlyingType();
                        bool optIn1 = ChoTypeDescriptor.GetProperties(pt).Where(pd1 => pd1.Attributes.OfType <ChoYamlRecordFieldAttribute>().Any()).Any();
                        if (optIn1 && !pt.IsSimple() && !typeof(IEnumerable).IsAssignableFrom(pt) && FlatToNestedObjectSupport)
                        {
                            DiscoverRecordFields(pt, declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name), optIn1, recordFieldConfigurations, false);
                        }
                        else if (pd.Attributes.OfType <ChoYamlRecordFieldAttribute>().Any())
                        {
                            var obj = new ChoYamlRecordFieldConfiguration(pd.Name, pd.Attributes.OfType <ChoYamlRecordFieldAttribute>().First(), pd.Attributes.OfType <Attribute>().ToArray());
                            obj.FieldType          = pt;
                            obj.PropertyDescriptor = pd;
                            obj.DeclaringMember    = declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name);
                            if (recordFieldConfigurations != null)
                            {
                                if (!recordFieldConfigurations.Any(c => c.Name == pd.Name))
                                {
                                    recordFieldConfigurations.Add(obj);
                                }
                            }
                        }
                    }
                }
                else
                {
                    if (isTop)
                    {
                        if (typeof(IList).IsAssignableFrom(recordType))
                        {
                            throw new ChoParserException("Record type not supported.");
                        }
                        else if (typeof(IDictionary <string, object>).IsAssignableFrom(recordType))
                        {
                            recordType = typeof(ExpandoObject);
                            return(recordType);
                        }
                        else if (typeof(IDictionary).IsAssignableFrom(recordType))
                        {
                            recordType = typeof(ExpandoObject);
                            return(recordType);
                        }
                    }

                    if (recordType.IsSimple())
                    {
                        var obj = new ChoYamlRecordFieldConfiguration("Value", "$.Value");
                        obj.FieldType = recordType;

                        recordFieldConfigurations.Add(obj);
                        return(recordType);
                    }

                    foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(recordType))
                    {
                        ChoYamlIgnoreAttribute jiAttr = pd.Attributes.OfType <ChoYamlIgnoreAttribute>().FirstOrDefault();
                        if (jiAttr != null)
                        {
                            continue;
                        }

                        pt = pd.PropertyType.GetUnderlyingType();
                        if (pt != typeof(object) && !pt.IsSimple() && !typeof(IEnumerable).IsAssignableFrom(pt) && FlatToNestedObjectSupport)
                        {
                            DiscoverRecordFields(pt, declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name), optIn, recordFieldConfigurations, false);
                        }
                        else
                        {
                            var obj = new ChoYamlRecordFieldConfiguration(pd.Name, (string)null);
                            obj.FieldType          = pt;
                            obj.PropertyDescriptor = pd;
                            obj.DeclaringMember    = declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name);
                            StringLengthAttribute slAttr = pd.Attributes.OfType <StringLengthAttribute>().FirstOrDefault();
                            if (slAttr != null && slAttr.MaximumLength > 0)
                            {
                                obj.Size = slAttr.MaximumLength;
                            }
                            //ChoUseYamlSerializationAttribute sAttr = pd.Attributes.OfType<ChoUseYamlSerializationAttribute>().FirstOrDefault();
                            //if (sAttr != null)
                            //    obj.UseYamlSerialization = sAttr.Flag;
                            ChoYamlPathAttribute jpAttr = pd.Attributes.OfType <ChoYamlPathAttribute>().FirstOrDefault();
                            if (jpAttr != null)
                            {
                                obj.YamlPath = jpAttr.YamlPath;
                            }

                            ChoYamPropertyAttribute jAttr = pd.Attributes.OfType <ChoYamPropertyAttribute>().FirstOrDefault();
                            if (jAttr != null && !jAttr.PropertyName.IsNullOrWhiteSpace())
                            {
                                obj.FieldName = jAttr.PropertyName;
                            }
                            else
                            {
                                DisplayNameAttribute dnAttr = pd.Attributes.OfType <DisplayNameAttribute>().FirstOrDefault();
                                if (dnAttr != null && !dnAttr.DisplayName.IsNullOrWhiteSpace())
                                {
                                    obj.FieldName = dnAttr.DisplayName.Trim();
                                }
                                else
                                {
                                    DisplayAttribute dpAttr = pd.Attributes.OfType <DisplayAttribute>().FirstOrDefault();
                                    if (dpAttr != null)
                                    {
                                        if (!dpAttr.ShortName.IsNullOrWhiteSpace())
                                        {
                                            obj.FieldName = dpAttr.ShortName;
                                        }
                                        else if (!dpAttr.Name.IsNullOrWhiteSpace())
                                        {
                                            obj.FieldName = dpAttr.Name;
                                        }

                                        obj.Order = dpAttr.Order;
                                    }
                                    else
                                    {
                                        ColumnAttribute clAttr = pd.Attributes.OfType <ColumnAttribute>().FirstOrDefault();
                                        if (clAttr != null)
                                        {
                                            obj.Order = clAttr.Order;
                                            if (!clAttr.Name.IsNullOrWhiteSpace())
                                            {
                                                obj.FieldName = clAttr.Name;
                                            }
                                        }
                                    }
                                }
                            }
                            DisplayFormatAttribute dfAttr = pd.Attributes.OfType <DisplayFormatAttribute>().FirstOrDefault();
                            if (dfAttr != null && !dfAttr.DataFormatString.IsNullOrWhiteSpace())
                            {
                                obj.FormatText = dfAttr.DataFormatString;
                            }
                            if (dfAttr != null && !dfAttr.NullDisplayText.IsNullOrWhiteSpace())
                            {
                                obj.NullValue = dfAttr.NullDisplayText;
                            }

                            if (recordFieldConfigurations != null)
                            {
                                if (!recordFieldConfigurations.Any(c => c.Name == pd.Name))
                                {
                                    recordFieldConfigurations.Add(obj);
                                }
                            }
                        }
                    }
                }
            }
            return(recordType);
        }
Esempio n. 26
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        private static ChoTypePropertyInfo GetTypePropertyInfo(Type type, PropertyInfo pi)
        {
            if (_typeCache.ContainsKey(type))
            {
                return(_typeCache[type][pi]);
            }

            lock (_padLock)
            {
                if (_typeCache.ContainsKey(type))
                {
                    return(_typeCache[type][pi]);
                }

                Dictionary <PropertyInfo, ChoTypePropertyInfo> dict = new Dictionary <PropertyInfo, ChoTypePropertyInfo>();
                foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(type))
                {
                    PropertyInfo lpi                 = pd.ComponentType.GetProperty(pd.Name);
                    object[]     propConverters      = ChoTypeDescriptor.GetTypeConverters(pi);
                    object[]     propConverterParams = ChoTypeDescriptor.GetTypeConverterParams(pi);
                    int?         size                = null;
                    string       formatText          = null;
                    string       nullValueText       = null;

                    if (pd.Attributes.OfType <ChoFileRecordFieldAttribute>().Any())
                    {
                        var fa = pd.Attributes.OfType <ChoFileRecordFieldAttribute>().First();
                        size          = fa.SizeInternal;
                        formatText    = fa.FormatText;
                        nullValueText = fa.NullValue;
                    }
                    else
                    {
                        StringLengthAttribute slAttr = pd.Attributes.OfType <StringLengthAttribute>().FirstOrDefault();
                        if (slAttr != null && slAttr.MaximumLength > 0)
                        {
                            size = slAttr.MaximumLength;
                        }

                        DisplayFormatAttribute dfAttr = pd.Attributes.OfType <DisplayFormatAttribute>().FirstOrDefault();
                        if (dfAttr != null && !dfAttr.DataFormatString.IsNullOrWhiteSpace())
                        {
                            formatText = dfAttr.DataFormatString;
                        }
                        if (dfAttr != null && !dfAttr.NullDisplayText.IsNullOrWhiteSpace())
                        {
                            nullValueText = dfAttr.NullDisplayText;
                        }
                        if (formatText.IsNullOrWhiteSpace())
                        {
                            propConverterParams = new object[] { new object[] { formatText } }
                        }
                        ;
                    }

                    dict.Add(lpi, new ChoTypePropertyInfo
                    {
                        FormatText          = formatText,
                        PropConverterParams = propConverterParams,
                        PropConverters      = propConverters,
                        Size          = size,
                        NullValueText = nullValueText
                    });
                }
                _typeCache.Add(type, dict);

                return(_typeCache[type][pi]);
            }
        }
Esempio n. 27
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        internal void WithField(string name, string YamlPath           = null, Type fieldType = null, ChoFieldValueTrimOption fieldValueTrimOption = ChoFieldValueTrimOption.Trim, string fieldName = null, Func <object, object> valueConverter = null,
                                Func <object, object> itemConverter    = null,
                                Func <object, object> customSerializer = null,
                                object defaultValue = null, object fallbackValue = null, string fullyQualifiedMemberName = null,
                                string formatText   = null, bool isArray         = true, string nullValue = null, Type recordType = null,
                                Type subRecordType  = null, Func <IDictionary <string, object>, Type> fieldTypeSelector = null)
        {
            ChoGuard.ArgumentNotNull(recordType, nameof(recordType));

            if (!name.IsNullOrEmpty())
            {
                if (subRecordType != null)
                {
                    MapRecordFieldsForType(subRecordType);
                }

                string fnTrim = name.NTrim();
                ChoYamlRecordFieldConfiguration fc = null;
                PropertyDescriptor pd = null;
                if (YamlRecordFieldConfigurations.Any(o => o.Name == fnTrim))
                {
                    fc = YamlRecordFieldConfigurations.Where(o => o.Name == fnTrim).First();
                    YamlRecordFieldConfigurations.Remove(fc);
                }
                else if (subRecordType != null)
                {
                    pd = ChoTypeDescriptor.GetNestedProperty(subRecordType, fullyQualifiedMemberName.IsNullOrWhiteSpace() ? name : fullyQualifiedMemberName);
                }
                else
                {
                    pd = ChoTypeDescriptor.GetNestedProperty(recordType, fullyQualifiedMemberName.IsNullOrWhiteSpace() ? name : fullyQualifiedMemberName);
                }

                var nfc = new ChoYamlRecordFieldConfiguration(fnTrim, YamlPath)
                {
                    FieldType            = fieldType,
                    FieldValueTrimOption = fieldValueTrimOption,
                    FieldName            = fieldName.IsNullOrWhiteSpace() ? name : fieldName,
                    ValueConverter       = valueConverter,
                    CustomSerializer     = customSerializer,
                    DefaultValue         = defaultValue,
                    FallbackValue        = fallbackValue,
                    FormatText           = formatText,
                    ItemConverter        = itemConverter,
                    IsArray           = isArray,
                    NullValue         = nullValue,
                    FieldTypeSelector = fieldTypeSelector,
                };
                if (fullyQualifiedMemberName.IsNullOrWhiteSpace())
                {
                    nfc.PropertyDescriptor = fc != null ? fc.PropertyDescriptor : pd;
                    nfc.DeclaringMember    = fc != null ? fc.DeclaringMember : fullyQualifiedMemberName;
                }
                else
                {
                    if (subRecordType == null)
                    {
                        pd = ChoTypeDescriptor.GetNestedProperty(recordType, fullyQualifiedMemberName);
                    }
                    else
                    {
                        pd = ChoTypeDescriptor.GetNestedProperty(subRecordType, fullyQualifiedMemberName);
                    }

                    nfc.PropertyDescriptor = pd;
                    nfc.DeclaringMember    = fullyQualifiedMemberName;
                }
                if (pd != null)
                {
                    if (nfc.FieldType == null)
                    {
                        nfc.FieldType = pd.PropertyType;
                    }
                }

                if (subRecordType == null)
                {
                    YamlRecordFieldConfigurations.Add(nfc);
                }
                else
                {
                    AddFieldForType(subRecordType, nfc);
                }
            }
        }
Esempio n. 28
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        public static Dictionary <string, object> ToDictionary(this object target, string propName = null)
        {
            if (target == null)
            {
                return(null);
            }

            //ChoGuard.ArgumentNotNull(target, "Target");

            if (target is IDictionary <string, object> )
            {
                return((Dictionary <string, object>)target);
            }
            if (target is IDictionary)
            {
                Dictionary <string, object> dict1 = new Dictionary <string, object>();
                foreach (var kvp in ((IDictionary)target).Keys)
                {
                    dict1.Add(kvp.ToNString(), ((IDictionary)target)[kvp]);
                }
                return(dict1);
            }
            if (target is IEnumerable <KeyValuePair <string, object> > )
            {
                return(new List <KeyValuePair <string, object> >(target as IEnumerable <KeyValuePair <string, object> >).ToDictionary(x => x.Key, x => x.Value.ToDictionaryInternal()));
            }
            if (target is IEnumerable <Tuple <string, object> > )
            {
                return(new List <Tuple <string, object> >(target as IEnumerable <Tuple <string, object> >).ToDictionary(x => x.Item1, x => x.Item2.ToDictionaryInternal()));
            }
            if (target is IList)
            {
                return(((IList)(target)).OfType <object>().Select((item, index) =>
                {
                    return new KeyValuePair <string, object>("{0}".FormatString(index), item);
                }).ToDictionary(kvp => kvp.Key, kvp => kvp.Value.ToDictionaryInternal()));
            }

            Dictionary <string, object> dict = new Dictionary <string, object>();

            foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(target.GetType()))
            {
                var value = ChoType.GetPropertyValue(target, pd.Name);
                if (value == null)
                {
                    dict.Add(pd.Name, value);
                }
                else if (value.GetType().IsSimpleSpecial())
                {
                    dict.Add(pd.Name, value.ToNString());
                }
                else if (value.GetType().IsSimple())
                {
                    dict.Add(pd.Name, value);
                }
                else
                {
                    dict.Add(pd.Name, value.ToDictionary(pd.Name));
                }
            }

            return(dict);
        }
Esempio n. 29
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        private void DiscoverRecordFields(Type recordType, string declaringMember, bool optIn = false)
        {
            if (!recordType.IsDynamicType())
            {
                Type pt         = null;
                int  startIndex = 0;
                int  size       = 0;

                if (optIn) //ChoTypeDescriptor.GetProperties(recordType).Where(pd => pd.Attributes.OfType<ChoFixedLengthRecordFieldAttribute>().Any()).Any())
                {
                    foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(recordType))
                    {
                        pt = pd.PropertyType.GetUnderlyingType();
                        if (!pt.IsSimple() && !typeof(IEnumerable).IsAssignableFrom(pt))
                        {
                            DiscoverRecordFields(pt, declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name), optIn);
                        }
                        else if (pd.Attributes.OfType <ChoFixedLengthRecordFieldAttribute>().Any())
                        {
                            var obj = new ChoFixedLengthRecordFieldConfiguration(pd.Name, pd.Attributes.OfType <ChoFixedLengthRecordFieldAttribute>().First(), pd.Attributes.OfType <Attribute>().ToArray());
                            obj.FieldType          = pt;
                            obj.PropertyDescriptor = pd;
                            obj.DeclaringMember    = declaringMember == null ? null : "{0}.{1}".FormatString(declaringMember, pd.Name);
                            if (!FixedLengthRecordFieldConfigurations.Any(c => c.Name == pd.Name))
                            {
                                FixedLengthRecordFieldConfigurations.Add(obj);
                            }
                        }
                    }
                }
                else
                {
                    foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(recordType))
                    {
                        pt = pd.PropertyType.GetUnderlyingType();
                        if (pt != typeof(object) && !pt.IsSimple() && !typeof(IEnumerable).IsAssignableFrom(pt))
                        {
                            DiscoverRecordFields(pt, declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name), optIn);
                        }
                        else
                        {
                            if (FixedLengthFieldDefaultSizeConfiguation == null)
                            {
                                size = ChoFixedLengthFieldDefaultSizeConfiguation.Instance.GetSize(pd.PropertyType);
                            }
                            else
                            {
                                size = FixedLengthFieldDefaultSizeConfiguation.GetSize(pd.PropertyType);
                            }

                            var obj = new ChoFixedLengthRecordFieldConfiguration(pd.Name, startIndex, size);
                            obj.FieldType          = pt;
                            obj.PropertyDescriptor = pd;
                            obj.DeclaringMember    = declaringMember == null ? null : "{0}.{1}".FormatString(declaringMember, pd.Name);
                            StringLengthAttribute slAttr = pd.Attributes.OfType <StringLengthAttribute>().FirstOrDefault();
                            if (slAttr != null && slAttr.MaximumLength > 0)
                            {
                                obj.Size = slAttr.MaximumLength;
                            }
                            DisplayAttribute dpAttr = pd.Attributes.OfType <DisplayAttribute>().FirstOrDefault();
                            if (dpAttr != null)
                            {
                                if (!dpAttr.ShortName.IsNullOrWhiteSpace())
                                {
                                    obj.FieldName = dpAttr.ShortName;
                                }
                                else if (!dpAttr.Name.IsNullOrWhiteSpace())
                                {
                                    obj.FieldName = dpAttr.Name;
                                }
                            }
                            DisplayFormatAttribute dfAttr = pd.Attributes.OfType <DisplayFormatAttribute>().FirstOrDefault();
                            if (dfAttr != null && !dfAttr.DataFormatString.IsNullOrWhiteSpace())
                            {
                                obj.FormatText = dfAttr.DataFormatString;
                            }
                            if (dfAttr != null && !dfAttr.NullDisplayText.IsNullOrWhiteSpace())
                            {
                                obj.NullValue = dfAttr.NullDisplayText;
                            }
                            if (!FixedLengthRecordFieldConfigurations.Any(c => c.Name == pd.Name))
                            {
                                FixedLengthRecordFieldConfigurations.Add(obj);
                            }

                            startIndex += size;
                        }
                    }
                }
            }
        }
Esempio n. 30
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        public static void ConvertNSetValue(this object target, PropertyDescriptor pd, object fv, CultureInfo culture, long index = 0)
        {
            PropertyInfo pi = pd.ComponentType.GetProperty(pd.Name);
            IChoNotifyChildRecordRead callbackRecord = target as IChoNotifyChildRecordRead;

            if (callbackRecord != null)
            {
                object state    = fv;
                bool   retValue = ChoFuncEx.RunWithIgnoreError(() => callbackRecord.BeforeRecordFieldLoad(target, index, pd.Name, ref state), true);

                if (retValue)
                {
                    fv = state;
                }
            }

            try
            {
                object[] PropConverters       = ChoTypeDescriptor.GetTypeConverters(pi);
                object[] PropConverterParams  = ChoTypeDescriptor.GetTypeConverterParams(pi);
                string   formatText           = null;
                DisplayFormatAttribute dfAttr = pd.Attributes.OfType <DisplayFormatAttribute>().FirstOrDefault();
                if (dfAttr != null && !dfAttr.DataFormatString.IsNullOrWhiteSpace())
                {
                    formatText = dfAttr.DataFormatString;
                }

                object[] fcParams = PropConverterParams;
                if (formatText.IsNullOrWhiteSpace())
                {
                    fcParams = new object[] { new object[] { formatText } }
                }
                ;

                if (PropConverters.IsNullOrEmpty())
                {
                    fv = ChoConvert.ConvertFrom(fv, pi.PropertyType, null, PropConverters, fcParams, culture);
                }
                else
                {
                    fv = ChoConvert.ConvertFrom(fv, pi.PropertyType, null, PropConverters, fcParams, culture);
                }
                pd.SetValue(target, fv);

                if (callbackRecord != null)
                {
                    ChoFuncEx.RunWithIgnoreError(() => callbackRecord.AfterRecordFieldLoad(target, index, pd.Name, fv), true);
                }
            }
            catch (Exception ex)
            {
                if (callbackRecord != null)
                {
                    bool ret = ChoFuncEx.RunWithIgnoreError(() => callbackRecord.RecordFieldLoadError(target, index, pd.Name, fv, ex), false);
                    if (!ret)
                    {
                        if (ex is ValidationException)
                        {
                            throw;
                        }

                        throw new ChoReaderException($"Failed to parse '{fv}' value for '{pd.Name}' field in '{target.GetType().Name}' object.", ex);
                    }
                }
            }
        }