public ChoKVPRecordFieldConfiguration this[string name]
{
get
{
return(KVPRecordFieldConfigurations.Where(i => i.Name == name).FirstOrDefault());
}
}
public ChoKVPRecordConfiguration IgnoreField(string fieldName)
{
var fc = KVPRecordFieldConfigurations.Where(f => f.DeclaringMember == fieldName || f.FieldName == fieldName).FirstOrDefault();
if (fc != null)
{
KVPRecordFieldConfigurations.Remove(fc);
}
return(this);
}
public ChoKVPRecordConfiguration IgnoreField <T, TProperty>(Expression <Func <T, TProperty> > field)
{
if (KVPRecordFieldConfigurations.Count == 0)
{
MapRecordFields <T>();
}
var fc = KVPRecordFieldConfigurations.Where(f => f.DeclaringMember == field.GetFullyQualifiedMemberName()).FirstOrDefault();
if (fc != null)
{
KVPRecordFieldConfigurations.Remove(fc);
}
return(this);
}
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
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>();
PDDict = new Dictionary <string, PropertyDescriptor>();
foreach (var fc in KVPRecordFieldConfigurations)
{
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 = 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);
AlternativeKeys = RecordFieldConfigurationsDict2.ToDictionary(kvp => kvp.Key, kvp => kvp.Value.Name, FileHeaderConfiguration.StringComparer);
FCArray = RecordFieldConfigurationsDict.ToArray();
LoadNCacheMembers(KVPRecordFieldConfigurations);
}
}