/// <summary>
/// Check array parameter.
/// </summary>
/// <param name="param">Parameter.</param>
/// <param name="checkForNull">Check for null.</param>
/// <param name="checkIfEmpty">Check if empty.</param>
/// <param name="checkForCommas">Check for commas.</param>
/// <param name="maxSize">Max size.</param>
/// <param name="paramName">Parameter name.</param>
public static void CheckArrayParameter(ref string[] param, bool checkForNull, bool checkIfEmpty, bool checkForCommas, int maxSize, string paramName)
{
if (param == null)
{
throw new ArgumentNullException(paramName);
}
if (param.Length < 1)
{
throw new ArgumentException(APResource.GetString(APResource.APDB_ParameterArrayEmpty, paramName));
}
Hashtable values = new Hashtable(param.Length);
for (int i = param.Length - 1; i >= 0; i--)
{
CheckParameter(ref param[i], checkForNull, checkIfEmpty, checkForCommas, maxSize, paramName + "[ " + i.ToString() + " ]");
if (values.Contains(param[i]))
{
throw new ArgumentException(APResource.GetString(APResource.APDB_ParameterArrayDuplicateElement, paramName), paramName);
}
else
{
values.Add(param[i], param[i]);
}
}
}
public override void ReadGen(APGen gen, string streamName, XmlTextReader reader)
{
StreamName = streamName;
GenHost = gen.GenHost;
while (reader.MoveToNextAttribute())
{
switch (reader.Name)
{
case "type": TypeName = reader.Value; break;
case "name": Name = reader.Value; break;
default: ThrowException(APResource.GetString(APResource.APGen_UnrecognizedAttribute, reader.Name), reader); break;
}
}
if (Name == null || TypeName == null)
{
ThrowException(APResource.GetString(APResource.APGen_MissingRequiredAttribute, "section", "name or type"), reader);
}
reader.MoveToElement();
reader.Skip();
}
/// <summary>
/// Check parameter.
/// </summary>
/// <param name="param">Parameter.</param>
/// <param name="checkForNull">Check for null.</param>
/// <param name="checkIfEmpty">Check if empty.</param>
/// <param name="checkForCommas">Check for commas.</param>
/// <param name="maxSize">Max size.</param>
/// <param name="paramName">Parameter name.</param>
public static void CheckParameter(ref string param, bool checkForNull, bool checkIfEmpty, bool checkForCommas, int maxSize, string paramName)
{
if (param == null)
{
if (checkForNull)
{
throw new ArgumentNullException(paramName);
}
return;
}
param = param.Trim();
if (checkIfEmpty && param.Length == 0)
{
throw new ArgumentException(APResource.GetString(APResource.APDB_ParameterEmpty, paramName), paramName);
}
if (maxSize > 0 && param.Length > maxSize)
{
throw new ArgumentException(APResource.GetString(APResource.APDB_ParameterTooLong, paramName, maxSize), paramName);
}
if (checkForCommas && param.Contains(","))
{
throw new ArgumentException(APResource.GetString(APResource.APDB_ParameterContainComma, paramName), paramName);
}
}
static void checkT()
{
if (!typeof(T).IsEnum)
{
throw new APDataException(APResource.GetString(APResource.APData_EnumAPColumnDefT, typeof(T).Name));
}
}
public override void ReadData(APGen gen, XmlTextReader reader)
{
if (gen.GetSectionXml(this) != null)
{
ThrowException(APResource.GetString(APResource.APGen_RedefinedSection, Name), reader);
}
gen.SetSectionXml(this, reader.ReadOuterXml());
}
/// <summary>
/// Gets the key for the APGenElement at the specified index location.
/// </summary>
/// <param name="index">The index location for the APGenElement.</param>
/// <returns>The key for the specified APGenElement.</returns>
protected internal object BaseGetKey(int index)
{
if (index < 0 || index >= _list.Count)
{
throw new APGenException(APResource.GetString(APResource.APGen_IndexOutOfRange, index));
}
return(GetElementKey((APGenElement)_list[index]).ToString());
}
public virtual Type GetGenType(string typeName, bool throwOnError)
{
Type type = Type.GetType(typeName);
if (type == null && throwOnError)
{
throw new APGenException(APResource.GetString(APResource.APGen_TypeNotFound, typeName));
}
return(type);
}
/// <summary>
/// Set next phrase.
/// </summary>
/// <param name="phrase">The next phrase.</param>
/// <returns>The next phrase.</returns>
public override IAPSqlPhrase SetNext(IAPSqlPhrase phrase)
{
if (phrase is APSqlOrderPhrase || phrase == null)
{
return(base.SetNext(phrase));
}
throw new APDataException(APResource.GetString(APResource.APData_PhraseNextError,
GetType().Name, phrase.GetType().Name, typeof(APSqlOrderPhrase).Name));
}
private void ValidateValue(APGenProperty property, string value)
{
APValidatorBase validator;
if (property == null || (validator = property.Validator) == null)
return;
if (!validator.CanValidate(property.Type))
throw new APGenException(APResource.GetString(APResource.APGen_ValidatorNotSupportType, property.Type));
validator.Validate(property.ConvertFromString(value));
}
/// <summary>
/// Set property value.
/// </summary>
/// <param name="prop">Property</param>
/// <param name="value">Value</param>
protected void SetPropertyValue(APGenProperty prop, object value)
{
try
{
prop.Validate(value);
}
catch (Exception e)
{
throw new APGenException(APResource.GetString(APResource.APGen_PropertyValueInvalid, prop.Name, e.Message), e);
}
}
internal void Initialize(APGen gen, SectionGroupInfo groupInfo)
{
if (_initialized)
{
throw new SystemException(APResource.GetString(APResource.APGen_SectionInitTwice, GetType()));
}
_initialized = true;
_gen = gen;
_groupInfo = groupInfo;
}
/// <summary>
/// Set next phrase.
/// </summary>
/// <param name="phrase">The next phrase.</param>
/// <returns>The next phrase.</returns>
public override IAPSqlPhrase SetNext(IAPSqlPhrase phrase)
{
if (phrase is APSqlWherePhrase || phrase == null)
{
return(base.SetNext(phrase));
}
//string typeName = phrase == null ? "null" : phrase.GetType().Name;
string typeName = phrase.GetType().Name;
throw new APDataException(APResource.GetString(APResource.APData_PhraseNextError,
GetType().Name, typeName, typeof(APSqlWherePhrase).Name));
}
/// <summary>
/// Set next phrase.
/// </summary>
/// <param name="phrase">The next phrase.</param>
/// <returns>The next phrase.</returns>
public override IAPSqlPhrase SetNext(IAPSqlPhrase phrase)
{
if (phrase is APSqlSelectPhrase)
{
return(base.SetNext(phrase));
}
else if (phrase == null)
{
return(base.SetNext(new APSqlSelectPhrase(APSqlNullExpr.Expr)));
}
throw new APDataException(APResource.GetString(APResource.APData_PhraseNextError,
GetType().Name, phrase.GetType().Name, typeof(APSqlSelectPhrase).Name));
}
private void ReadGenFile(XmlTextReader reader, string fileName)
{
reader.MoveToContent();
if (reader.NodeType != XmlNodeType.Element || reader.Name != "gen")
{
ThrowException(APResource.APGen_InvalidRootElement, reader);
}
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
if (reader.LocalName == "namespace")
{
_rootNamespace = reader.Value;
continue;
}
else if (reader.LocalName == "xmlns")
{
continue;
}
ThrowException(APResource.GetString(APResource.APGen_UnrecognizedAttributeInElement, "gen", reader.LocalName), reader);
}
}
reader.MoveToElement();
if (reader.IsEmptyElement)
{
reader.Skip();
return;
}
reader.ReadStartElement();
reader.MoveToContent();
if (reader.LocalName == "genSections")
{
if (reader.HasAttributes)
{
ThrowException(APResource.GetString(APResource.APGen_UnrecognizedAttributeInElement, "genSections", "..."), reader);
}
_rootGroupInfo.ReadGen(this, fileName, reader);
}
_rootGroupInfo.ReadRootData(reader, this);
}
/// <summary>
/// Creates a new instance of the ConfigurationProperty class.
/// </summary>
/// <param name="name">The name of the xml entity.</param>
/// <param name="type">The type of the xml entity.</param>
/// <param name="defaultValue">The default value of the xml entity.</param>
/// <param name="converter">The type of the converter to apply.</param>
/// <param name="validation">The validator to use.</param>
/// <param name="flags">One of the APXmlPropertyOptions enumeration values.</param>
/// <param name="description">The description of the xml entity.</param>
public APXmlProperty(string name, Type type, object defaultValue,
TypeConverter converter, APValidatorBase validation, APXmlPropertyOptions flags, string description)
{
_name = name;
_converter = converter != null ? converter : TypeDescriptor.GetConverter(type);
if (defaultValue != null)
{
if (defaultValue == NoDefaultValue)
{
switch (Type.GetTypeCode(type))
{
case TypeCode.Object:
defaultValue = null;
break;
case TypeCode.String:
defaultValue = String.Empty;
break;
default:
defaultValue = Activator.CreateInstance(type);
break;
}
}
else
{
if (!type.IsAssignableFrom(defaultValue.GetType()))
{
if (!_converter.CanConvertFrom(defaultValue.GetType()))
{
throw new APXmlException(APResource.GetString(APResource.APXml_DefaultValueTypeError, name, type, defaultValue.GetType()));
}
defaultValue = _converter.ConvertFrom(defaultValue);
}
}
}
_defaultValue = defaultValue;
_flags = flags;
_type = type;
_validation = validation != null ? validation : new DefaultAPValidator();
_description = description;
}
internal void CreateSection(SectionGroupInfo groupInfo, string name, APGenSection section)
{
if (groupInfo.HasChild(name))
{
throw new APGenException(APResource.GetString(APResource.APGen_SectionAlreadyExists, name));
}
if (section.SectionInformation.Type == null)
{
section.SectionInformation.Type = GenHost.GetGenTypeName(section.GetType());
}
SectionInfo sectionInfo = new SectionInfo(name, section.SectionInformation);
sectionInfo.StreamName = _streamName;
sectionInfo.GenHost = GenHost;
groupInfo.AddChild(sectionInfo);
_elementData[sectionInfo] = section;
}
/// <summary>
/// Get or set value by property name.
/// </summary>
/// <param name="propertyName">Property name.</param>
/// <returns>Value</returns>
protected internal object this[string propertyName]
{
get
{
APGenPropertyInformation property = ElementInformation.Properties[propertyName];
if (property == null)
throw new InvalidOperationException(APResource.GetString(APResource.APGen_PropertyNotExist, propertyName));
return property.Value;
}
set
{
APGenPropertyInformation property = ElementInformation.Properties[propertyName];
if (property == null)
throw new InvalidOperationException(APResource.GetString(APResource.APGen_PropertyNotExist, propertyName));
SetPropertyValue(property.Property, value);
property.Value = value;
}
}
public void ReadContent(XmlTextReader reader, APGen gen, bool root)
{
while (reader.NodeType != XmlNodeType.EndElement && reader.NodeType != XmlNodeType.None)
{
if (reader.NodeType != XmlNodeType.Element)
{
reader.Skip();
continue;
}
GenInfo data = GetGenInfo(reader, this);
if (data != null)
{
data.ReadData(gen, reader);
}
else
{
ThrowException(APResource.GetString(APResource.APGen_UnrecognizedSection, reader.LocalName), reader);
}
}
}
internal void CreateSectionGroup(SectionGroupInfo parentGroup, string name, APGenSectionGroup section)
{
if (parentGroup.HasChild(name))
{
throw new APGenException(APResource.GetString(APResource.APGen_SectionAlreadyExists, name));
}
if (section.Type == null)
{
section.Type = GenHost.GetGenTypeName(section.GetType());
}
section.SetName(name);
SectionGroupInfo sectionInfo = new SectionGroupInfo(name, section.Type);
sectionInfo.StreamName = _streamName;
sectionInfo.GenHost = GenHost;
parentGroup.AddChild(sectionInfo);
_elementData[sectionInfo] = section;
section.Initialize(this, sectionInfo);
}
/// <summary>
/// Load config file.
/// Defaults, you can use 'null' parameter, Web project maybe find web.config, winform project maybe find
/// app.config.
/// </summary>
/// <param name="configurationManager">The configurationManager.</param>
public static void LoadConfig(System.Configuration.Configuration configurationManager)
{
if (configurationManager == null)
{
//cfgSection = (APQuerySection)WebConfigurationManager.GetSection("APQuery");
cfgSection = (APQuerySection)ConfigurationManager.GetSection("APQuery");
}
else
{
cfgSection = (APQuerySection)configurationManager.GetSection("APQuery");
}
if (cfgSection == null)
{
throw new ConfigurationErrorsException(APResource.GetString(APResource.APConfig_NotFindSection, "APQuery"));
}
providersCollection = new APDalProviderCollection();
ProvidersHelper.InstantiateProviders(cfgSection.Providers, providersCollection, typeof(APDalProvider));
defaultProvider = Providers[cfgSection.DefaultProvider];
if (defaultProvider == null)
{
throw new ConfigurationErrorsException(APResource.GetString(APResource.APProvider_NotFound, cfgSection.DefaultProvider));
}
}
public override void ReadGen(APGen gen, string streamName, XmlTextReader reader)
{
StreamName = streamName;
GenHost = gen.GenHost;
if (reader.LocalName != "genSections")
{
while (reader.MoveToNextAttribute())
{
if (reader.Name == "name")
{
Name = reader.Value;
}
else if (reader.Name == "type")
{
TypeName = reader.Value;
Type = null;
}
else
{
ThrowException(APResource.GetString(APResource.APGen_UnrecognizedAttribute, ""), reader);
}
}
if (Name == null)
{
ThrowException(APResource.GetString(APResource.APGen_MissingRequiredAttribute, "sectionGroup", "name"), reader);
}
}
if (TypeName == null)
{
TypeName = typeof(APGenSectionGroup).FullName;
}
if (reader.IsEmptyElement)
{
reader.Skip();
return;
}
reader.ReadStartElement();
reader.MoveToContent();
while (reader.NodeType != XmlNodeType.EndElement)
{
if (reader.NodeType != XmlNodeType.Element)
{
reader.Skip();
continue;
}
string name = reader.LocalName;
GenInfo info = null;
if (name == "section")
{
info = new SectionInfo();
}
else if (name == "sectionGroup")
{
info = new SectionGroupInfo();
}
else
{
ThrowException(APResource.GetString(APResource.APGen_UnrecognizedElement, reader.Name), reader);
}
info.ReadGen(gen, streamName, reader);
GenInfo actInfo = Groups[info.Name];
if (actInfo == null)
{
actInfo = Sections[info.Name];
}
if (actInfo != null)
{
if (actInfo.GetType() != info.GetType())
{
ThrowException(APResource.GetString(APResource.APGen_SectionNameAlreadyExists, info.Name), reader);
}
actInfo.StreamName = streamName;
}
else
{
AddChild(info);
}
}
reader.ReadEndElement();
}
/// <summary>
/// Gets a APRptFilterParseException by InvalidValue.
/// </summary>
/// <param name="value">Value.</param>
/// <param name="toType">Type of converted.</param>
/// <param name="innerException">Inner exception.</param>
/// <returns>APRptFilterParseException.</returns>
public static APRptFilterParseException InvalidValue(string value, Type toType, Exception innerException)
{
return(new APRptFilterParseException(APResource.GetString(APResource.APRptFilter_InvalidValue, value, toType), innerException));
}
/// <summary>
/// Build SQL 'WHERE' phrase.
/// </summary>
/// <returns>The APSqlWherePhrase.</returns>
public virtual APSqlWherePhrase BuildCondition()
{
if (_filters.Count == 0)
{
return(null);
}
string rpnCode = _def.Rpn;
// If RPN expression is empty, return 'AND' of all filter.
if (rpnCode == "")
{
List <APSqlWherePhrase> list = new List <APSqlWherePhrase>();
foreach (var filter in _filters.Values)
{
list.Add(filter.ParseQueryWherePhrase());
}
return(new APSqlConditionAndPhrase(list));
}
// Has RPN expression, build.
Stack <APSqlWherePhrase> stack = new Stack <APSqlWherePhrase>();
APSqlWherePhrase left, right;
foreach (string token in rpnCode.Split(' '))
{
if (token == "&")
{
right = stack.Pop();
left = stack.Pop();
stack.Push(new APSqlConditionAndPhrase(left, right));
}
else if (token == "|")
{
right = stack.Pop();
left = stack.Pop();
stack.Push(new APSqlConditionOrPhrase(left, right));
}
else if (token == "!")
{
right = stack.Pop();
right.IsNot = !right.IsNot;
stack.Push(right);
}
else
{
if (_filters.ContainsKey(token))
{
stack.Push(_filters[token].ParseQueryWherePhrase());
}
else
{
throw new APRptConditionParseException(APResource.GetString(APResource.APRptFilter_LogicSerialNotFound, token));
}
}
}
return(stack.Pop());
}
/// <summary>
/// Throw an exception indicate connection string not found.
/// </summary>
/// <param name="connectionStringName">Connection string name.</param>
protected virtual void ThrowConnectionStringNotFound(string connectionStringName)
{
throw new ProviderException(APResource.GetString(APResource.APProvider_ConnectionStringNotFound, connectionStringName));
}
/// <summary>
/// Throw an exception indicate parsed type not implemented.
/// </summary>
/// <param name="type">DbType.</param>
protected virtual void ThrowColumnParsedTypeNotImplemented(DbType type)
{
throw new NotSupportedException(APResource.GetString(APResource.APDal_ColumnParsedTypeNotImplemented, type.ToString()));
}
/// <summary>
/// Throw an exception indicate unsupport.
/// </summary>
/// <param name="message">The message.</param>
protected virtual void ThrowDBUnsupport(string message)
{
throw new NotSupportedException(APResource.GetString(APResource.APDal_DBUnsupport, message));
}
public RptUnit Parser(bool needParens)
{
int token;
RptUnit rpnUnit = null, cur;
bool meedParens = false;
while ((token = _lexer.GetToken()) != Token.EOF)
{
cur = null;
if (token == Token.INTEGER)
{
int number = (int)_lexer.CurrentValue;
if (_checkIdentifier != null && !_checkIdentifier(number))
{
throw new APRptConditionParseException(APResource.GetString(APResource.APRptFilter_LogicIdentifierInvalidate, number));
}
cur = new OperandRpnUnit(number.ToString());
}
else if (token == Token.IDENTIFIER)
{
string identifier = (string)_lexer.CurrentValue;
if (_checkIdentifier != null && !_checkIdentifier(identifier))
{
throw new APRptConditionParseException(APResource.GetString(APResource.APRptFilter_LogicIdentifierInvalidate, identifier));
}
cur = new OperandRpnUnit(identifier);
}
else if (token == Token.BITWISE_AND || token == Token.BITWISE_OR)
{
if (rpnUnit == null || IsUncompletedRpnUnit(rpnUnit))
{
throw new APRptConditionParseException(APResource.APRptFilter_LogicExpressionInvalidate);
}
cur = new BinaryRpnUnit(rpnUnit, token == Token.BITWISE_AND ? RpnOperator.AND : RpnOperator.OR);
rpnUnit = null;
}
else if (token == Token.LOGIC_NOT)
{
if (rpnUnit != null && !IsUncompletedRpnUnit(rpnUnit))
{
throw new APRptConditionParseException(APResource.APRptFilter_LogicExpressionInvalidate);
}
cur = new UnaryNotRpnUnit();
}
else if (token == Token.OPEN_PARENS)
{
cur = Parser(true);
}
else if (token == Token.CLOSE_PARENS)
{
meedParens = true;
if (!needParens)
{
throw new APRptConditionParseException(APResource.APRptFilter_LogicExpressionInvalidate);
}
break;
}
else
{
throw new APRptConditionParseException(APResource.APRptFilter_LogicExpressionInvalidate);
}
if (cur == null)
{
throw new APRptConditionParseException(APResource.APRptFilter_LogicExpressionInvalidate);
}
if (rpnUnit == null)
{
rpnUnit = cur;
}
else if (IsUncompletedRpnUnit(rpnUnit))
{
(rpnUnit as IRightRpnUnit).SetRight(cur);
}
else
{
throw new APRptConditionParseException(APResource.APRptFilter_LogicExpressionInvalidate);
}
}
if (needParens && !meedParens)
{
throw new APRptConditionParseException(APResource.APRptFilter_LogicExpressionInvalidate);
}
if (IsUncompletedRpnUnit(rpnUnit))
{
throw new APRptConditionParseException(APResource.APRptFilter_LogicExpressionInvalidate);
}
return(rpnUnit);
}
/// <summary>
/// Reads XML from the configuration file.
/// </summary>
/// <param name="reader">The XmlReader that reads from the configuration file.</param>
/// <param name="serializeCollectionKey">true to serialize only the collection key properties; otherwise, false.</param>
protected internal virtual void DeserializeElement(XmlReader reader, bool serializeCollectionKey)
{
Hashtable readProps = new Hashtable();
reader.MoveToContent();
while (reader.MoveToNextAttribute())
{
APGenPropertyInformation prop = ElementInformation.Properties[reader.LocalName];
if (prop == null || (serializeCollectionKey && !prop.IsKey))
{
if (reader.LocalName == "xmlns")
{
// Ignore
}
else
{
if (!OnDeserializeUnrecognizedAttribute(reader.LocalName, reader.Value))
throw new APGenException(APResource.GetString(APResource.APGen_UnrecognizedAttribute, reader.LocalName), reader);
}
continue;
}
if (readProps.ContainsKey(prop))
throw new APGenException(APResource.GetString(APResource.APGen_DuplicateAttribute, prop.Name), reader);
string value = null;
try
{
value = reader.Value;
ValidateValue(prop.Property, value);
prop.SetStringValue(value);
}
catch (APGenException)
{
throw;
}
catch (Exception ex)
{
throw new APGenException(APResource.GetString(APResource.APGen_PropertyCannotBeParsed, prop.Name), ex, reader);
}
readProps[prop] = prop.Name;
}
reader.MoveToElement();
if (reader.IsEmptyElement)
{
reader.Skip();
}
else
{
int depth = reader.Depth;
reader.ReadStartElement();
reader.MoveToContent();
do
{
if (reader.NodeType != XmlNodeType.Element)
{
reader.Skip();
continue;
}
APGenPropertyInformation prop = ElementInformation.Properties[reader.LocalName];
if (prop == null || (serializeCollectionKey && !prop.IsKey))
{
if (!OnDeserializeUnrecognizedElement(reader.LocalName, reader))
{
if (prop == null)
{
APGenElementCollection collection = GetDefaultCollection();
if (collection != null && collection.OnDeserializeUnrecognizedElement(reader.LocalName, reader))
continue;
}
throw new APGenException(APResource.GetString(APResource.APGen_UnrecognizedElement, reader.LocalName), reader);
}
continue;
}
if (!prop.IsElement)
throw new APGenException(APResource.GetString(APResource.APGen_NotElement, prop.Name), reader);
if (readProps.Contains(prop))
throw new APGenException(APResource.GetString(APResource.APGen_DuplicateElement, prop.Name), reader);
APGenElement val = prop.Value as APGenElement;
val.DeserializeElement(reader, serializeCollectionKey);
readProps[prop] = prop.Name;
} while (depth < reader.Depth);
if (reader.NodeType == XmlNodeType.EndElement)
reader.Read();
}
foreach (APGenPropertyInformation prop in ElementInformation.Properties)
{
if (!String.IsNullOrEmpty(prop.Name) && prop.IsRequired && !readProps.ContainsKey(prop))
{
APGenPropertyInformation property = ElementInformation.Properties[prop.Name];
if (property == null)
{
object val = OnRequiredPropertyNotFound(prop.Name);
if (!object.Equals(val, prop.DefaultValue))
prop.Value = val;
}
}
}
PostDeserialize();
}
/// <summary>
/// Throws an exception when a required property is not found.
/// </summary>
/// <param name="name">The name of the required attribute that was not found.</param>
/// <returns>None.</returns>
protected virtual object OnRequiredPropertyNotFound(string name)
{
throw new APGenException(APResource.GetString(APResource.APGen_RequiredAttribute, name));
}
/// <summary>
/// Generate code.
/// </summary>
/// <param name="gen">The specified APGen object.</param>
public virtual void Generate(APGen gen)
{
gen.GetCodeNamespace(gen.DefaultNamespace)
.Comments
.Add(Comment(APResource.GetString(APResource.APGen_DefaultGenerated, GetType().FullName)));
}
