public static Type GetDataWrapperType(DataTypeDescriptor dataTypeDescriptor)
{
Type wrapperType = TryGetWrapperType(dataTypeDescriptor.GetFullInterfaceName());
if (wrapperType != null)
{
return(wrapperType);
}
lock (_compilationLock)
{
wrapperType = TryGetWrapperType(dataTypeDescriptor.GetFullInterfaceName());
if (wrapperType != null)
{
return(wrapperType);
}
var codeGenerationBuilder = new CodeGenerationBuilder("DataWrapper:" + dataTypeDescriptor.GetFullInterfaceName());
DataWrapperCodeGenerator.AddDataWrapperClassCode(codeGenerationBuilder, dataTypeDescriptor);
IEnumerable <Type> types = CodeGenerationManager.CompileRuntimeTempTypes(codeGenerationBuilder);
return(types.Single());
}
}
public CodeTypeDeclaration CreateClass()
{
var codeTypeDeclaration = new CodeTypeDeclaration(_entityBaseClassName)
{
IsClass = true,
TypeAttributes = TypeAttributes.Public | TypeAttributes.Abstract
};
codeTypeDeclaration.BaseTypes.Add(typeof(INotifyPropertyChanged));
codeTypeDeclaration.BaseTypes.Add(typeof(INotifyPropertyChanging));
codeTypeDeclaration.BaseTypes.Add(typeof(IEntity));
codeTypeDeclaration.BaseTypes.Add(_dataTypeDescriptor.GetFullInterfaceName());
codeTypeDeclaration.Members.Add(new CodeMemberField(new CodeTypeReference(typeof(DataSourceId).FullName), EntityClassesFieldNames.DataSourceIdFieldName));
codeTypeDeclaration.Members.Add(new CodeMemberField(new CodeTypeReference(typeof(DataScopeIdentifier).FullName), EntityClassesFieldNames.DataSourceIdScopeFieldName)
{
Attributes = MemberAttributes.Family
});
codeTypeDeclaration.Members.Add(new CodeMemberField(new CodeTypeReference(typeof(CultureInfo).FullName), EntityClassesFieldNames.DataSourceIdCultureFieldName)
{
Attributes = MemberAttributes.Family
});
AddConstructor(codeTypeDeclaration);
AddIEntityImplementation(codeTypeDeclaration);
AddIDataSourceProperty(codeTypeDeclaration);
AddProperties(codeTypeDeclaration);
EntityCodeGeneratorHelper.AddPropertyChanging(codeTypeDeclaration);
EntityCodeGeneratorHelper.AddPropertyChanged(codeTypeDeclaration);
return(codeTypeDeclaration);
}
private static CodeTypeDeclaration CreateCodeTypeDeclaration(DataTypeDescriptor dataTypeDescriptor)
{
string interfaceTypeFullName = dataTypeDescriptor.GetFullInterfaceName();
var debugDisplayText = $"Data wrapper for '{interfaceTypeFullName}'";
foreach (var keyPropertyName in dataTypeDescriptor.KeyPropertyNames)
{
debugDisplayText += $", {keyPropertyName} = {{{keyPropertyName}}}";
}
var labelFieldName = dataTypeDescriptor.LabelFieldName;
if (!string.IsNullOrEmpty(labelFieldName) && !dataTypeDescriptor.KeyPropertyNames.Contains(labelFieldName))
{
debugDisplayText += $", {labelFieldName} = {{{labelFieldName}}}";
}
IEnumerable <Tuple <string, Type, bool> > properties =
dataTypeDescriptor.Fields.
Select(f => new Tuple <string, Type, bool>(f.Name, f.InstanceType, f.IsReadOnly)).
Concat(new[] { new Tuple <string, Type, bool>("DataSourceId", typeof(DataSourceId), true) });
var declaration = new CodeTypeDeclaration
{
Name = CreateWrapperClassName(interfaceTypeFullName),
IsClass = true,
TypeAttributes = TypeAttributes.Public | TypeAttributes.Sealed
};
declaration.BaseTypes.Add(interfaceTypeFullName);
declaration.BaseTypes.Add(typeof(IDataWrapper));
declaration.CustomAttributes.AddRange(new[]
{
new CodeAttributeDeclaration(
new CodeTypeReference(typeof(EditorBrowsableAttribute)),
new CodeAttributeArgument(
new CodeFieldReferenceExpression(
new CodeTypeReferenceExpression(typeof(EditorBrowsableState)),
EditorBrowsableState.Never.ToString()
)
)
),
new CodeAttributeDeclaration(
new CodeTypeReference(typeof(DebuggerDisplayAttribute)),
new CodeAttributeArgument(
new CodePrimitiveExpression(debugDisplayText)
)
)
});
declaration.Members.Add(new CodeMemberField(interfaceTypeFullName, WrappedObjectName));
AddConstructor(declaration, interfaceTypeFullName);
AddInterfaceProperties(declaration, properties);
AddMethods(declaration, properties);
return(declaration);
}
/// <summary>
/// This method will return type given by the dataTypeDescriptor.
/// If the data type does not exist, one will be dynamically
/// runtime code generated.
/// </summary>
/// <param name="dataTypeDescriptor"></param>
/// <param name="forceReCompilation">If this is true a new type will be compiled regardless if one already exists.</param>
/// <returns></returns>
public static Type GetType(DataTypeDescriptor dataTypeDescriptor, bool forceReCompilation = false)
{
bool codeGenerationNeeded;
Type type = TryGetType(dataTypeDescriptor, forceReCompilation, out codeGenerationNeeded);
if (type != null)
{
return(type);
}
if (codeGenerationNeeded)
{
lock (_lock)
{
type = TypeManager.TryGetType(dataTypeDescriptor.GetFullInterfaceName());
if (type != null)
{
return(type);
}
var codeGenerationBuilder = new CodeGenerationBuilder("DataInterface: " + dataTypeDescriptor.Name);
InterfaceCodeGenerator.AddAssemblyReferences(codeGenerationBuilder, dataTypeDescriptor);
InterfaceCodeGenerator.AddInterfaceTypeCode(codeGenerationBuilder, dataTypeDescriptor);
IEnumerable <Type> types = CodeGenerationManager.CompileRuntimeTempTypes(codeGenerationBuilder);
return(types.Single());
}
}
return(null);
}
/// <summary>
/// This method will return the type of the empty data class type.
/// If the type does not exist, one will be runtime code generated
/// using the <paramref name="dataTypeDescriptor"/>.
/// </summary>
/// <param name="dataTypeDescriptor">
/// The data type descriptor for the data type to get
/// the empty class type for.
/// </param>
/// <param name="forceReCompilation">
/// If this is true a new empty class will be
/// compiled at runtime regardless if it exists or not.
/// Use with caution!
/// </param>
/// <returns>The empty class type for the given data interface type.</returns>
public static Type GetEmptyDataClassType(DataTypeDescriptor dataTypeDescriptor, bool forceReCompilation = false)
{
if (!string.IsNullOrEmpty(dataTypeDescriptor.BuildNewHandlerTypeName))
{
return(GetEmptyClassFromBuildNewHandler(dataTypeDescriptor));
}
if (forceReCompilation)
{
return(CreateEmptyDataClassType(dataTypeDescriptor));
}
Type interfaceType = TypeManager.TryGetType(dataTypeDescriptor.GetFullInterfaceName());
string emptyClassFullName = EmptyDataClassCodeGenerator.GetEmptyClassTypeFullName(dataTypeDescriptor);
Type emptyClassType = TypeManager.TryGetType(emptyClassFullName);
bool isRecompileNeeded = true;
if (interfaceType != null)
{
isRecompileNeeded = CodeGenerationManager.IsRecompileNeeded(interfaceType, new[] { emptyClassType });
}
if (isRecompileNeeded)
{
lock (_lock)
{
interfaceType = TypeManager.TryGetType(dataTypeDescriptor.GetFullInterfaceName());
emptyClassType = TypeManager.TryGetType(emptyClassFullName);
if (interfaceType != null)
{
isRecompileNeeded = CodeGenerationManager.IsRecompileNeeded(interfaceType, new[] { emptyClassType });
}
if (isRecompileNeeded)
{
emptyClassType = CreateEmptyDataClassType(dataTypeDescriptor);
}
}
}
return(emptyClassType);
}
internal static Type TryGetType(DataTypeDescriptor dataTypeDescriptor, bool forceReCompilation, out bool codeGenerationNeeded)
{
Verify.ArgumentNotNull(dataTypeDescriptor, "dataTypeDescriptor");
codeGenerationNeeded = false;
Type type;
if (!forceReCompilation)
{
type = TypeManager.TryGetType(dataTypeDescriptor.GetFullInterfaceName());
if (type != null)
{
return(type);
}
if (!dataTypeDescriptor.IsCodeGenerated)
{
type = TypeManager.TryGetType(dataTypeDescriptor.TypeManagerTypeName);
if (type != null)
{
return(type);
}
}
}
if (!dataTypeDescriptor.IsCodeGenerated)
{
return(null);
}
if (forceReCompilation)
{
type = TypeManager.TryGetType(dataTypeDescriptor.GetFullInterfaceName());
if (type != null)
{
return(type);
}
}
codeGenerationNeeded = true;
return(null);
}
private static CodeTypeDeclaration CreateCodeTypeDeclaration(DataTypeDescriptor dataTypeDescriptor)
{
string fullName = dataTypeDescriptor.GetFullInterfaceName();
IEnumerable <Tuple <string, Type, bool> > properties =
dataTypeDescriptor.Fields.
Select(f => new Tuple <string, Type, bool>(f.Name, f.InstanceType, f.IsReadOnly)).
Concat(new[] { new Tuple <string, Type, bool>("DataSourceId", typeof(DataSourceId), true) });
return(CreateCodeTypeDeclaration(fullName, properties));
}
private static string GetTempFileName(DataTypeDescriptor typeDescriptor)
{
string folderPath = PathUtil.Resolve(GlobalSettingsFacade.GeneratedAssembliesDirectory);
string filePath = Path.Combine(folderPath, typeDescriptor.GetFullInterfaceName() + ".cs");
if (filePath.Length > 255)
{
filePath = Path.Combine(folderPath, typeDescriptor.DataTypeId + ".cs");
}
return(filePath);
}
/// <summary>
/// Gets the runtime data type for the given data type id.
/// In case of generated types, this call might result in a interface code compilation.
/// </summary>
/// <param name="dataTypeDescriptor">
/// The DataTypeDescriptor for the data type.
/// </param>
/// <returns>Returns the data type. Never null.</returns>
public static Type GetDataType(DataTypeDescriptor dataTypeDescriptor)
{
Verify.ArgumentNotNull(dataTypeDescriptor, "dataTypeDescriptor");
Type loadedDataType = _LoadedDataTypes.FirstOrDefault(f => f.FullName == dataTypeDescriptor.GetFullInterfaceName());
if (loadedDataType != null)
{
return(loadedDataType);
}
Type type = InterfaceCodeManager.GetType(dataTypeDescriptor);
return(type);
}
private void AddInterfaceTypeProperty(CodeTypeDeclaration declaration)
{
CodeMemberProperty property = new CodeMemberProperty();
property.Name = "_InterfaceType";
property.HasGet = true;
property.HasSet = false;
property.Type = new CodeTypeReference(typeof(Type));
property.Attributes = MemberAttributes.Public | MemberAttributes.Override;
property.GetStatements.Add(new CodeMethodReturnStatement(
new CodeTypeOfExpression(_dataTypeDescriptor.GetFullInterfaceName())
));
declaration.Members.Add(property);
}
internal static string GenerateTableName(DataTypeDescriptor dataTypeDescriptor, DataScopeIdentifier dataScope, CultureInfo cultureInfo)
{
string tableName = dataTypeDescriptor.GetFullInterfaceName().Replace('.', '_');
switch (dataScope.Name)
{
case DataScopeIdentifier.PublicName:
break;
case DataScopeIdentifier.AdministratedName:
tableName += "_Unpublished";
break;
default:
throw new InvalidOperationException("Unsupported data scope identifier: '{0}'".FormatWith(dataScope.Name));
}
if (!cultureInfo.Name.IsNullOrEmpty())
{
tableName += "_" + cultureInfo.Name.Replace('-', '_').Replace(' ', '_');
}
return(tableName);
}
internal static string GenerateTableName(DataTypeDescriptor dataTypeDescriptor)
{
return(dataTypeDescriptor.GetFullInterfaceName().Replace('.', '_'));
}
private void AddAddDataMethod(CodeTypeDeclaration declaration)
{
const string dataContextVariableName = "dataContext";
const string dataToAddVariableName = "dataToAdd";
const string dataProivderContextVariableName = "dataProivderContext";
const string castedDataToAddVariableName = "castedDataToAdd";
const string entityClassVariableName = "entity";
CodeMemberMethod codeMethod = new CodeMemberMethod();
codeMethod.Name = "AddData";
codeMethod.Attributes = MemberAttributes.Public | MemberAttributes.Final;
codeMethod.ReturnType = new CodeTypeReference(typeof(IData));
codeMethod.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference(typeof(ISqlDataContext)), dataContextVariableName));
codeMethod.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference(typeof(IData)), dataToAddVariableName));
codeMethod.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference(typeof(DataProviderContext)), dataProivderContextVariableName));
codeMethod.Statements.Add(
new CodeVariableDeclarationStatement(
new CodeTypeReference(_dataTypeDescriptor.GetFullInterfaceName()),
castedDataToAddVariableName,
new CodeCastExpression(
new CodeTypeReference(_dataTypeDescriptor.GetFullInterfaceName()),
new CodeVariableReferenceExpression(dataToAddVariableName)
)
));
codeMethod.Statements.Add(
new CodeVariableDeclarationStatement(
new CodeTypeReference(_entityClassName),
entityClassVariableName,
new CodeObjectCreateExpression(
new CodeTypeReference(_entityClassName),
new CodeExpression[] { }
)
));
foreach (string propertyName in _dataTypeDescriptor.Fields.Select(f => f.Name))
{
codeMethod.Statements.Add(new CodeCommentStatement(string.Format("Interface property {0}", propertyName)));
codeMethod.Statements.Add(
new CodeAssignStatement(
new CodePropertyReferenceExpression(
new CodeVariableReferenceExpression(entityClassVariableName),
propertyName
),
new CodePropertyReferenceExpression(
new CodeVariableReferenceExpression(castedDataToAddVariableName),
propertyName
)
));
}
codeMethod.Statements.Add(new CodeCommentStatement("Done with properties"));
codeMethod.Statements.Add(
new CodeExpressionStatement(
new CodeMethodInvokeExpression(
new CodeVariableReferenceExpression(dataContextVariableName),
"Add",
new CodeExpression[] {
new CodeVariableReferenceExpression(entityClassVariableName),
new CodePrimitiveExpression(_dataContextFieldName)
}
)
));
codeMethod.Statements.Add(
new CodeMethodReturnStatement(
new CodeVariableReferenceExpression(entityClassVariableName)
));
declaration.Members.Add(codeMethod);
}
internal static string MakeDataProviderHelperClassName(DataTypeDescriptor dataTypeDescriptor)
{
return(string.Format("{0}DataProviderHelper", dataTypeDescriptor.GetFullInterfaceName().Replace('.', '_').Replace('+', '_')));
}
public void AlterStore(UpdateDataTypeDescriptor updateDataTypeDescriptor, bool forceCompile)
{
XmlDataProviderDocumentCache.ClearCache();
XmlProviderInterfaceConfigurationElement element = InterfaceConfigurationManipulator.Change(updateDataTypeDescriptor);
if (forceCompile)
{
DataTypeDescriptor dataTypeDescriptor = updateDataTypeDescriptor.NewDataTypeDescriptor;
Type dataProviderHelperType;
Type dataIdClassType;
bool typesExists = EnsureNeededTypes(dataTypeDescriptor, out dataProviderHelperType, out dataIdClassType, true);
Verify.That(typesExists, "Could not find or code generated the type '{0}' or one of the needed helper types", dataTypeDescriptor.GetFullInterfaceName());
var xmlDataTypeStoreDataScopes = new List <XmlDataTypeStoreDataScope>();
foreach (DataScopeConfigurationElement dataScopeConfigurationElement in element.ConfigurationStores)
{
var xmlDataTypeStoreDataScope = new XmlDataTypeStoreDataScope
{
DataScopeName = dataScopeConfigurationElement.DataScope,
CultureName = dataScopeConfigurationElement.CultureName,
ElementName = dataScopeConfigurationElement.ElementName,
Filename = Path.Combine(_fileStoreDirectory, dataScopeConfigurationElement.Filename)
};
xmlDataTypeStoreDataScopes.Add(xmlDataTypeStoreDataScope);
}
var xmlDataTypeStoreCreator = new XmlDataTypeStoreCreator(_fileStoreDirectory);
XmlDataTypeStore xmlDateTypeStore = xmlDataTypeStoreCreator.CreateStoreResult(dataTypeDescriptor, dataProviderHelperType, dataIdClassType, xmlDataTypeStoreDataScopes);
Type interfaceType = DataTypeTypesManager.GetDataType(dataTypeDescriptor);
UpdateDataTypeStore(dataTypeDescriptor, interfaceType, xmlDateTypeStore);
}
}
public CodeTypeDeclaration CreateClass()
{
var debugDisplayText = $"SQL entity for '{_dataTypeDescriptor.GetFullInterfaceName()}', culture = '{_localeCultureName}', scope = '{_dataScopeIdentifierName}'";
foreach (var keyPropertyName in _dataTypeDescriptor.KeyPropertyNames)
{
debugDisplayText += $", {keyPropertyName} = {{{keyPropertyName}}}";
}
var labelFieldName = _dataTypeDescriptor.LabelFieldName;
if (!string.IsNullOrEmpty(labelFieldName) && !_dataTypeDescriptor.KeyPropertyNames.Contains(labelFieldName))
{
debugDisplayText += $", {labelFieldName} = {{{labelFieldName}}}";
}
var codeTypeDeclaration = new CodeTypeDeclaration(_entityClassName)
{
IsClass = true,
TypeAttributes = TypeAttributes.Public
};
codeTypeDeclaration.BaseTypes.Add(new CodeTypeReference(_entityBaseClassName));
codeTypeDeclaration.CustomAttributes.AddRange(new []
{
new CodeAttributeDeclaration(
new CodeTypeReference(typeof(TableAttribute)),
new CodeAttributeArgument("Name", new CodePrimitiveExpression(_tableName))
),
new CodeAttributeDeclaration(
new CodeTypeReference(typeof(DebuggerDisplayAttribute)),
new CodeAttributeArgument(
new CodePrimitiveExpression(debugDisplayText)
)
)
});
string propertyName =
typeof(DataScopeIdentifier).GetProperties(BindingFlags.Static | BindingFlags.Public).
Where(f => f.Name.Equals(_dataScopeIdentifierName, StringComparison.OrdinalIgnoreCase)).
Select(f => f.Name).
Single();
CodeMemberField constDataSourceIdCodeMemberField = new CodeMemberField(
new CodeTypeReference(typeof(DataScopeIdentifier).FullName),
EntityClassesFieldNames.DataSourceIdScopeConstFieldName
);
constDataSourceIdCodeMemberField.Attributes = MemberAttributes.Static;
constDataSourceIdCodeMemberField.InitExpression =
new CodePropertyReferenceExpression(
new CodeTypeReferenceExpression(typeof(DataScopeIdentifier)),
propertyName
);
codeTypeDeclaration.Members.Add(constDataSourceIdCodeMemberField);
CodeMemberField constCultureCodeMemberField = new CodeMemberField(
new CodeTypeReference(typeof(CultureInfo).FullName),
EntityClassesFieldNames.DataSourceIdCultureConstFieldName
);
constCultureCodeMemberField.Attributes = MemberAttributes.Static;
constCultureCodeMemberField.InitExpression =
new CodeObjectCreateExpression(
new CodeTypeReference(typeof(CultureInfo)),
new CodePrimitiveExpression(_localeCultureName)
);
codeTypeDeclaration.Members.Add(constCultureCodeMemberField);
AddEntityClassConstructor(codeTypeDeclaration);
AddProperties(codeTypeDeclaration);
return(codeTypeDeclaration);
}
private static string GetStoreName(DataTypeDescriptor dtd) => dtd.GetFullInterfaceName();
private static string MakeNiceTypeFullName(DataTypeDescriptor dataTypeDescriptor)
{
return(dataTypeDescriptor.GetFullInterfaceName().Replace('.', '_').Replace('+', '_'));
}
internal static string MakeEntityBaseClassName(DataTypeDescriptor dataTypeDescriptor)
{
return(string.Format("{0}EntityBase", dataTypeDescriptor.GetFullInterfaceName().Replace('.', '_').Replace('+', '_')));
}
internal static string GetEmptyClassTypeFullName(DataTypeDescriptor dataTypeDescriptor)
{
return(NamespaceName + "." + CreateClassName(dataTypeDescriptor.GetFullInterfaceName()));
}
