/// <summary>
/// Initializes a new FunctionImportMappingComposable instance.
/// </summary>
/// <param name="functionImport">The model function import.</param>
/// <param name="targetFunction">The store composable function.</param>
/// <param name="resultMapping">The result mapping for the function import.</param>
/// <param name="containerMapping">The parent container mapping.</param>
public FunctionImportMappingComposable(
EdmFunction functionImport,
EdmFunction targetFunction,
FunctionImportResultMapping resultMapping,
EntityContainerMapping containerMapping)
: base(Check.NotNull <EdmFunction>(functionImport, nameof(functionImport)), Check.NotNull <EdmFunction>(targetFunction, nameof(targetFunction)))
{
Check.NotNull <FunctionImportResultMapping>(resultMapping, nameof(resultMapping));
Check.NotNull <EntityContainerMapping>(containerMapping, nameof(containerMapping));
if (!functionImport.IsComposableAttribute)
{
throw new ArgumentException(Strings.NonComposableFunctionCannotBeMappedAsComposable((object)nameof(functionImport)));
}
if (!targetFunction.IsComposableAttribute)
{
throw new ArgumentException(Strings.NonComposableFunctionCannotBeMappedAsComposable((object)nameof(targetFunction)));
}
EdmType returnType;
if (!MetadataHelper.TryGetFunctionImportReturnType <EdmType>(functionImport, 0, out returnType))
{
throw new ArgumentException(Strings.InvalidReturnTypeForComposableFunction);
}
EdmFunction edmFunction = containerMapping.StorageMappingItemCollection != null?containerMapping.StorageMappingItemCollection.StoreItemCollection.ConvertToCTypeFunction(targetFunction) : StoreItemCollection.ConvertFunctionSignatureToCType(targetFunction);
RowType tvfReturnType1 = TypeHelpers.GetTvfReturnType(edmFunction);
RowType tvfReturnType2 = TypeHelpers.GetTvfReturnType(targetFunction);
if (tvfReturnType1 == null)
{
throw new ArgumentException(Strings.Mapping_FunctionImport_ResultMapping_InvalidSType((object)functionImport.Identity), nameof(functionImport));
}
List <EdmSchemaError> parsingErrors = new List <EdmSchemaError>();
FunctionImportMappingComposableHelper composableHelper = new FunctionImportMappingComposableHelper(containerMapping, string.Empty, parsingErrors);
FunctionImportMappingComposable mapping;
if (Helper.IsStructuralType(returnType))
{
composableHelper.TryCreateFunctionImportMappingComposableWithStructuralResult(functionImport, edmFunction, resultMapping.SourceList, tvfReturnType1, tvfReturnType2, (IXmlLineInfo)LineInfo.Empty, out mapping);
}
else
{
composableHelper.TryCreateFunctionImportMappingComposableWithScalarResult(functionImport, edmFunction, targetFunction, returnType, tvfReturnType1, (IXmlLineInfo)LineInfo.Empty, out mapping);
}
if (mapping == null)
{
throw new InvalidOperationException(parsingErrors.Count > 0 ? parsingErrors[0].Message : string.Empty);
}
this._containerMapping = mapping._containerMapping;
this.m_commandParameters = mapping.m_commandParameters;
this.m_structuralTypeMappings = mapping.m_structuralTypeMappings;
this.m_targetFunctionKeys = mapping.m_targetFunctionKeys;
this._resultMapping = resultMapping;
}
private bool TryConvertToEntityTypeConditionsAndPropertyMappings(
EdmFunction functionImport,
FunctionImportStructuralTypeMappingKB functionImportKB,
int typeID,
RowType cTypeTvfElementType,
RowType sTypeTvfElementType,
IXmlLineInfo navLineInfo,
out List <ConditionPropertyMapping> typeConditions,
out List <PropertyMapping> propertyMappings)
{
System.Data.Entity.Core.Metadata.Edm.EntityType mappedEntityType = functionImportKB.MappedEntityTypes[typeID];
typeConditions = new List <ConditionPropertyMapping>();
bool flag = false;
foreach (FunctionImportNormalizedEntityTypeMapping entityTypeMapping in functionImportKB.NormalizedEntityTypeMappings.Where <FunctionImportNormalizedEntityTypeMapping>((Func <FunctionImportNormalizedEntityTypeMapping, bool>)(f => f.ImpliedEntityTypes[typeID])))
{
foreach (FunctionImportEntityTypeMappingCondition mappingCondition in entityTypeMapping.ColumnConditions.Where <FunctionImportEntityTypeMappingCondition>((Func <FunctionImportEntityTypeMappingCondition, bool>)(c => c != null)))
{
FunctionImportEntityTypeMappingCondition condition = mappingCondition;
EdmProperty column;
if (sTypeTvfElementType.Properties.TryGetValue(condition.ColumnName, false, out column))
{
object obj;
bool? nullable;
if (condition.ConditionValue.IsSentinel)
{
obj = (object)null;
nullable = condition.ConditionValue != ValueCondition.IsNull ? new bool?(false) : new bool?(true);
}
else
{
PrimitiveType edmType = (PrimitiveType)cTypeTvfElementType.Properties[column.Name].TypeUsage.EdmType;
obj = ((FunctionImportEntityTypeMappingConditionValue)condition).GetConditionValue(edmType.ClrEquivalentType, (Action)(() => FunctionImportMappingComposableHelper.AddToSchemaErrorWithMemberAndStructure(new Func <object, object, string>(Strings.Mapping_InvalidContent_ConditionMapping_InvalidPrimitiveTypeKind), column.Name, column.TypeUsage.EdmType.FullName, MappingErrorCode.ConditionError, this.m_sourceLocation, (IXmlLineInfo)condition.LineInfo, (IList <EdmSchemaError>) this.m_parsingErrors)), (Action)(() => FunctionImportMappingComposableHelper.AddToSchemaErrors(Strings.Mapping_ConditionValueTypeMismatch, MappingErrorCode.ConditionError, this.m_sourceLocation, (IXmlLineInfo)condition.LineInfo, (IList <EdmSchemaError>) this.m_parsingErrors)));
if (obj == null)
{
flag = true;
continue;
}
nullable = new bool?();
}
typeConditions.Add(obj != null ? (ConditionPropertyMapping) new ValueConditionMapping(column, obj) : (ConditionPropertyMapping) new IsNullConditionMapping(column, nullable.Value));
}
else
{
FunctionImportMappingComposableHelper.AddToSchemaErrorsWithMemberInfo(new Func <object, string>(Strings.Mapping_InvalidContent_Column), condition.ColumnName, MappingErrorCode.InvalidStorageMember, this.m_sourceLocation, (IXmlLineInfo)condition.LineInfo, (IList <EdmSchemaError>) this.m_parsingErrors);
}
}
}
return(!(flag | !this.TryConvertToPropertyMappings((StructuralType)mappedEntityType, cTypeTvfElementType, sTypeTvfElementType, functionImport, functionImportKB, navLineInfo, out propertyMappings)));
}
private static bool ValidateFunctionImportMappingResultTypeCompatibility(
TypeUsage cSpaceMemberType,
TypeUsage sSpaceMemberType)
{
TypeUsage typeUsage1 = sSpaceMemberType;
TypeUsage typeUsage2 = FunctionImportMappingComposableHelper.ResolveTypeUsageForEnums(cSpaceMemberType);
bool flag1 = TypeSemantics.IsStructurallyEqualOrPromotableTo(typeUsage1, typeUsage2);
bool flag2 = TypeSemantics.IsStructurallyEqualOrPromotableTo(typeUsage2, typeUsage1);
if (!flag1)
{
return(flag2);
}
return(true);
}
private static bool TryInferTVFKeys(
List <Tuple <StructuralType, List <ConditionPropertyMapping>, List <PropertyMapping> > > structuralTypeMappings,
out EdmProperty[] keys)
{
keys = (EdmProperty[])null;
foreach (Tuple <StructuralType, List <ConditionPropertyMapping>, List <PropertyMapping> > structuralTypeMapping in structuralTypeMappings)
{
EdmProperty[] keys1;
if (!FunctionImportMappingComposableHelper.TryInferTVFKeysForEntityType((System.Data.Entity.Core.Metadata.Edm.EntityType)structuralTypeMapping.Item1, structuralTypeMapping.Item3, out keys1))
{
keys = (EdmProperty[])null;
return(false);
}
if (keys == null)
{
keys = keys1;
}
else
{
for (int index = 0; index < keys.Length; ++index)
{
if (!keys[index].EdmEquals((MetadataItem)keys1[index]))
{
keys = (EdmProperty[])null;
return(false);
}
}
}
}
for (int index = 0; index < keys.Length; ++index)
{
if (keys[index].Nullable)
{
keys = (EdmProperty[])null;
return(false);
}
}
return(true);
}
internal bool TryCreateFunctionImportMappingComposableWithScalarResult(
EdmFunction functionImport,
EdmFunction cTypeTargetFunction,
EdmFunction sTypeTargetFunction,
EdmType scalarResultType,
RowType cTypeTvfElementType,
IXmlLineInfo lineInfo,
out FunctionImportMappingComposable mapping)
{
mapping = (FunctionImportMappingComposable)null;
if (cTypeTvfElementType.Properties.Count > 1)
{
FunctionImportMappingComposableHelper.AddToSchemaErrors(Strings.Mapping_FunctionImport_ScalarMappingToMulticolumnTVF((object)functionImport.Identity, (object)sTypeTargetFunction.Identity), MappingErrorCode.MappingFunctionImportScalarMappingToMulticolumnTVF, this.m_sourceLocation, lineInfo, (IList <EdmSchemaError>) this.m_parsingErrors);
return(false);
}
if (!FunctionImportMappingComposableHelper.ValidateFunctionImportMappingResultTypeCompatibility(TypeUsage.Create(scalarResultType), cTypeTvfElementType.Properties[0].TypeUsage))
{
FunctionImportMappingComposableHelper.AddToSchemaErrors(Strings.Mapping_FunctionImport_ScalarMappingTypeMismatch((object)functionImport.ReturnParameter.TypeUsage.EdmType.FullName, (object)functionImport.Identity, (object)sTypeTargetFunction.ReturnParameter.TypeUsage.EdmType.FullName, (object)sTypeTargetFunction.Identity), MappingErrorCode.MappingFunctionImportScalarMappingTypeMismatch, this.m_sourceLocation, lineInfo, (IList <EdmSchemaError>) this.m_parsingErrors);
return(false);
}
mapping = new FunctionImportMappingComposable(functionImport, cTypeTargetFunction, (List <Tuple <StructuralType, List <ConditionPropertyMapping>, List <PropertyMapping> > >)null, (EdmProperty[])null, this._entityContainerMapping);
return(true);
}
/// <summary>
/// Initializes a new FunctionImportMappingComposable instance.
/// </summary>
/// <param name="functionImport">The model function import.</param>
/// <param name="targetFunction">The store composable function.</param>
/// <param name="resultMapping">The result mapping for the function import.</param>
/// <param name="containerMapping">The parent container mapping.</param>
public FunctionImportMappingComposable(
EdmFunction functionImport,
EdmFunction targetFunction,
FunctionImportResultMapping resultMapping,
EntityContainerMapping containerMapping)
: base(
Check.NotNull(functionImport, "functionImport"),
Check.NotNull(targetFunction, "targetFunction"))
{
Check.NotNull(resultMapping, "resultMapping");
Check.NotNull(containerMapping, "containerMapping");
if (!functionImport.IsComposableAttribute)
{
throw new ArgumentException(Strings.NonComposableFunctionCannotBeMappedAsComposable("functionImport"));
}
if (!targetFunction.IsComposableAttribute)
{
throw new ArgumentException(Strings.NonComposableFunctionCannotBeMappedAsComposable("targetFunction"));
}
EdmType resultType;
if (!MetadataHelper.TryGetFunctionImportReturnType(functionImport, 0, out resultType))
{
throw new ArgumentException(Strings.InvalidReturnTypeForComposableFunction);
}
// when this method is invoked when a CodeFirst model is being built (e.g. from a custom convention) the
// StorageMappingItemCollection will be null. In this case we can call the converting method directly which
// will return the correct result but the result won't be memoized. This however does not matter at this
// point since the model is still being constructed.
var cTypeTargetFunction =
containerMapping.StorageMappingItemCollection != null
? containerMapping.StorageMappingItemCollection.StoreItemCollection.ConvertToCTypeFunction(targetFunction)
: StoreItemCollection.ConvertFunctionSignatureToCType(targetFunction);
var cTypeTvfElementType = TypeHelpers.GetTvfReturnType(cTypeTargetFunction);
var sTypeTvfElementType = TypeHelpers.GetTvfReturnType(targetFunction);
if (cTypeTvfElementType == null)
{
Debug.Assert(sTypeTvfElementType == null);
throw new ArgumentException(
Strings.Mapping_FunctionImport_ResultMapping_InvalidSType(functionImport.Identity),
"functionImport");
}
var errors = new List <EdmSchemaError>();
var functionImportHelper = new FunctionImportMappingComposableHelper(
containerMapping,
String.Empty,
errors);
FunctionImportMappingComposable mapping;
if (Helper.IsStructuralType(resultType))
{
functionImportHelper.TryCreateFunctionImportMappingComposableWithStructuralResult(
functionImport,
cTypeTargetFunction,
resultMapping.SourceList,
cTypeTvfElementType,
sTypeTvfElementType,
LineInfo.Empty,
out mapping);
}
else
{
Debug.Assert(TypeSemantics.IsScalarType(resultType));
Debug.Assert(resultMapping.TypeMappings.Count == 0);
functionImportHelper.TryCreateFunctionImportMappingComposableWithScalarResult(
functionImport,
cTypeTargetFunction,
targetFunction,
resultType,
cTypeTvfElementType,
LineInfo.Empty,
out mapping);
}
if (mapping == null)
{
throw new InvalidOperationException(errors.Count > 0 ? errors[0].Message : String.Empty);
}
_containerMapping = mapping._containerMapping;
m_commandParameters = mapping.m_commandParameters;
m_structuralTypeMappings = mapping.m_structuralTypeMappings;
m_targetFunctionKeys = mapping.m_targetFunctionKeys;
_resultMapping = resultMapping;
}
/// <summary>
/// Initializes a new FunctionImportMappingComposable instance.
/// </summary>
/// <param name="functionImport">The model function import.</param>
/// <param name="targetFunction">The store composable function.</param>
/// <param name="resultMapping">The result mapping for the function import.</param>
/// <param name="containerMapping">The parent container mapping.</param>
public FunctionImportMappingComposable(
EdmFunction functionImport,
EdmFunction targetFunction,
FunctionImportResultMapping resultMapping,
EntityContainerMapping containerMapping)
: base(
Check.NotNull(functionImport, "functionImport"),
Check.NotNull(targetFunction, "targetFunction"))
{
Check.NotNull(resultMapping, "resultMapping");
Check.NotNull(containerMapping, "containerMapping");
if (!functionImport.IsComposableAttribute)
{
throw new ArgumentException(Strings.NonComposableFunctionCannotBeMappedAsComposable("functionImport"));
}
if (!targetFunction.IsComposableAttribute)
{
throw new ArgumentException(Strings.NonComposableFunctionCannotBeMappedAsComposable("targetFunction"));
}
if (functionImport.EntitySet != null)
{
throw new NotSupportedException(Strings.ComposableFunctionImportsReturningEntitiesNotSupported);
}
EdmType resultType;
if (!MetadataHelper.TryGetFunctionImportReturnType(functionImport, 0, out resultType))
{
throw new ArgumentException(Strings.InvalidReturnTypeForComposableFunction);
}
// Function mapping is allowed only for TVFs on the s-space.
var cTypeTargetFunction = containerMapping.StorageMappingItemCollection.StoreItemCollection.ConvertToCTypeFunction(targetFunction);
var cTypeTvfElementType = TypeHelpers.GetTvfReturnType(cTypeTargetFunction);
var sTypeTvfElementType = TypeHelpers.GetTvfReturnType(targetFunction);
if (cTypeTvfElementType == null)
{
Debug.Assert(sTypeTvfElementType == null);
throw new ArgumentException(
Strings.Mapping_FunctionImport_ResultMapping_InvalidSType(functionImport.Identity),
"functionImport");
}
var errors = new List <EdmSchemaError>();
var functionImportHelper = new FunctionImportMappingComposableHelper(
containerMapping,
String.Empty,
errors);
FunctionImportMappingComposable mapping;
if (Helper.IsStructuralType(resultType))
{
functionImportHelper.TryCreateFunctionImportMappingComposableWithStructuralResult(
functionImport,
cTypeTargetFunction,
resultMapping.SourceList,
cTypeTvfElementType,
sTypeTvfElementType,
LineInfo.Empty,
out mapping);
}
else
{
Debug.Assert(TypeSemantics.IsScalarType(resultType));
Debug.Assert(resultMapping.TypeMappings.Count == 0);
functionImportHelper.TryCreateFunctionImportMappingComposableWithScalarResult(
functionImport,
cTypeTargetFunction,
targetFunction,
resultType,
cTypeTvfElementType,
LineInfo.Empty,
out mapping);
}
if (mapping == null)
{
throw new InvalidOperationException(errors.Count > 0 ? errors[0].Message : String.Empty);
}
_containerMapping = mapping._containerMapping;
m_commandParameters = mapping.m_commandParameters;
m_structuralTypeMappings = mapping.m_structuralTypeMappings;
m_targetFunctionKeys = mapping.m_targetFunctionKeys;
_resultMapping = resultMapping;
}
/// <summary>
/// Initializes a new FunctionImportMappingComposable instance.
/// </summary>
/// <param name="functionImport">The model function import.</param>
/// <param name="targetFunction">The store composable function.</param>
/// <param name="resultMapping">The result mapping for the function import.</param>
/// <param name="containerMapping">The parent container mapping.</param>
public FunctionImportMappingComposable(
EdmFunction functionImport,
EdmFunction targetFunction,
FunctionImportResultMapping resultMapping,
EntityContainerMapping containerMapping)
: base(
Check.NotNull(functionImport, "functionImport"),
Check.NotNull(targetFunction, "targetFunction"))
{
Check.NotNull(resultMapping, "resultMapping");
Check.NotNull(containerMapping, "containerMapping");
if (!functionImport.IsComposableAttribute)
{
throw new ArgumentException(Strings.NonComposableFunctionCannotBeMappedAsComposable("functionImport"));
}
if (!targetFunction.IsComposableAttribute)
{
throw new ArgumentException(Strings.NonComposableFunctionCannotBeMappedAsComposable("targetFunction"));
}
EdmType resultType;
if (!MetadataHelper.TryGetFunctionImportReturnType(functionImport, 0, out resultType))
{
throw new ArgumentException(Strings.InvalidReturnTypeForComposableFunction);
}
// when this method is invoked when a CodeFirst model is being built (e.g. from a custom convention) the
// StorageMappingItemCollection will be null. In this case we can call the converting method directly which
// will return the correct result but the result won't be memoized. This however does not matter at this
// point since the model is still being constructed.
var cTypeTargetFunction =
containerMapping.StorageMappingItemCollection != null
? containerMapping.StorageMappingItemCollection.StoreItemCollection.ConvertToCTypeFunction(targetFunction)
: StoreItemCollection.ConvertFunctionSignatureToCType(targetFunction);
var cTypeTvfElementType = TypeHelpers.GetTvfReturnType(cTypeTargetFunction);
var sTypeTvfElementType = TypeHelpers.GetTvfReturnType(targetFunction);
if (cTypeTvfElementType == null)
{
Debug.Assert(sTypeTvfElementType == null);
throw new ArgumentException(
Strings.Mapping_FunctionImport_ResultMapping_InvalidSType(functionImport.Identity),
"functionImport");
}
var errors = new List<EdmSchemaError>();
var functionImportHelper = new FunctionImportMappingComposableHelper(
containerMapping,
String.Empty,
errors);
FunctionImportMappingComposable mapping;
if (Helper.IsStructuralType(resultType))
{
functionImportHelper.TryCreateFunctionImportMappingComposableWithStructuralResult(
functionImport,
cTypeTargetFunction,
resultMapping.SourceList,
cTypeTvfElementType,
sTypeTvfElementType,
LineInfo.Empty,
out mapping);
}
else
{
Debug.Assert(TypeSemantics.IsScalarType(resultType));
Debug.Assert(resultMapping.TypeMappings.Count == 0);
functionImportHelper.TryCreateFunctionImportMappingComposableWithScalarResult(
functionImport,
cTypeTargetFunction,
targetFunction,
resultType,
cTypeTvfElementType,
LineInfo.Empty,
out mapping);
}
if (mapping == null)
{
throw new InvalidOperationException(errors.Count > 0 ? errors[0].Message : String.Empty);
}
_containerMapping = mapping._containerMapping;
m_commandParameters = mapping.m_commandParameters;
m_structuralTypeMappings = mapping.m_structuralTypeMappings;
m_targetFunctionKeys = mapping.m_targetFunctionKeys;
_resultMapping = resultMapping;
}
internal bool TryCreateFunctionImportMappingComposableWithStructuralResult(
EdmFunction functionImport,
EdmFunction cTypeTargetFunction,
List <FunctionImportStructuralTypeMapping> typeMappings,
RowType cTypeTvfElementType,
RowType sTypeTvfElementType,
IXmlLineInfo lineInfo,
out FunctionImportMappingComposable mapping)
{
mapping = (FunctionImportMappingComposable)null;
StructuralType returnType1;
if (typeMappings.Count == 0 && MetadataHelper.TryGetFunctionImportReturnType <StructuralType>(functionImport, 0, out returnType1))
{
if (returnType1.Abstract)
{
FunctionImportMappingComposableHelper.AddToSchemaErrorWithMemberAndStructure(new Func <object, object, string>(Strings.Mapping_FunctionImport_ImplicitMappingForAbstractReturnType), returnType1.FullName, functionImport.Identity, MappingErrorCode.MappingOfAbstractType, this.m_sourceLocation, lineInfo, (IList <EdmSchemaError>) this.m_parsingErrors);
return(false);
}
if (returnType1.BuiltInTypeKind == BuiltInTypeKind.EntityType)
{
typeMappings.Add((FunctionImportStructuralTypeMapping) new FunctionImportEntityTypeMapping(Enumerable.Empty <System.Data.Entity.Core.Metadata.Edm.EntityType>(), (IEnumerable <System.Data.Entity.Core.Metadata.Edm.EntityType>) new System.Data.Entity.Core.Metadata.Edm.EntityType[1]
{
(System.Data.Entity.Core.Metadata.Edm.EntityType)returnType1
}, Enumerable.Empty <FunctionImportEntityTypeMappingCondition>(), new Collection <FunctionImportReturnTypePropertyMapping>(), new LineInfo(lineInfo)));
}
else
{
typeMappings.Add((FunctionImportStructuralTypeMapping) new FunctionImportComplexTypeMapping((ComplexType)returnType1, new Collection <FunctionImportReturnTypePropertyMapping>(), new LineInfo(lineInfo)));
}
}
EdmItemCollection edmItemCollection = this._entityContainerMapping.StorageMappingItemCollection != null ? this._entityContainerMapping.StorageMappingItemCollection.EdmItemCollection : new EdmItemCollection(new EdmModel(DataSpace.CSpace, 3.0));
FunctionImportStructuralTypeMappingKB functionImportKB = new FunctionImportStructuralTypeMappingKB((IEnumerable <FunctionImportStructuralTypeMapping>)typeMappings, (ItemCollection)edmItemCollection);
List <Tuple <StructuralType, List <ConditionPropertyMapping>, List <PropertyMapping> > > structuralTypeMappings = new List <Tuple <StructuralType, List <ConditionPropertyMapping>, List <PropertyMapping> > >();
EdmProperty[] keys = (EdmProperty[])null;
if (functionImportKB.MappedEntityTypes.Count > 0)
{
if (!functionImportKB.ValidateTypeConditions(true, (IList <EdmSchemaError>) this.m_parsingErrors, this.m_sourceLocation))
{
return(false);
}
for (int typeID = 0; typeID < functionImportKB.MappedEntityTypes.Count; ++typeID)
{
List <ConditionPropertyMapping> typeConditions;
List <PropertyMapping> propertyMappings;
if (this.TryConvertToEntityTypeConditionsAndPropertyMappings(functionImport, functionImportKB, typeID, cTypeTvfElementType, sTypeTvfElementType, lineInfo, out typeConditions, out propertyMappings))
{
structuralTypeMappings.Add(Tuple.Create <StructuralType, List <ConditionPropertyMapping>, List <PropertyMapping> >((StructuralType)functionImportKB.MappedEntityTypes[typeID], typeConditions, propertyMappings));
}
}
if (structuralTypeMappings.Count < functionImportKB.MappedEntityTypes.Count)
{
return(false);
}
if (!FunctionImportMappingComposableHelper.TryInferTVFKeys(structuralTypeMappings, out keys))
{
FunctionImportMappingComposableHelper.AddToSchemaErrorsWithMemberInfo(new Func <object, string>(Strings.Mapping_FunctionImport_CannotInferTargetFunctionKeys), functionImport.Identity, MappingErrorCode.MappingFunctionImportCannotInferTargetFunctionKeys, this.m_sourceLocation, lineInfo, (IList <EdmSchemaError>) this.m_parsingErrors);
return(false);
}
}
else
{
ComplexType returnType2;
if (MetadataHelper.TryGetFunctionImportReturnType <ComplexType>(functionImport, 0, out returnType2))
{
List <PropertyMapping> propertyMappings;
if (!this.TryConvertToPropertyMappings((StructuralType)returnType2, cTypeTvfElementType, sTypeTvfElementType, functionImport, functionImportKB, lineInfo, out propertyMappings))
{
return(false);
}
structuralTypeMappings.Add(Tuple.Create <StructuralType, List <ConditionPropertyMapping>, List <PropertyMapping> >((StructuralType)returnType2, new List <ConditionPropertyMapping>(), propertyMappings));
}
}
mapping = new FunctionImportMappingComposable(functionImport, cTypeTargetFunction, structuralTypeMappings, keys, this._entityContainerMapping);
return(true);
}
private bool TryConvertToPropertyMappings(
StructuralType structuralType,
RowType cTypeTvfElementType,
RowType sTypeTvfElementType,
EdmFunction functionImport,
FunctionImportStructuralTypeMappingKB functionImportKB,
IXmlLineInfo navLineInfo,
out List <PropertyMapping> propertyMappings)
{
propertyMappings = new List <PropertyMapping>();
bool flag1 = false;
foreach (EdmProperty structuralMember in (IEnumerable)TypeHelpers.GetAllStructuralMembers((EdmType)structuralType))
{
if (!Helper.IsScalarType(structuralMember.TypeUsage.EdmType))
{
this.m_parsingErrors.Add(new EdmSchemaError(Strings.Mapping_Invalid_CSide_ScalarProperty((object)structuralMember.Name), 2085, EdmSchemaErrorSeverity.Error, this.m_sourceLocation, navLineInfo.LineNumber, navLineInfo.LinePosition));
flag1 = true;
}
else
{
IXmlLineInfo lineInfo = (IXmlLineInfo)null;
FunctionImportReturnTypeStructuralTypeColumnRenameMapping columnRenameMapping;
bool flag2;
string index;
if (functionImportKB.ReturnTypeColumnsRenameMapping.TryGetValue(structuralMember.Name, out columnRenameMapping))
{
flag2 = true;
index = columnRenameMapping.GetRename((EdmType)structuralType, out lineInfo);
}
else
{
flag2 = false;
index = structuralMember.Name;
}
lineInfo = lineInfo == null || !lineInfo.HasLineInfo() ? navLineInfo : lineInfo;
EdmProperty column;
if (sTypeTvfElementType.Properties.TryGetValue(index, false, out column))
{
EdmProperty property = cTypeTvfElementType.Properties[index];
if (FunctionImportMappingComposableHelper.ValidateFunctionImportMappingResultTypeCompatibility(structuralMember.TypeUsage, property.TypeUsage))
{
propertyMappings.Add((PropertyMapping) new ScalarPropertyMapping(structuralMember, column));
}
else
{
this.m_parsingErrors.Add(new EdmSchemaError(FunctionImportMappingComposableHelper.GetInvalidMemberMappingErrorMessage((EdmMember)structuralMember, (EdmMember)column), 2019, EdmSchemaErrorSeverity.Error, this.m_sourceLocation, lineInfo.LineNumber, lineInfo.LinePosition));
flag1 = true;
}
}
else if (flag2)
{
FunctionImportMappingComposableHelper.AddToSchemaErrorsWithMemberInfo(new Func <object, string>(Strings.Mapping_InvalidContent_Column), index, MappingErrorCode.InvalidStorageMember, this.m_sourceLocation, lineInfo, (IList <EdmSchemaError>) this.m_parsingErrors);
flag1 = true;
}
else
{
this.m_parsingErrors.Add(new EdmSchemaError(Strings.Mapping_FunctionImport_PropertyNotMapped((object)structuralMember.Name, (object)structuralType.FullName, (object)functionImport.Identity), 2104, EdmSchemaErrorSeverity.Error, this.m_sourceLocation, lineInfo.LineNumber, lineInfo.LinePosition));
flag1 = true;
}
}
}
return(!flag1);
}