private static IEnumerable <TypeMapping> GetIsTypeOfMappingsForEntitySetAndType(
StorageMappingItemCollection mappingCollection,
EntityContainer container,
EntitySetBase entitySet,
EntityTypeBase entityType,
EntityTypeBase childEntityType)
{
foreach (TypeMapping typeMapping in MappingMetadataHelper.GetMappingsForEntitySetAndType(mappingCollection, container, entitySet, entityType))
{
if (typeMapping.IsOfTypes.Any <EntityTypeBase>((Func <EntityTypeBase, bool>)(parentType => parentType.IsAssignableFrom((EdmType)childEntityType))) || typeMapping.Types.Contains(childEntityType))
{
yield return(typeMapping);
}
}
}
internal static IEnumerable <TypeMapping> GetMappingsForEntitySetAndSuperTypes(
StorageMappingItemCollection mappingCollection,
EntityContainer container,
EntitySetBase entitySet,
EntityTypeBase childEntityType)
{
return((IEnumerable <TypeMapping>)MetadataHelper.GetTypeAndParentTypesOf((EdmType)childEntityType, true).SelectMany <EdmType, TypeMapping>((Func <EdmType, IEnumerable <TypeMapping> >)(edmType =>
{
EntityTypeBase entityType = edmType as EntityTypeBase;
if (!edmType.EdmEquals((MetadataItem)childEntityType))
{
return MappingMetadataHelper.GetIsTypeOfMappingsForEntitySetAndType(mappingCollection, container, entitySet, entityType, childEntityType);
}
return MappingMetadataHelper.GetMappingsForEntitySetAndType(mappingCollection, container, entitySet, entityType);
})).ToList <TypeMapping>());
}
internal static IEnumerable <TypeMapping> GetMappingsForEntitySetAndType(
StorageMappingItemCollection mappingCollection,
EntityContainer container,
EntitySetBase entitySet,
EntityTypeBase entityType)
{
EntityContainerMapping containerMapping = MappingMetadataHelper.GetEntityContainerMap(mappingCollection, container);
EntitySetBaseMapping extentMap = containerMapping.GetSetMapping(entitySet.Name);
if (extentMap != null)
{
foreach (TypeMapping typeMapping in extentMap.TypeMappings.Where <TypeMapping>((Func <TypeMapping, bool>)(map => map.Types.Union <EntityTypeBase>((IEnumerable <EntityTypeBase>)map.IsOfTypes).Contains <EntityTypeBase>(entityType))))
{
yield return(typeMapping);
}
}
}
internal static IEnumerable <EntityTypeModificationFunctionMapping> GetModificationFunctionMappingsForEntitySetAndType(
StorageMappingItemCollection mappingCollection,
EntityContainer container,
EntitySetBase entitySet,
EntityTypeBase entityType)
{
EntityContainerMapping containerMapping = MappingMetadataHelper.GetEntityContainerMap(mappingCollection, container);
EntitySetBaseMapping extentMap = containerMapping.GetSetMapping(entitySet.Name);
EntitySetMapping entitySetMapping = extentMap as EntitySetMapping;
if (entitySetMapping != null && entitySetMapping != null)
{
foreach (EntityTypeModificationFunctionMapping modificationFunctionMapping in entitySetMapping.ModificationFunctionMappings.Where <EntityTypeModificationFunctionMapping>((Func <EntityTypeModificationFunctionMapping, bool>)(functionMap => functionMap.EntityType.Equals((object)entityType))))
{
yield return(modificationFunctionMapping);
}
}
}
