private TypeInfo CreateTypeInfoForStructuredType(md.TypeUsage type, ExplicitDiscriminatorMap discriminatorMap) { TypeInfo typeInfo; PlanCompiler.Assert(TypeUtils.IsStructuredType(type), "expected structured type. Found " + type); // Return existing entry, if one is available typeInfo = GetTypeInfo(type); if (typeInfo != null) { return(typeInfo); } // Ensure that my supertype has been added to the map. TypeInfo superTypeInfo = null; md.RefType refType; if (type.EdmType.BaseType != null) { superTypeInfo = CreateTypeInfoForStructuredType(md.TypeUsage.Create(type.EdmType.BaseType), discriminatorMap); } // // Handle Ref types also in a similar fashion // else if (TypeHelpers.TryGetEdmType(type, out refType)) { var entityType = refType.ElementType as md.EntityType; if (entityType != null && entityType.BaseType != null) { var baseRefType = TypeHelpers.CreateReferenceTypeUsage(entityType.BaseType as md.EntityType); superTypeInfo = CreateTypeInfoForStructuredType(baseRefType, discriminatorMap); } } // // Add the types of my properties to the TypeInfo map // foreach (md.EdmMember m in TypeHelpers.GetDeclaredStructuralMembers(type)) { CreateTypeInfoForType(m.TypeUsage); } // // Get the types of the rel properties also // { md.EntityTypeBase entityType; if (TypeHelpers.TryGetEdmType(type, out entityType)) { foreach (var p in m_relPropertyHelper.GetDeclaredOnlyRelProperties(entityType)) { CreateTypeInfoForType(p.ToEnd.TypeUsage); } } } // Now add myself to the map typeInfo = TypeInfo.Create(type, superTypeInfo, discriminatorMap); m_typeInfoMap.Add(type, typeInfo); return(typeInfo); }