コード例 #1
0
        private EntityColumnMap CreateEntityColumnMap(
            TypeInfo typeInfo,
            string name,
            EntityColumnMap superTypeColumnMap,
            Dictionary <object, TypedColumnMap> discriminatorMap,
            List <TypedColumnMap> allMaps,
            bool handleRelProperties)
        {
            List <ColumnMap> columnMapList = new List <ColumnMap>();
            EntityColumnMap  superTypeColumnMap1;

            if (superTypeColumnMap != null)
            {
                foreach (ColumnMap property in superTypeColumnMap.Properties)
                {
                    columnMapList.Add(property);
                }
                foreach (EdmMember structuralMember in TypeHelpers.GetDeclaredStructuralMembers(typeInfo.Type))
                {
                    ColumnMap columnMap = this.CreateColumnMap(Helper.GetModelTypeUsage(structuralMember), structuralMember.Name);
                    columnMapList.Add(columnMap);
                }
                superTypeColumnMap1 = new EntityColumnMap(typeInfo.Type, name, columnMapList.ToArray(), superTypeColumnMap.EntityIdentity);
            }
            else
            {
                SimpleColumnMap entitySetIdColumnMap = (SimpleColumnMap)null;
                if (typeInfo.HasEntitySetIdProperty)
                {
                    entitySetIdColumnMap = this.CreateEntitySetIdColumnMap(typeInfo.EntitySetIdProperty);
                }
                List <SimpleColumnMap> simpleColumnMapList     = new List <SimpleColumnMap>();
                Dictionary <EdmProperty, ColumnMap> dictionary = new Dictionary <EdmProperty, ColumnMap>();
                foreach (EdmMember structuralMember in TypeHelpers.GetDeclaredStructuralMembers(typeInfo.Type))
                {
                    ColumnMap columnMap = this.CreateColumnMap(Helper.GetModelTypeUsage(structuralMember), structuralMember.Name);
                    columnMapList.Add(columnMap);
                    if (TypeSemantics.IsPartOfKey(structuralMember))
                    {
                        EdmProperty index = structuralMember as EdmProperty;
                        System.Data.Entity.Core.Query.PlanCompiler.PlanCompiler.Assert(index != null, "EntityType key member is not property?");
                        dictionary[index] = columnMap;
                    }
                }
                foreach (EdmMember keyMember in TypeHelpers.GetEdmType <EntityType>(typeInfo.Type).KeyMembers)
                {
                    EdmProperty index = keyMember as EdmProperty;
                    System.Data.Entity.Core.Query.PlanCompiler.PlanCompiler.Assert(index != null, "EntityType key member is not property?");
                    SimpleColumnMap simpleColumnMap = dictionary[index] as SimpleColumnMap;
                    System.Data.Entity.Core.Query.PlanCompiler.PlanCompiler.Assert(simpleColumnMap != null, "keyColumnMap is null");
                    simpleColumnMapList.Add(simpleColumnMap);
                }
                EntityIdentity entityIdentity = this.CreateEntityIdentity((EntityType)typeInfo.Type.EdmType, entitySetIdColumnMap, simpleColumnMapList.ToArray());
                superTypeColumnMap1 = new EntityColumnMap(typeInfo.Type, name, columnMapList.ToArray(), entityIdentity);
            }
            if (discriminatorMap != null && typeInfo.TypeId != null)
            {
                discriminatorMap[typeInfo.TypeId] = (TypedColumnMap)superTypeColumnMap1;
            }
            allMaps?.Add((TypedColumnMap)superTypeColumnMap1);
            foreach (TypeInfo immediateSubType in typeInfo.ImmediateSubTypes)
            {
                this.CreateEntityColumnMap(immediateSubType, name, superTypeColumnMap1, discriminatorMap, allMaps, false);
            }
            if (handleRelProperties)
            {
                this.BuildRelPropertyColumnMaps(typeInfo, true);
            }
            return(superTypeColumnMap1);
        }