コード例 #1
0
        private static EntityContainer ConvertToEntityContainer(
            System.Data.Entity.Core.SchemaObjectModel.EntityContainer element,
            DbProviderManifest providerManifest,
            Converter.ConversionCache convertedItemCache,
            Dictionary <SchemaElement, GlobalItem> newGlobalItems)
        {
            EntityContainer entityContainer = new EntityContainer(element.Name, Converter.GetDataSpace(providerManifest));

            newGlobalItems.Add((SchemaElement)element, (GlobalItem)entityContainer);
            foreach (EntityContainerEntitySet entitySet in element.EntitySets)
            {
                entityContainer.AddEntitySetBase((EntitySetBase)Converter.ConvertToEntitySet(entitySet, providerManifest, convertedItemCache, newGlobalItems));
            }
            foreach (EntityContainerRelationshipSet relationshipSet in element.RelationshipSets)
            {
                entityContainer.AddEntitySetBase((EntitySetBase)Converter.ConvertToAssociationSet(relationshipSet, providerManifest, convertedItemCache, entityContainer, newGlobalItems));
            }
            foreach (System.Data.Entity.Core.SchemaObjectModel.Function functionImport in element.FunctionImports)
            {
                entityContainer.AddFunctionImport(Converter.ConvertToFunction(functionImport, providerManifest, convertedItemCache, entityContainer, newGlobalItems));
            }
            if (element.Documentation != null)
            {
                entityContainer.Documentation = Converter.ConvertToDocumentation(element.Documentation);
            }
            Converter.AddOtherContent((SchemaElement)element, (MetadataItem)entityContainer);
            return(entityContainer);
        }
コード例 #2
0
        private static EntityType ConvertToEntityType(
            SchemaEntityType element,
            DbProviderManifest providerManifest,
            Converter.ConversionCache convertedItemCache,
            Dictionary <SchemaElement, GlobalItem> newGlobalItems)
        {
            string[] strArray = (string[])null;
            if (element.DeclaredKeyProperties.Count != 0)
            {
                strArray = new string[element.DeclaredKeyProperties.Count];
                for (int index = 0; index < strArray.Length; ++index)
                {
                    strArray[index] = element.DeclaredKeyProperties[index].Property.Name;
                }
            }
            EdmProperty[] edmPropertyArray = new EdmProperty[element.Properties.Count];
            int           num = 0;

            foreach (StructuredProperty property in element.Properties)
            {
                edmPropertyArray[num++] = Converter.ConvertToProperty(property, providerManifest, convertedItemCache, newGlobalItems);
            }
            EntityType entityType = new EntityType(element.Name, element.Namespace, Converter.GetDataSpace(providerManifest), (IEnumerable <string>)strArray, (IEnumerable <EdmMember>)edmPropertyArray);

            if (element.BaseType != null)
            {
                entityType.BaseType = (EdmType)Converter.LoadSchemaElement((System.Data.Entity.Core.SchemaObjectModel.SchemaType)element.BaseType, providerManifest, convertedItemCache, newGlobalItems);
            }
            entityType.Abstract = element.IsAbstract;
            if (element.Documentation != null)
            {
                entityType.Documentation = Converter.ConvertToDocumentation(element.Documentation);
            }
            Converter.AddOtherContent((SchemaElement)element, (MetadataItem)entityType);
            newGlobalItems.Add((SchemaElement)element, (GlobalItem)entityType);
            return(entityType);
        }
コード例 #3
0
        private static EdmFunction ConvertToFunction(
            System.Data.Entity.Core.SchemaObjectModel.Function somFunction,
            DbProviderManifest providerManifest,
            Converter.ConversionCache convertedItemCache,
            EntityContainer functionImportEntityContainer,
            Dictionary <SchemaElement, GlobalItem> newGlobalItems)
        {
            GlobalItem globalItem = (GlobalItem)null;

            if (!somFunction.IsFunctionImport && newGlobalItems.TryGetValue((SchemaElement)somFunction, out globalItem))
            {
                return((EdmFunction)globalItem);
            }
            bool areConvertingForProviderManifest           = somFunction.Schema.DataModel == SchemaDataModelOption.ProviderManifestModel;
            List <FunctionParameter> functionParameterList1 = new List <FunctionParameter>();

            if (somFunction.ReturnTypeList != null)
            {
                int num = 0;
                foreach (ReturnType returnType in (IEnumerable <ReturnType>)somFunction.ReturnTypeList)
                {
                    TypeUsage functionTypeUsage = Converter.GetFunctionTypeUsage(somFunction is ModelFunction, somFunction, (FacetEnabledSchemaElement)returnType, providerManifest, areConvertingForProviderManifest, returnType.Type, returnType.CollectionKind, returnType.IsRefType, convertedItemCache, newGlobalItems);
                    if (functionTypeUsage == null)
                    {
                        return((EdmFunction)null);
                    }
                    string str = num == 0 ? string.Empty : num.ToString((IFormatProvider)CultureInfo.InvariantCulture);
                    ++num;
                    FunctionParameter functionParameter = new FunctionParameter("ReturnType" + str, functionTypeUsage, ParameterMode.ReturnValue);
                    Converter.AddOtherContent((SchemaElement)returnType, (MetadataItem)functionParameter);
                    functionParameterList1.Add(functionParameter);
                }
            }
            else if (somFunction.Type != null)
            {
                TypeUsage functionTypeUsage = Converter.GetFunctionTypeUsage(somFunction is ModelFunction, somFunction, (FacetEnabledSchemaElement)null, providerManifest, areConvertingForProviderManifest, somFunction.Type, somFunction.CollectionKind, somFunction.IsReturnAttributeReftype, convertedItemCache, newGlobalItems);
                if (functionTypeUsage == null)
                {
                    return((EdmFunction)null);
                }
                functionParameterList1.Add(new FunctionParameter("ReturnType", functionTypeUsage, ParameterMode.ReturnValue));
            }
            EntitySet[] entitySetArray = (EntitySet[])null;
            string      name;

            if (somFunction.IsFunctionImport)
            {
                FunctionImportElement functionImportElement = (FunctionImportElement)somFunction;
                name = functionImportElement.Container.Name;
                if (functionImportElement.EntitySet != null)
                {
                    EntityContainer container = functionImportEntityContainer;
                    entitySetArray = new EntitySet[1]
                    {
                        Converter.GetEntitySet(functionImportElement.EntitySet, container)
                    };
                }
                else if (functionImportElement.ReturnTypeList != null)
                {
                    EntityContainer entityContainer = functionImportEntityContainer;
                    entitySetArray = functionImportElement.ReturnTypeList.Select <ReturnType, EntitySet>((Func <ReturnType, EntitySet>)(returnType =>
                    {
                        if (returnType.EntitySet == null)
                        {
                            return((EntitySet)null);
                        }
                        return(Converter.GetEntitySet(returnType.EntitySet, functionImportEntityContainer));
                    })).ToArray <EntitySet>();
                }
            }
            else
            {
                name = somFunction.Namespace;
            }
            List <FunctionParameter> functionParameterList2 = new List <FunctionParameter>();

            foreach (Parameter parameter in somFunction.Parameters)
            {
                TypeUsage functionTypeUsage = Converter.GetFunctionTypeUsage(somFunction is ModelFunction, somFunction, (FacetEnabledSchemaElement)parameter, providerManifest, areConvertingForProviderManifest, parameter.Type, parameter.CollectionKind, parameter.IsRefType, convertedItemCache, newGlobalItems);
                if (functionTypeUsage == null)
                {
                    return((EdmFunction)null);
                }
                FunctionParameter functionParameter = new FunctionParameter(parameter.Name, functionTypeUsage, Converter.GetParameterMode(parameter.ParameterDirection));
                Converter.AddOtherContent((SchemaElement)parameter, (MetadataItem)functionParameter);
                if (parameter.Documentation != null)
                {
                    functionParameter.Documentation = Converter.ConvertToDocumentation(parameter.Documentation);
                }
                functionParameterList2.Add(functionParameter);
            }
            EdmFunction edmFunction = new EdmFunction(somFunction.Name, name, Converter.GetDataSpace(providerManifest), new EdmFunctionPayload()
            {
                Schema                 = somFunction.DbSchema,
                StoreFunctionName      = somFunction.StoreFunctionName,
                CommandText            = somFunction.CommandText,
                EntitySets             = (IList <EntitySet>)entitySetArray,
                IsAggregate            = new bool?(somFunction.IsAggregate),
                IsBuiltIn              = new bool?(somFunction.IsBuiltIn),
                IsNiladic              = new bool?(somFunction.IsNiladicFunction),
                IsComposable           = new bool?(somFunction.IsComposable),
                IsFromProviderManifest = new bool?(areConvertingForProviderManifest),
                IsFunctionImport       = new bool?(somFunction.IsFunctionImport),
                ReturnParameters       = (IList <FunctionParameter>)functionParameterList1.ToArray(),
                Parameters             = (IList <FunctionParameter>)functionParameterList2.ToArray(),
                ParameterTypeSemantics = new ParameterTypeSemantics?(somFunction.ParameterTypeSemantics)
            });

            if (!somFunction.IsFunctionImport)
            {
                newGlobalItems.Add((SchemaElement)somFunction, (GlobalItem)edmFunction);
            }
            if (somFunction.Documentation != null)
            {
                edmFunction.Documentation = Converter.ConvertToDocumentation(somFunction.Documentation);
            }
            Converter.AddOtherContent((SchemaElement)somFunction, (MetadataItem)edmFunction);
            return(edmFunction);
        }
コード例 #4
0
        private static AssociationType ConvertToAssociationType(
            Relationship element,
            DbProviderManifest providerManifest,
            Converter.ConversionCache convertedItemCache,
            Dictionary <SchemaElement, GlobalItem> newGlobalItems)
        {
            AssociationType associationType = new AssociationType(element.Name, element.Namespace, element.IsForeignKey, Converter.GetDataSpace(providerManifest));

            newGlobalItems.Add((SchemaElement)element, (GlobalItem)associationType);
            foreach (RelationshipEnd end in (IEnumerable <IRelationshipEnd>)element.Ends)
            {
                EntityType           endMemberType        = (EntityType)Converter.LoadSchemaElement((System.Data.Entity.Core.SchemaObjectModel.SchemaType)end.Type, providerManifest, convertedItemCache, newGlobalItems);
                AssociationEndMember associationEndMember = Converter.InitializeAssociationEndMember(associationType, (IRelationshipEnd)end, endMemberType);
                Converter.AddOtherContent((SchemaElement)end, (MetadataItem)associationEndMember);
                foreach (OnOperation operation in (IEnumerable <OnOperation>)end.Operations)
                {
                    if (operation.Operation == Operation.Delete)
                    {
                        OperationAction operationAction = OperationAction.None;
                        switch (operation.Action)
                        {
                        case System.Data.Entity.Core.SchemaObjectModel.Action.None:
                            operationAction = OperationAction.None;
                            break;

                        case System.Data.Entity.Core.SchemaObjectModel.Action.Cascade:
                            operationAction = OperationAction.Cascade;
                            break;
                        }
                        associationEndMember.DeleteBehavior = operationAction;
                    }
                }
                if (end.Documentation != null)
                {
                    associationEndMember.Documentation = Converter.ConvertToDocumentation(end.Documentation);
                }
            }
            for (int index = 0; index < element.Constraints.Count; ++index)
            {
                System.Data.Entity.Core.SchemaObjectModel.ReferentialConstraint constraint = element.Constraints[index];
                AssociationEndMember  member1               = (AssociationEndMember)associationType.Members[constraint.PrincipalRole.Name];
                AssociationEndMember  member2               = (AssociationEndMember)associationType.Members[constraint.DependentRole.Name];
                EntityTypeBase        elementType1          = ((RefType)member1.TypeUsage.EdmType).ElementType;
                EntityTypeBase        elementType2          = ((RefType)member2.TypeUsage.EdmType).ElementType;
                ReferentialConstraint referentialConstraint = new ReferentialConstraint((RelationshipEndMember)member1, (RelationshipEndMember)member2, (IEnumerable <EdmProperty>)Converter.GetProperties(elementType1, constraint.PrincipalRole.RoleProperties), (IEnumerable <EdmProperty>)Converter.GetProperties(elementType2, constraint.DependentRole.RoleProperties));
                if (constraint.Documentation != null)
                {
                    referentialConstraint.Documentation = Converter.ConvertToDocumentation(constraint.Documentation);
                }
                if (constraint.PrincipalRole.Documentation != null)
                {
                    referentialConstraint.FromRole.Documentation = Converter.ConvertToDocumentation(constraint.PrincipalRole.Documentation);
                }
                if (constraint.DependentRole.Documentation != null)
                {
                    referentialConstraint.ToRole.Documentation = Converter.ConvertToDocumentation(constraint.DependentRole.Documentation);
                }
                associationType.AddReferentialConstraint(referentialConstraint);
                Converter.AddOtherContent((SchemaElement)element.Constraints[index], (MetadataItem)referentialConstraint);
            }
            if (element.Documentation != null)
            {
                associationType.Documentation = Converter.ConvertToDocumentation(element.Documentation);
            }
            Converter.AddOtherContent((SchemaElement)element, (MetadataItem)associationType);
            return(associationType);
        }
コード例 #5
0
        private static ComplexType ConvertToComplexType(
            SchemaComplexType element,
            DbProviderManifest providerManifest,
            Converter.ConversionCache convertedItemCache,
            Dictionary <SchemaElement, GlobalItem> newGlobalItems)
        {
            ComplexType complexType = new ComplexType(element.Name, element.Namespace, Converter.GetDataSpace(providerManifest));

            newGlobalItems.Add((SchemaElement)element, (GlobalItem)complexType);
            foreach (StructuredProperty property in element.Properties)
            {
                complexType.AddMember((EdmMember)Converter.ConvertToProperty(property, providerManifest, convertedItemCache, newGlobalItems));
            }
            complexType.Abstract = element.IsAbstract;
            if (element.BaseType != null)
            {
                complexType.BaseType = (EdmType)Converter.LoadSchemaElement((System.Data.Entity.Core.SchemaObjectModel.SchemaType)element.BaseType, providerManifest, convertedItemCache, newGlobalItems);
            }
            if (element.Documentation != null)
            {
                complexType.Documentation = Converter.ConvertToDocumentation(element.Documentation);
            }
            Converter.AddOtherContent((SchemaElement)element, (MetadataItem)complexType);
            return(complexType);
        }