C# Library.EdmEntityContainer类代码示例

        public static IEdmModel BuildEdmModel(ODataModelBuilder builder)
        {
            if (builder == null)
            {
                throw Error.ArgumentNull("builder");
            }

            EdmModel model = new EdmModel();
            EdmEntityContainer container = new EdmEntityContainer(builder.Namespace, builder.ContainerName);

            // add types and sets, building an index on the way.
            Dictionary<Type, IEdmType> edmTypeMap = model.AddTypes(builder.StructuralTypes, builder.EnumTypes);
            Dictionary<string, EdmEntitySet> edmEntitySetMap = model.AddEntitySets(builder, container, edmTypeMap);

            // add procedures
            model.AddProcedures(builder.Procedures, container, edmTypeMap, edmEntitySetMap);

            // finish up
            model.AddElement(container);

            // build the map from IEdmEntityType to IEdmFunctionImport
            model.SetAnnotationValue<BindableProcedureFinder>(model, new BindableProcedureFinder(model));

            // set the data service version annotations.
            model.SetDataServiceVersion(builder.DataServiceVersion);
            model.SetMaxDataServiceVersion(builder.MaxDataServiceVersion);

            return model;
        }

        public static IEdmModel GetEdmModel()
        {
            EdmModel model = new EdmModel();

            // Create and add product entity type.
            EdmEntityType product = new EdmEntityType("NS", "Product");
            product.AddKeys(product.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
            product.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            product.AddStructuralProperty("Price", EdmPrimitiveTypeKind.Double);
            model.AddElement(product);

            // Create and add category entity type.
            EdmEntityType category = new EdmEntityType("NS", "Category");
            category.AddKeys(category.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
            category.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            model.AddElement(category);

            // Set navigation from product to category.
            EdmNavigationPropertyInfo propertyInfo = new EdmNavigationPropertyInfo();
            propertyInfo.Name = "Category";
            propertyInfo.TargetMultiplicity = EdmMultiplicity.One;
            propertyInfo.Target = category;
            EdmNavigationProperty productCategory = product.AddUnidirectionalNavigation(propertyInfo);

            // Create and add entity container.
            EdmEntityContainer container = new EdmEntityContainer("NS", "DefaultContainer");
            model.AddElement(container);

            // Create and add entity set for product and category.
            EdmEntitySet products = container.AddEntitySet("Products", product);
            EdmEntitySet categories = container.AddEntitySet("Categories", category);
            products.AddNavigationTarget(productCategory, categories);

            return model;
        }

        private static Dictionary<string, EdmEntitySet> AddEntitySets(this EdmModel model, ODataModelBuilder builder,
            EdmEntityContainer container, Dictionary<Type, IEdmType> edmTypeMap)
        {
            IEnumerable<EntitySetConfiguration> configurations = builder.EntitySets;

            // build the entitysets and their annotations
            IEnumerable<Tuple<EdmEntitySet, EntitySetConfiguration>> entitySets = AddEntitySets(configurations, container, edmTypeMap);
            var entitySetAndAnnotations = entitySets.Select(e => new
            {
                EntitySet = e.Item1,
                Configuration = e.Item2,
                Annotations = new
                {
                    LinkBuilder = new EntitySetLinkBuilderAnnotation(e.Item2),
                    Url = new EntitySetUrlAnnotation { Url = e.Item2.GetUrl() }
                }
            }).ToArray();

            // index the entitySets by name
            Dictionary<string, EdmEntitySet> edmEntitySetMap = entitySetAndAnnotations.ToDictionary(e => e.EntitySet.Name, e => e.EntitySet);

            // apply the annotations
            foreach (var iter in entitySetAndAnnotations)
            {
                EdmEntitySet entitySet = iter.EntitySet;
                model.SetAnnotationValue<EntitySetUrlAnnotation>(entitySet, iter.Annotations.Url);
                model.SetEntitySetLinkBuilder(entitySet, iter.Annotations.LinkBuilder);

                AddNavigationBindings(iter.Configuration, iter.EntitySet, iter.Annotations.LinkBuilder, builder, edmTypeMap, edmEntitySetMap);
            }
            return edmEntitySetMap;
        }

        private static ODataEntry CreateEntryWithKeyAsSegmentConvention(bool addAnnotation, bool? useKeyAsSegment)
        {
            var model = new EdmModel();
            var container = new EdmEntityContainer("Fake", "Container");
            model.AddElement(container);
            if (addAnnotation)
            {
                model.AddVocabularyAnnotation(new EdmAnnotation(container, UrlConventionsConstants.ConventionTerm, UrlConventionsConstants.KeyAsSegmentAnnotationValue));                
            }
            
            EdmEntityType entityType = new EdmEntityType("Fake", "FakeType");
            entityType.AddKeys(entityType.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
            model.AddElement(entityType);

            var entitySet = new EdmEntitySet(container, "FakeSet", entityType);
            container.AddElement(entitySet);

            var metadataContext = new ODataMetadataContext(
                true,
                ODataReaderBehavior.DefaultBehavior.OperationsBoundToEntityTypeMustBeContainerQualified,
                new EdmTypeReaderResolver(model, ODataReaderBehavior.DefaultBehavior),
                model,
                new Uri("http://temp.org/$metadata"),
                null /*requestUri*/);

            var thing = new ODataEntry {Properties = new[] {new ODataProperty {Name = "Id", Value = 1}}};
            thing.SetAnnotation(new ODataTypeAnnotation(entitySet, entityType));
            thing.MetadataBuilder = metadataContext.GetEntityMetadataBuilderForReader(new TestJsonLightReaderEntryState { Entry = thing, SelectedProperties = new SelectedPropertiesNode("*")}, useKeyAsSegment);
            return thing;
        }

        static ODataFeedAndEntryTypeContextTests()
        {
            Model = new EdmModel();
            EntitySetElementType = new EdmEntityType("ns", "Customer");
            ExpectedEntityType = new EdmEntityType("ns", "VipCustomer", EntitySetElementType);
            ActualEntityType = new EdmEntityType("ns", "DerivedVipCustomer", ExpectedEntityType);

            EdmEntityContainer defaultContainer = new EdmEntityContainer("ns", "DefaultContainer");
            Model.AddElement(defaultContainer);
            Model.AddVocabularyAnnotation(new EdmAnnotation(defaultContainer, UrlConventionsConstants.ConventionTerm, UrlConventionsConstants.KeyAsSegmentAnnotationValue));

            EntitySet = new EdmEntitySet(defaultContainer, "Customers", EntitySetElementType);
            Model.AddElement(EntitySetElementType);
            Model.AddElement(ExpectedEntityType);
            Model.AddElement(ActualEntityType);
            defaultContainer.AddElement(EntitySet);

            SerializationInfo = new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "MyCustomers", NavigationSourceEntityTypeName = "ns.MyCustomer", ExpectedTypeName = "ns.MyVipCustomer" };
            SerializationInfoWithEdmUnknowEntitySet = new ODataFeedAndEntrySerializationInfo() { NavigationSourceName = null, NavigationSourceEntityTypeName = "ns.MyCustomer", ExpectedTypeName = "ns.MyVipCustomer", NavigationSourceKind = EdmNavigationSourceKind.UnknownEntitySet };
            TypeContextWithoutModel = ODataFeedAndEntryTypeContext.Create(SerializationInfo, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: Model, throwIfMissingTypeInfo: true);
            TypeContextWithModel = ODataFeedAndEntryTypeContext.Create(/*serializationInfo*/null, EntitySet, EntitySetElementType, ExpectedEntityType, Model, throwIfMissingTypeInfo: true);
            TypeContextWithEdmUnknowEntitySet = ODataFeedAndEntryTypeContext.Create(SerializationInfoWithEdmUnknowEntitySet, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: Model, throwIfMissingTypeInfo: true);
            BaseTypeContextThatThrows = ODataFeedAndEntryTypeContext.Create(serializationInfo: null, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: Model, throwIfMissingTypeInfo: true);
            BaseTypeContextThatWillNotThrow = ODataFeedAndEntryTypeContext.Create(serializationInfo: null, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: Model, throwIfMissingTypeInfo: false);
        }

        public void WriteComplexParameterWithoutTypeInformationErrorTest()
        {
            EdmModel edmModel = new EdmModel();
            var container = new EdmEntityContainer("DefaultNamespace", "DefaultContainer");
            edmModel.AddElement(container);

            var testDescriptors = new PayloadWriterTestDescriptor<ODataParameters>[]
            {
                new PayloadWriterTestDescriptor<ODataParameters>(
                    this.Settings,
                    new ODataParameters()
                    {
                        new KeyValuePair<string, object>("p1", new ODataComplexValue())
                    },
                    tc => new WriterTestExpectedResults(this.ExpectedResultSettings)
                        {
                            ExpectedException2 = ODataExpectedExceptions.ODataException("ODataJsonLightPropertyAndValueSerializer_NoExpectedTypeOrTypeNameSpecifiedForComplexValueRequest")
                        })
                    {
                        DebugDescription = "Complex value without expected type or type name.",
                        Model = edmModel
                    },
            };

            this.CombinatorialEngineProvider.RunCombinations(
                testDescriptors,
                this.WriterTestConfigurationProvider.JsonLightFormatConfigurations.Where(tc => tc.IsRequest),
                (testDescriptor, testConfiguration) =>
                {
                    TestWriterUtils.WriteAndVerifyODataParameterPayload(testDescriptor, testConfiguration, this.Assert, this.Logger);
                });
        }

        public void GetModel(EdmModel model, EdmEntityContainer container)
        {
            EdmEntityType student = new EdmEntityType("ns", "Student");
            student.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            EdmStructuralProperty key = student.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32);
            student.AddKeys(key);
            model.AddElement(student);
            EdmEntitySet students = container.AddEntitySet("Students", student);

            EdmEntityType school = new EdmEntityType("ns", "School");
            school.AddKeys(school.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32));
            school.AddStructuralProperty("CreatedDay", EdmPrimitiveTypeKind.DateTimeOffset);
            model.AddElement(school);
            EdmEntitySet schools = container.AddEntitySet("Schools", student);

            EdmNavigationProperty schoolNavProp = student.AddUnidirectionalNavigation(
                new EdmNavigationPropertyInfo
                {
                    Name = "School",
                    TargetMultiplicity = EdmMultiplicity.One,
                    Target = school
                });
            students.AddNavigationTarget(schoolNavProp, schools);

            _school = school;
        }

        static InstanceAnnotationsReaderIntegrationTests()
        {
            EdmModel modelTmp = new EdmModel();
            EntityType = new EdmEntityType("TestNamespace", "TestEntityType");
            modelTmp.AddElement(EntityType);

            var keyProperty = new EdmStructuralProperty(EntityType, "ID", EdmCoreModel.Instance.GetInt32(false));
            EntityType.AddKeys(new IEdmStructuralProperty[] { keyProperty });
            EntityType.AddProperty(keyProperty);
            var resourceNavigationProperty = EntityType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo { Name = "ResourceNavigationProperty", Target = EntityType, TargetMultiplicity = EdmMultiplicity.ZeroOrOne });
            var resourceSetNavigationProperty = EntityType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo { Name = "ResourceSetNavigationProperty", Target = EntityType, TargetMultiplicity = EdmMultiplicity.Many });

            var defaultContainer = new EdmEntityContainer("TestNamespace", "DefaultContainer_sub");
            modelTmp.AddElement(defaultContainer);
            EntitySet = new EdmEntitySet(defaultContainer, "TestEntitySet", EntityType);
            EntitySet.AddNavigationTarget(resourceNavigationProperty, EntitySet);
            EntitySet.AddNavigationTarget(resourceSetNavigationProperty, EntitySet);
            defaultContainer.AddElement(EntitySet);

            Singleton = new EdmSingleton(defaultContainer, "TestSingleton", EntityType);
            Singleton.AddNavigationTarget(resourceNavigationProperty, EntitySet);
            Singleton.AddNavigationTarget(resourceSetNavigationProperty, EntitySet);
            defaultContainer.AddElement(Singleton);

            ComplexType = new EdmComplexType("TestNamespace", "TestComplexType");
            ComplexType.AddProperty(new EdmStructuralProperty(ComplexType, "StringProperty", EdmCoreModel.Instance.GetString(false)));
            modelTmp.AddElement(ComplexType);

            Model = TestUtils.WrapReferencedModelsToMainModel("TestNamespace", "DefaultContainer", modelTmp);
        }

        public ODataSingletonDeserializerTest()
        {
            EdmModel model = new EdmModel();
            var employeeType = new EdmEntityType("NS", "Employee");
            employeeType.AddStructuralProperty("EmployeeId", EdmPrimitiveTypeKind.Int32);
            employeeType.AddStructuralProperty("EmployeeName", EdmPrimitiveTypeKind.String);
            model.AddElement(employeeType);

            EdmEntityContainer defaultContainer = new EdmEntityContainer("NS", "Default");
            model.AddElement(defaultContainer);

            _singleton = new EdmSingleton(defaultContainer, "CEO", employeeType);
            defaultContainer.AddElement(_singleton);

            model.SetAnnotationValue<ClrTypeAnnotation>(employeeType, new ClrTypeAnnotation(typeof(EmployeeModel)));

            _edmModel = model;
            _edmContainer = defaultContainer;

            _readContext = new ODataDeserializerContext
            {
                Path = new ODataPath(new SingletonPathSegment(_singleton)),
                Model = _edmModel,
                ResourceType = typeof(EmployeeModel)
            }; 

            _deserializerProvider = new DefaultODataDeserializerProvider();
        }

 public EdmSingletonTests()
 {
     this.entityContainer = new EdmEntityContainer(myNamespace, "Container");
     this.customerType = new EdmEntityType(myNamespace, "Customer");
     this.orderType = new EdmEntityType(myNamespace, "Order");
     this.productType = new EdmEntityType(myNamespace, "Product");
 }

        public SQLDataSource(string name, string connectionString,
            Func<MethodType, string, bool> permissionCheck = null,
            string modelCommand = "GetEdmModelInfo",
            string funcCommand = "GetEdmSPInfo",
            string tvfCommand = "GetEdmTVFInfo",
            string relationCommand = "GetEdmRelationship",
            string storedProcedureResultSetCommand = "GetEdmSPResultSet",
            string userDefinedTableCommand = "GetEdmUDTInfo",
            string tableValuedResultSetCommand = "GetEdmTVFResultSet")
        {
            this.Name = name;
            this.ConnectionString = connectionString;
            this.PermissionCheck = permissionCheck;
            _Model = new Lazy<EdmModel>(() =>
            {
                ModelCommand = modelCommand;
                FuncCommand = funcCommand;
                TableValuedCommand = tvfCommand;
                RelationCommand = relationCommand;
                StoredProcedureResultSetCommand = storedProcedureResultSetCommand;
                UserDefinedTableCommand = userDefinedTableCommand;
                TableValuedResultSetCommand = tableValuedResultSetCommand;
                var model = new EdmModel();
                var container = new EdmEntityContainer("ns", "container");
                model.AddElement(container);
                AddEdmElement(model);
                AddEdmFunction(model);
                AddTableValueFunction(model);
                BuildRelation(model);
                return model;

            });
        }

        public WriterTypeNameEndToEndTests()
        {
            var model = new EdmModel();
            var type = new EdmEntityType("TestModel", "TestEntity", /* baseType */ null, /* isAbstract */ false, /* isOpen */ true);
            var keyProperty = type.AddStructuralProperty("DeclaredInt16", EdmPrimitiveTypeKind.Int16);
            type.AddKeys(new[] { keyProperty });

            // Note: DerivedPrimitive is declared as a Geography, but its value below will be set to GeographyPoint, which is derived from Geography.
            type.AddStructuralProperty("DerivedPrimitive", EdmPrimitiveTypeKind.Geography);
            var container = new EdmEntityContainer("TestModel", "Container");
            var set = container.AddEntitySet("Set", type);
            model.AddElement(type);
            model.AddElement(container);

            var writerStream = new MemoryStream();
            this.settings = new ODataMessageWriterSettings();
            this.settings.SetServiceDocumentUri(ServiceDocumentUri);

            // Make the message writer and entry writer lazy so that individual tests can tweak the settings before the message writer is created.
            this.messageWriter = new Lazy<ODataMessageWriter>(() =>
                new ODataMessageWriter(
                    (IODataResponseMessage)new InMemoryMessage { Stream = writerStream },
                    this.settings,
                    model));

            var entryWriter = new Lazy<ODataWriter>(() => this.messageWriter.Value.CreateODataEntryWriter(set, type));

            var valueWithAnnotation = new ODataPrimitiveValue(45);
            valueWithAnnotation.SetAnnotation(new SerializationTypeNameAnnotation { TypeName = "TypeNameFromSTNA" });

            var propertiesToWrite = new List<ODataProperty>
            {
                new ODataProperty
                {
                    Name = "DeclaredInt16", Value = (Int16)42
                }, 
                new ODataProperty
                {
                    Name = "UndeclaredDecimal", Value = (Decimal)4.5
                }, 
                new ODataProperty
                {
                    // Note: value is more derived than the declared type.
                    Name = "DerivedPrimitive", Value = Microsoft.Spatial.GeographyPoint.Create(42, 45)
                },
                new ODataProperty()
                {
                    Name = "PropertyWithSTNA", Value = valueWithAnnotation
                }
            };

            this.writerOutput = new Lazy<string>(() =>
            {
                entryWriter.Value.WriteStart(new ODataEntry { Properties = propertiesToWrite });
                entryWriter.Value.WriteEnd();
                entryWriter.Value.Flush();
                writerStream.Seek(0, SeekOrigin.Begin);
                return new StreamReader(writerStream).ReadToEnd();
            });
        }

        private IEdmModel GetEdmModel()
        {
            EdmModel model = new EdmModel();
            EdmEntityContainer container = new EdmEntityContainer("NS", "Name");
            model.AddElement(container);

            IEdmTypeReference returnType = EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Boolean, isNullable: false);
            IEdmTypeReference parameterType = EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Boolean, isNullable: false);

            container.AddFunctionImport(new EdmFunction("NS", "FunctionWithoutParams", returnType));

            var functionWithOneParam = new EdmFunction("NS", "FunctionWithOneParam", returnType);
            functionWithOneParam.AddParameter("Parameter", parameterType);
            container.AddFunctionImport(functionWithOneParam);

            var functionWithMultipleParams = new EdmFunction("NS", "FunctionWithMultipleParams", returnType);
            functionWithMultipleParams.AddParameter("Parameter1", parameterType);
            functionWithMultipleParams.AddParameter("Parameter2", parameterType);
            functionWithMultipleParams.AddParameter("Parameter3", parameterType);
            container.AddFunctionImport(functionWithMultipleParams);

            container.AddFunctionImport(new EdmFunction("NS", "FunctionWithOverloads", returnType));
            var functionWithOverloads2 = new EdmFunction("NS", "FunctionWithOverloads", returnType);
            functionWithOverloads2.AddParameter("Parameter", parameterType);
            container.AddFunctionImport(functionWithOverloads2);
            var functionWithOverloads3 = new EdmFunction("NS", "FunctionWithOverloads", returnType);
            functionWithOverloads3.AddParameter("Parameter1", parameterType);
            functionWithOverloads3.AddParameter("Parameter2", parameterType);
            functionWithOverloads3.AddParameter("Parameter3", parameterType);
            container.AddFunctionImport(functionWithOverloads3);

            return model;
        }

        public void Ctor_InitializeParameterMappingsProperty_UnboundFunction()
        {
            // Arrange
            IEdmModel model = new Mock<IEdmModel>().Object;
            IEdmEntityType returnType = new Mock<IEdmEntityType>().Object;
            EdmEntityContainer container = new EdmEntityContainer("NS", "Container");
            EdmFunctionImport function = new EdmFunctionImport(
                container,
                "Function",
                new EdmFunction(
                    "NS",
                    "Function",
                    new EdmEntityTypeReference(returnType, isNullable: false)));

            Dictionary<string, string> parameterMappings = new Dictionary<string, string>
            {
                { "Parameter1", "{param1}" },
                { "Parameter2", "{param2}" }
            };

            // Act
            var template = new UnboundFunctionPathSegmentTemplate(
                new UnboundFunctionPathSegment(function, model, parameterMappings));

            // Assert
            Assert.Equal(2, template.ParameterMappings.Count);
        }

        public static IEdmModel GetEdmModel()
        {
            if (_edmModel != null)
            {
                return _edmModel;
            }

            EdmModel model = new EdmModel();

            // entity type 'Customer' with single alternate keys
            EdmEntityType customer = new EdmEntityType("NS", "Customer");
            customer.AddKeys(customer.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32));
            customer.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            var ssn = customer.AddStructuralProperty("SSN", EdmPrimitiveTypeKind.String);
            model.AddAlternateKeyAnnotation(customer, new Dictionary<string, IEdmProperty>
            {
                {"SSN", ssn}
            });
            model.AddElement(customer);

            // entity type 'Order' with multiple alternate keys
            EdmEntityType order = new EdmEntityType("NS", "Order");
            order.AddKeys(order.AddStructuralProperty("OrderId", EdmPrimitiveTypeKind.Int32));
            var orderName = order.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            var orderToken = order.AddStructuralProperty("Token", EdmPrimitiveTypeKind.Guid);
            order.AddStructuralProperty("Amount", EdmPrimitiveTypeKind.Int32);
            model.AddAlternateKeyAnnotation(order, new Dictionary<string, IEdmProperty>
            {
                {"Name", orderName}
            });

            model.AddAlternateKeyAnnotation(order, new Dictionary<string, IEdmProperty>
            {
                {"Token", orderToken}
            });

            model.AddElement(order);

            // entity type 'Person' with composed alternate keys
            EdmEntityType person = new EdmEntityType("NS", "Person");
            person.AddKeys(person.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32));
            var country = person.AddStructuralProperty("Country", EdmPrimitiveTypeKind.String);
            var passport = person.AddStructuralProperty("Passport", EdmPrimitiveTypeKind.String);
            model.AddAlternateKeyAnnotation(person, new Dictionary<string, IEdmProperty>
            {
                {"Country", country},
                {"Passport", passport}
            });
            model.AddElement(person);

            // entity sets
            EdmEntityContainer container = new EdmEntityContainer("NS", "Default");
            model.AddElement(container);
            container.AddEntitySet("Customers", customer);
            container.AddEntitySet("Orders", order);
            container.AddEntitySet("People", person);

            return _edmModel = model;
        }