/// <inheritdoc /> public override void WriteObject(object graph, Type type, ODataMessageWriter messageWriter, ODataSerializerContext writeContext) { if (messageWriter == null) { throw Error.ArgumentNull("messageWriter"); } if (writeContext == null) { throw Error.ArgumentNull("writeContext"); } IEdmEntitySetBase entitySet = writeContext.NavigationSource as IEdmEntitySetBase; if (entitySet == null) { throw new SerializationException(SRResources.EntitySetMissingDuringSerialization); } IEdmTypeReference feedType = writeContext.GetEdmType(graph, type); Contract.Assert(feedType != null); IEdmEntityTypeReference entityType = GetEntityType(feedType); ODataWriter writer = messageWriter.CreateODataFeedWriter(entitySet, entityType.EntityDefinition()); WriteObjectInline(graph, feedType, writer, writeContext); }
/// <inheritdoc /> public override void WriteObject(object graph, Type type, ODataMessageWriter messageWriter, ODataSerializerContext writeContext) { if (messageWriter == null) { throw Error.ArgumentNull("messageWriter"); } if (writeContext == null) { throw Error.ArgumentNull("writeContext"); } if (graph == null) { throw new SerializationException(Error.Format(SRResources.CannotSerializerNull, DeltaFeed)); } IEdmEntitySetBase entitySet = writeContext.NavigationSource as IEdmEntitySetBase; if (entitySet == null) { throw new SerializationException(SRResources.EntitySetMissingDuringSerialization); } IEdmTypeReference feedType = writeContext.GetEdmType(graph, type); Contract.Assert(feedType != null); IEdmEntityTypeReference entityType = GetEntityType(feedType); ODataDeltaWriter writer = messageWriter.CreateODataDeltaWriter(entitySet, entityType.EntityDefinition()); WriteDeltaFeedInline(graph, feedType, writer, writeContext); }
/// <summary> /// Creates an <see cref="ODataCollectionValue"/> for the enumerable represented by <paramref name="enumerable"/>. /// </summary> /// <param name="enumerable">The value of the collection to be created.</param> /// <param name="elementType">The element EDM type of the collection.</param> /// <param name="writeContext">The serializer context to be used while creating the collection.</param> /// <returns>The created <see cref="ODataCollectionValue"/>.</returns> public virtual ODataCollectionValue CreateODataCollectionValue(IEnumerable enumerable, IEdmTypeReference elementType, ODataSerializerContext writeContext) { if (writeContext == null) { throw Error.ArgumentNull("writeContext"); } if (elementType == null) { throw Error.ArgumentNull("elementType"); } ArrayList valueCollection = new ArrayList(); if (enumerable != null) { ODataEdmTypeSerializer itemSerializer = null; foreach (object item in enumerable) { IEdmTypeReference actualType = writeContext.GetEdmType(item, item.GetType()); Contract.Assert(actualType != null); itemSerializer = itemSerializer ?? SerializerProvider.GetEdmTypeSerializer(actualType); if (itemSerializer == null) { throw new SerializationException( Error.Format(SRResources.TypeCannotBeSerialized, actualType.FullName(), typeof(ODataMediaTypeFormatter).Name)); } // ODataCollectionWriter expects the individual elements in the collection to be the underlying // values and not ODataValues. valueCollection.Add( itemSerializer.CreateODataValue(item, actualType, writeContext).GetInnerValue()); } } // Ideally, we'd like to do this: // string typeName = _edmCollectionType.FullName(); // But ODataLib currently doesn't support .FullName() for collections. As a workaround, we construct the // collection type name the hard way. string typeName = "Collection(" + elementType.FullName() + ")"; // ODataCollectionValue is only a V3 property, arrays inside Complex Types or Entity types are only supported in V3 // if a V1 or V2 Client requests a type that has a collection within it ODataLib will throw. ODataCollectionValue value = new ODataCollectionValue { Items = valueCollection, TypeName = typeName }; AddTypeNameAnnotationAsNeeded(value, writeContext.MetadataLevel); return(value); }
public void GetEdmType_ThrowsInvalidOperation_IfEdmObjectGetEdmTypeReturnsNull() { // Arrange (this code path does not use ODataSerializerContext fields or properties) var context = new ODataSerializerContext(); Mock <IEdmObject> mock = new Mock <IEdmObject>(MockBehavior.Strict); mock.Setup(edmObject => edmObject.GetEdmType()).Returns <IEdmTypeReference>(null).Verifiable(); // Act & Assert Assert.Throws <InvalidOperationException>(() => context.GetEdmType(mock.Object, null), exceptionMessage: "The EDM type of the object of type 'Castle.Proxies.IEdmObjectProxy' is null. " + "The EDM type of an IEdmObject cannot be null."); mock.Verify(); }
private IEdmEntityTypeReference GetEntityType(object graph, ODataSerializerContext writeContext) { Contract.Assert(graph != null); IEdmTypeReference edmType = writeContext.GetEdmType(graph, graph.GetType()); Contract.Assert(edmType != null); if (!edmType.IsEntity()) { throw new SerializationException( Error.Format(SRResources.CannotWriteType, GetType().Name, edmType.FullName())); } return(edmType.AsEntity()); }
/// <inheritdoc/> public override void WriteObject(object graph, Type type, ODataMessageWriter messageWriter, ODataSerializerContext writeContext) { if (messageWriter == null) { throw Error.ArgumentNull("messageWriter"); } if (writeContext == null) { throw Error.ArgumentNull("writeContext"); } IEdmTypeReference collectionType = writeContext.GetEdmType(graph, type); Contract.Assert(collectionType != null); IEdmTypeReference elementType = GetElementType(collectionType); ODataCollectionWriter writer = messageWriter.CreateODataCollectionWriter(elementType); WriteCollection(writer, graph, collectionType.AsCollection(), writeContext); }
/// <inheritdoc/> public override void WriteObject(object graph, Type type, ODataMessageWriter messageWriter, ODataSerializerContext writeContext) { if (messageWriter == null) { throw Error.ArgumentNull("messageWriter"); } if (writeContext == null) { throw Error.ArgumentNull("writeContext"); } if (writeContext.RootElementName == null) { throw Error.Argument("writeContext", SRResources.RootElementNameMissing, typeof(ODataSerializerContext).Name); } IEdmTypeReference edmType = writeContext.GetEdmType(graph, type); Contract.Assert(edmType != null); messageWriter.WriteProperty(CreateProperty(graph, edmType, writeContext.RootElementName, writeContext)); }
/// <summary> /// Creates the <see cref="ODataProperty"/> to be written for the given entity and the structural property. /// </summary> /// <param name="structuralProperty">The EDM structural property being written.</param> /// <param name="entityInstanceContext">The context for the entity instance being written.</param> /// <returns>The <see cref="ODataProperty"/> to write.</returns> public virtual ODataProperty CreateStructuralProperty(IEdmStructuralProperty structuralProperty, EntityInstanceContext entityInstanceContext) { if (structuralProperty == null) { throw Error.ArgumentNull("structuralProperty"); } if (entityInstanceContext == null) { throw Error.ArgumentNull("entityInstanceContext"); } ODataSerializerContext writeContext = entityInstanceContext.SerializerContext; ODataEdmTypeSerializer serializer = SerializerProvider.GetEdmTypeSerializer(structuralProperty.Type); if (serializer == null) { throw new SerializationException( Error.Format(SRResources.TypeCannotBeSerialized, structuralProperty.Type.FullName(), typeof(ODataMediaTypeFormatter).Name)); } object propertyValue = entityInstanceContext.GetPropertyValue(structuralProperty.Name); IEdmTypeReference propertyType = structuralProperty.Type; if (propertyValue != null) { if (!propertyType.IsPrimitive() && !propertyType.IsEnum()) { IEdmTypeReference actualType = writeContext.GetEdmType(propertyValue, propertyValue.GetType()); if (propertyType != null && propertyType != actualType) { propertyType = actualType; } } } return(serializer.CreateProperty(propertyValue, propertyType, structuralProperty.Name, writeContext)); }
/// <inheritdoc /> public override void WriteObject(object graph, Type type, ODataMessageWriter messageWriter, ODataSerializerContext writeContext) { if (messageWriter == null) { throw Error.ArgumentNull("messageWriter"); } if (writeContext == null) { throw Error.ArgumentNull("writeContext"); } IEdmEntitySetBase entitySet = writeContext.NavigationSource as IEdmEntitySetBase; IEdmTypeReference feedType = writeContext.GetEdmType(graph, type); Contract.Assert(feedType != null); IEdmEntityTypeReference entityType = GetEntityType(feedType); ODataWriter writer = messageWriter.CreateODataFeedWriter(entitySet, entityType.EntityDefinition()); WriteObjectInline(graph, feedType, writer, writeContext); }
private IEdmEntityTypeReference GetEntityType(object graph, ODataSerializerContext writeContext) { Contract.Assert(graph != null); IEdmTypeReference edmType = writeContext.GetEdmType(graph, graph.GetType()); Contract.Assert(edmType != null); if (!edmType.IsEntity()) { throw new SerializationException( Error.Format(SRResources.CannotWriteType, GetType().Name, edmType.FullName())); } return edmType.AsEntity(); }
internal List<ODataProperty> AppendDynamicProperties(object source, IEdmStructuredTypeReference structuredType, ODataSerializerContext writeContext, List<ODataProperty> declaredProperties, string[] selectedDynamicProperties) { Contract.Assert(source != null); Contract.Assert(structuredType != null); Contract.Assert(writeContext != null); Contract.Assert(writeContext.Model != null); PropertyInfo dynamicPropertyInfo = EdmLibHelpers.GetDynamicPropertyDictionary( structuredType.StructuredDefinition(), writeContext.Model); IEdmStructuredObject structuredObject = source as IEdmStructuredObject; object value; IDelta delta = source as IDelta; if (delta == null) { if (dynamicPropertyInfo == null || structuredObject == null || !structuredObject.TryGetPropertyValue(dynamicPropertyInfo.Name, out value) || value == null) { return null; } } else { value = ((EdmStructuredObject)structuredObject).TryGetDynamicProperties(); } IDictionary<string, object> dynamicPropertyDictionary = (IDictionary<string, object>)value; // Build a HashSet to store the declared property names. // It is used to make sure the dynamic property name is different from all declared property names. HashSet<string> declaredPropertyNameSet = new HashSet<string>(declaredProperties.Select(p => p.Name)); List<ODataProperty> dynamicProperties = new List<ODataProperty>(); IEnumerable<KeyValuePair<string, object>> dynamicPropertiesToSelect = dynamicPropertyDictionary.Where( x => !selectedDynamicProperties.Any() || selectedDynamicProperties.Contains(x.Key)); foreach (KeyValuePair<string, object> dynamicProperty in dynamicPropertiesToSelect) { if (String.IsNullOrEmpty(dynamicProperty.Key) || dynamicProperty.Value == null) { continue; // skip the null object } if (declaredPropertyNameSet.Contains(dynamicProperty.Key)) { throw Error.InvalidOperation(SRResources.DynamicPropertyNameAlreadyUsedAsDeclaredPropertyName, dynamicProperty.Key, structuredType.FullName()); } IEdmTypeReference edmTypeReference = writeContext.GetEdmType(dynamicProperty.Value, dynamicProperty.Value.GetType()); if (edmTypeReference == null) { throw Error.NotSupported(SRResources.TypeOfDynamicPropertyNotSupported, dynamicProperty.Value.GetType().FullName, dynamicProperty.Key); } ODataEdmTypeSerializer propertySerializer = SerializerProvider.GetEdmTypeSerializer(edmTypeReference); if (propertySerializer == null) { throw Error.NotSupported(SRResources.DynamicPropertyCannotBeSerialized, dynamicProperty.Key, edmTypeReference.FullName()); } dynamicProperties.Add(propertySerializer.CreateProperty( dynamicProperty.Value, edmTypeReference, dynamicProperty.Key, writeContext)); } return dynamicProperties; }
/// <summary> /// Creates an <see cref="ODataComplexValue"/> for the object represented by <paramref name="graph"/>. /// </summary> /// <param name="graph">The value of the <see cref="ODataComplexValue"/> to be created.</param> /// <param name="complexType">The EDM complex type of the object.</param> /// <param name="writeContext">The serializer context.</param> /// <returns>The created <see cref="ODataComplexValue"/>.</returns> public virtual ODataComplexValue CreateODataComplexValue(object graph, IEdmComplexTypeReference complexType, ODataSerializerContext writeContext) { if (writeContext == null) { throw Error.ArgumentNull("writeContext"); } if (graph == null || graph is NullEdmComplexObject) { return(null); } IEdmComplexObject complexObject = graph as IEdmComplexObject ?? new TypedEdmComplexObject(graph, complexType, writeContext.Model); List <ODataProperty> propertyCollection = new List <ODataProperty>(); foreach (IEdmProperty property in complexType.ComplexDefinition().Properties()) { IEdmTypeReference propertyType = property.Type; ODataEdmTypeSerializer propertySerializer = SerializerProvider.GetEdmTypeSerializer(propertyType); if (propertySerializer == null) { throw Error.NotSupported(SRResources.TypeCannotBeSerialized, propertyType.FullName(), typeof(ODataMediaTypeFormatter).Name); } object propertyValue; if (complexObject.TryGetPropertyValue(property.Name, out propertyValue)) { if (propertyValue != null && propertyType != null && propertyType.IsComplex()) { IEdmTypeReference actualType = writeContext.GetEdmType(propertyValue, propertyValue.GetType()); if (actualType != null && propertyType != actualType) { propertyType = actualType; } } var odataProperty = propertySerializer.CreateProperty(propertyValue, propertyType, property.Name, writeContext); if (odataProperty != null) { propertyCollection.Add(odataProperty); } } } // Try to add the dynamic properties if the complex type is open. if (complexType.ComplexDefinition().IsOpen) { List <ODataProperty> dynamicProperties = AppendDynamicProperties(complexObject, complexType, writeContext, propertyCollection, new string[0]); if (dynamicProperties != null) { propertyCollection.AddRange(dynamicProperties); } } string typeName = complexType.FullName(); ODataComplexValue value = new ODataComplexValue() { Properties = propertyCollection, TypeName = typeName }; AddTypeNameAnnotationAsNeeded(value, writeContext.MetadataLevel); return(value); }
/// <summary> /// Creates an <see cref="ODataCollectionValue"/> for the enumerable represented by <paramref name="enumerable"/>. /// </summary> /// <param name="enumerable">The value of the collection to be created.</param> /// <param name="elementType">The element EDM type of the collection.</param> /// <param name="writeContext">The serializer context to be used while creating the collection.</param> /// <returns>The created <see cref="ODataCollectionValue"/>.</returns> public virtual ODataCollectionValue CreateODataCollectionValue(IEnumerable enumerable, IEdmTypeReference elementType, ODataSerializerContext writeContext) { if (writeContext == null) { throw Error.ArgumentNull("writeContext"); } if (elementType == null) { throw Error.ArgumentNull("elementType"); } ArrayList valueCollection = new ArrayList(); if (enumerable != null) { ODataEdmTypeSerializer itemSerializer = null; foreach (object item in enumerable) { IEdmTypeReference actualType = writeContext.GetEdmType(item, item.GetType()); Contract.Assert(actualType != null); itemSerializer = itemSerializer ?? SerializerProvider.GetEdmTypeSerializer(actualType); if (itemSerializer == null) { throw new SerializationException( Error.Format(SRResources.TypeCannotBeSerialized, actualType.FullName(), typeof(ODataMediaTypeFormatter).Name)); } // ODataCollectionWriter expects the individual elements in the collection to be the underlying // values and not ODataValues. valueCollection.Add( itemSerializer.CreateODataValue(item, actualType, writeContext).GetInnerValue()); } } // Ideally, we'd like to do this: // string typeName = _edmCollectionType.FullName(); // But ODataLib currently doesn't support .FullName() for collections. As a workaround, we construct the // collection type name the hard way. string typeName = "Collection(" + elementType.FullName() + ")"; // ODataCollectionValue is only a V3 property, arrays inside Complex Types or Entity types are only supported in V3 // if a V1 or V2 Client requests a type that has a collection within it ODataLib will throw. ODataCollectionValue value = new ODataCollectionValue { Items = valueCollection, TypeName = typeName }; AddTypeNameAnnotationAsNeeded(value, writeContext.MetadataLevel); return value; }
public void GetEdmType_ThrowsInvalidOperation_IfEdmObjectGetEdmTypeReturnsNull() { // Arrange (this code path does not use ODataSerializerContext fields or properties) var context = new ODataSerializerContext(); Mock<IEdmObject> mock = new Mock<IEdmObject>(MockBehavior.Strict); mock.Setup(edmObject => edmObject.GetEdmType()).Returns<IEdmTypeReference>(null).Verifiable(); // Act & Assert Assert.Throws<InvalidOperationException>(() => context.GetEdmType(mock.Object, null), exceptionMessage: "The EDM type of the object of type 'Castle.Proxies.IEdmObjectProxy' is null. " + "The EDM type of an IEdmObject cannot be null."); mock.Verify(); }
internal List <ODataProperty> AppendDynamicProperties(object source, IEdmStructuredTypeReference structuredType, ODataSerializerContext writeContext, List <ODataProperty> declaredProperties, string[] selectedDynamicProperties) { Contract.Assert(source != null); Contract.Assert(structuredType != null); Contract.Assert(writeContext != null); Contract.Assert(writeContext.Model != null); PropertyInfo dynamicPropertyInfo = EdmLibHelpers.GetDynamicPropertyDictionary( structuredType.StructuredDefinition(), writeContext.Model); IEdmStructuredObject structuredObject = source as IEdmStructuredObject; object value; IDelta delta = source as IDelta; if (delta == null) { if (dynamicPropertyInfo == null || structuredObject == null || !structuredObject.TryGetPropertyValue(dynamicPropertyInfo.Name, out value) || value == null) { return(null); } } else { value = ((EdmStructuredObject)structuredObject).TryGetDynamicProperties(); } IDictionary <string, object> dynamicPropertyDictionary = (IDictionary <string, object>)value; // Build a HashSet to store the declared property names. // It is used to make sure the dynamic property name is different from all declared property names. HashSet <string> declaredPropertyNameSet = new HashSet <string>(declaredProperties.Select(p => p.Name)); List <ODataProperty> dynamicProperties = new List <ODataProperty>(); IEnumerable <KeyValuePair <string, object> > dynamicPropertiesToSelect = dynamicPropertyDictionary.Where( x => !selectedDynamicProperties.Any() || selectedDynamicProperties.Contains(x.Key)); foreach (KeyValuePair <string, object> dynamicProperty in dynamicPropertiesToSelect) { if (String.IsNullOrEmpty(dynamicProperty.Key) || dynamicProperty.Value == null) { continue; // skip the null object } if (declaredPropertyNameSet.Contains(dynamicProperty.Key)) { throw Error.InvalidOperation(SRResources.DynamicPropertyNameAlreadyUsedAsDeclaredPropertyName, dynamicProperty.Key, structuredType.FullName()); } IEdmTypeReference edmTypeReference = writeContext.GetEdmType(dynamicProperty.Value, dynamicProperty.Value.GetType()); if (edmTypeReference == null) { throw Error.NotSupported(SRResources.TypeOfDynamicPropertyNotSupported, dynamicProperty.Value.GetType().FullName, dynamicProperty.Key); } ODataEdmTypeSerializer propertySerializer = SerializerProvider.GetEdmTypeSerializer(edmTypeReference); if (propertySerializer == null) { throw Error.NotSupported(SRResources.DynamicPropertyCannotBeSerialized, dynamicProperty.Key, edmTypeReference.FullName()); } dynamicProperties.Add(propertySerializer.CreateProperty( dynamicProperty.Value, edmTypeReference, dynamicProperty.Key, writeContext)); } return(dynamicProperties); }
/// <summary> /// Creates an <see cref="ODataComplexValue"/> for the object represented by <paramref name="graph"/>. /// </summary> /// <param name="graph">The value of the <see cref="ODataComplexValue"/> to be created.</param> /// <param name="complexType">The EDM complex type of the object.</param> /// <param name="writeContext">The serializer context.</param> /// <returns>The created <see cref="ODataComplexValue"/>.</returns> public virtual ODataComplexValue CreateODataComplexValue(object graph, IEdmComplexTypeReference complexType, ODataSerializerContext writeContext) { if (writeContext == null) { throw Error.ArgumentNull("writeContext"); } if (graph == null || graph is NullEdmComplexObject) { return null; } IEdmComplexObject complexObject = graph as IEdmComplexObject ?? new TypedEdmComplexObject(graph, complexType, writeContext.Model); List<ODataProperty> propertyCollection = new List<ODataProperty>(); foreach (IEdmProperty property in complexType.ComplexDefinition().Properties()) { IEdmTypeReference propertyType = property.Type; ODataEdmTypeSerializer propertySerializer = SerializerProvider.GetEdmTypeSerializer(propertyType); if (propertySerializer == null) { throw Error.NotSupported(SRResources.TypeCannotBeSerialized, propertyType.FullName(), typeof(ODataMediaTypeFormatter).Name); } object propertyValue; if (complexObject.TryGetPropertyValue(property.Name, out propertyValue)) { if (propertyValue != null && propertyType != null && propertyType.IsComplex()) { IEdmTypeReference actualType = writeContext.GetEdmType(propertyValue, propertyValue.GetType()); if (actualType != null && propertyType != actualType) { propertyType = actualType; } } var odataProperty = propertySerializer.CreateProperty(propertyValue, propertyType, property.Name, writeContext); if (odataProperty != null) { propertyCollection.Add(odataProperty); } } } // Try to add the dynamic properties if the complex type is open. if (complexType.ComplexDefinition().IsOpen) { List<ODataProperty> dynamicProperties = AppendDynamicProperties(complexObject, complexType, writeContext, propertyCollection, new string[0]); if (dynamicProperties != null) { propertyCollection.AddRange(dynamicProperties); } } string typeName = complexType.FullName(); ODataComplexValue value = new ODataComplexValue() { Properties = propertyCollection, TypeName = typeName }; AddTypeNameAnnotationAsNeeded(value, writeContext.MetadataLevel); return value; }