/// <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))
{
propertyCollection.Add(
propertySerializer.CreateProperty(propertyValue, property.Type, property.Name, writeContext));
}
}
// 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);
}
internal void WriteComplexValue(ODataComplexValue complexValue, IEdmTypeReference propertyTypeReference, bool isOpenPropertyType, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker, CollectionWithoutExpectedTypeValidator collectionValidator)
{
this.IncreaseRecursionDepth();
base.JsonWriter.StartObjectScope();
string typeName = complexValue.TypeName;
if (collectionValidator != null)
{
collectionValidator.ValidateCollectionItem(typeName, EdmTypeKind.Complex);
}
IEdmComplexTypeReference type = WriterValidationUtils.ResolveTypeNameForWriting(base.Model, propertyTypeReference, ref typeName, EdmTypeKind.Complex, isOpenPropertyType).AsComplexOrNull();
if (((typeName != null) && (collectionValidator != null)) && (string.CompareOrdinal(collectionValidator.ItemTypeNameFromCollection, typeName) == 0))
{
typeName = null;
}
SerializationTypeNameAnnotation annotation = complexValue.GetAnnotation <SerializationTypeNameAnnotation>();
if (annotation != null)
{
typeName = annotation.TypeName;
}
if (typeName != null)
{
base.JsonWriter.WriteName("__metadata");
base.JsonWriter.StartObjectScope();
base.JsonWriter.WriteName("type");
base.JsonWriter.WriteValue(typeName);
base.JsonWriter.EndObjectScope();
}
this.WriteProperties((type == null) ? null : type.ComplexDefinition(), complexValue.Properties, true, duplicatePropertyNamesChecker, null);
base.JsonWriter.EndObjectScope();
this.DecreaseRecursionDepth();
}
public override ODataProperty CreateProperty(object graph, string elementName, ODataSerializerWriteContext writeContext)
{
if (String.IsNullOrWhiteSpace(elementName))
{
throw Error.ArgumentNullOrEmpty("elementName");
}
if (writeContext == null)
{
throw Error.ArgumentNull("writeContext");
}
List <ODataProperty> propertyCollection = null;
if (graph != null)
{
propertyCollection = new List <ODataProperty>();
foreach (IEdmProperty property in _edmComplexType.ComplexDefinition().Properties())
{
IEdmTypeReference propertyType = property.Type;
ODataSerializer propertySerializer = SerializerProvider.GetEdmTypeSerializer(propertyType);
if (propertySerializer == null)
{
throw Error.NotSupported("Type {0} is not a serializable type", propertyType.FullName());
}
// TODO 453795: [OData]Cleanup reflection code in the ODataFormatter.
object propertyValue = graph.GetType().GetProperty(property.Name).GetValue(graph, index: null);
propertyCollection.Add(propertySerializer.CreateProperty(propertyValue, property.Name, writeContext));
}
}
if (propertyCollection != null)
{
return(new ODataProperty()
{
Name = elementName,
Value = new ODataComplexValue()
{
Properties = propertyCollection,
TypeName = _edmComplexType.FullName()
}
});
}
else
{
return(null);
}
}
/// <summary>
/// Writes out the value of a complex property.
/// </summary>
/// <param name="complexValue">The complex value to write.</param>
/// <param name="propertyTypeReference">The metadata type for the complex value.</param>
/// <param name="isOpenPropertyType">true if the type name belongs to an open property.</param>
/// <param name="duplicatePropertyNamesChecker">The checker instance for duplicate property names.</param>
/// <param name="collectionValidator">The collection validator instance to validate the type names and type kinds of collection items; null if no validation is needed.</param>
/// <remarks>The current recursion depth should be a value, measured by the number of complex and collection values between
/// this complex value and the top-level payload, not including this one.</remarks>
internal void WriteComplexValue(
ODataComplexValue complexValue,
IEdmTypeReference propertyTypeReference,
bool isOpenPropertyType,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker,
CollectionWithoutExpectedTypeValidator collectionValidator)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(complexValue != null, "complexValue != null");
this.IncreaseRecursionDepth();
// Start the object scope which will represent the entire complex instance
this.JsonWriter.StartObjectScope();
string typeName = complexValue.TypeName;
if (collectionValidator != null)
{
collectionValidator.ValidateCollectionItem(typeName, EdmTypeKind.Complex);
}
// resolve the type name to the type; if no type name is specified we will use the type inferred from metadata
IEdmComplexTypeReference complexValueTypeReference = TypeNameOracle.ResolveAndValidateTypeNameForValue(this.Model, propertyTypeReference, complexValue, isOpenPropertyType).AsComplexOrNull();
string collectionItemTypeName;
typeName = this.VerboseJsonOutputContext.TypeNameOracle.GetValueTypeNameForWriting(complexValue, complexValueTypeReference, complexValue.GetAnnotation <SerializationTypeNameAnnotation>(), collectionValidator, out collectionItemTypeName);
Debug.Assert(collectionItemTypeName == null, "collectionItemTypeName == null");
// Write the "__metadata" : { "type": "typename" }
// But only if we actually have a typename to write, otherwise we need the __metadata to be omitted entirely
if (typeName != null)
{
ODataJsonWriterUtils.WriteMetadataWithTypeName(this.JsonWriter, typeName);
}
// Write the properties of the complex value as usual. Note we do not allow complex types to contain named stream properties.
this.WriteProperties(
complexValueTypeReference == null ? null : complexValueTypeReference.ComplexDefinition(),
complexValue.Properties,
true /* isComplexValue */,
duplicatePropertyNamesChecker,
null /*projectedProperties */);
// End the object scope which represents the complex instance
this.JsonWriter.EndObjectScope();
this.DecreaseRecursionDepth();
}
/// <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="writeContext">The serializer context.</param>
/// <returns>The created <see cref="ODataComplexValue"/>.</returns>
public virtual ODataComplexValue CreateODataComplexValue(object graph, ODataSerializerContext writeContext)
{
if (writeContext == null)
{
throw Error.ArgumentNull("writeContext");
}
if (graph == null)
{
return(null);
}
List <ODataProperty> propertyCollection = new List <ODataProperty>();
foreach (IEdmProperty property in _edmComplexType.ComplexDefinition().Properties())
{
IEdmTypeReference propertyType = property.Type;
ODataEdmTypeSerializer propertySerializer = SerializerProvider.GetEdmTypeSerializer(propertyType);
if (propertySerializer == null)
{
throw Error.NotSupported(SRResources.TypeCannotBeSerialized, propertyType.FullName(), typeof(ODataMediaTypeFormatter).Name);
}
// TODO 453795: [OData]Cleanup reflection code in the ODataFormatter.
object propertyValue = graph.GetType().GetProperty(property.Name).GetValue(graph, index: null);
propertyCollection.Add(propertySerializer.CreateProperty(propertyValue, property.Name, writeContext));
}
string typeName = _edmComplexType.FullName();
ODataComplexValue value = new ODataComplexValue()
{
Properties = propertyCollection,
TypeName = typeName
};
AddTypeNameAnnotationAsNeeded(value, writeContext.MetadataLevel);
return(value);
}
/// <summary>
/// Initializes a new instance of the <see cref="EdmStructuredObject"/> class.
/// </summary>
/// <param name="edmType">The <see cref="IEdmComplexTypeReference"/> of this object.</param>
public EdmComplexObject(IEdmComplexTypeReference edmType)
: this(edmType.ComplexDefinition(), edmType.IsNullable)
{
}
/// <summary>
/// Deserializes the given <paramref name="complexValue"/> under the given <paramref name="readContext"/>.
/// </summary>
/// <param name="complexValue">The complex value to deserialize.</param>
/// <param name="complexType">The EDM type of the complex value to read.</param>
/// <param name="readContext">The deserializer context.</param>
/// <returns>The deserialized complex value.</returns>
public virtual object ReadComplexValue(ODataComplexValue complexValue, IEdmComplexTypeReference complexType,
ODataDeserializerContext readContext)
{
if (complexValue == null)
{
throw Error.ArgumentNull("complexValue");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
if (readContext.Model == null)
{
throw Error.Argument("readContext", SRResources.ModelMissingFromReadContext);
}
if (!String.IsNullOrEmpty(complexValue.TypeName) && complexType.FullName() != complexValue.TypeName)
{
// received a derived complex type in a base type deserializer.
IEdmModel model = readContext.Model;
if (model == null)
{
throw Error.Argument("readContext", SRResources.ModelMissingFromReadContext);
}
IEdmComplexType actualType = model.FindType(complexValue.TypeName) as IEdmComplexType;
if (actualType == null)
{
throw new ODataException(Error.Format(SRResources.ComplexTypeNotInModel, complexValue.TypeName));
}
if (actualType.IsAbstract)
{
string message = Error.Format(SRResources.CannotInstantiateAbstractComplexType,
complexValue.TypeName);
throw new ODataException(message);
}
IEdmTypeReference actualComplexType = new EdmComplexTypeReference(actualType, isNullable: false);
ODataEdmTypeDeserializer deserializer = DeserializerProvider.GetEdmTypeDeserializer(actualComplexType);
if (deserializer == null)
{
throw new SerializationException(
Error.Format(SRResources.TypeCannotBeDeserialized, actualComplexType.FullName(),
typeof(ODataMediaTypeFormatter).Name));
}
object resource = deserializer.ReadInline(complexValue, actualComplexType, readContext);
EdmStructuredObject structuredObject = resource as EdmStructuredObject;
if (structuredObject != null)
{
structuredObject.ExpectedEdmType = complexType.ComplexDefinition();
}
return(resource);
}
else
{
object complexResource = CreateResource(complexType, readContext);
foreach (ODataProperty complexProperty in complexValue.Properties)
{
DeserializationHelpers.ApplyProperty(complexProperty, complexType, complexResource,
DeserializerProvider, readContext);
}
return(complexResource);
}
}
/// <summary>
/// Deserializes the given <paramref name="complexValue"/> under the given <paramref name="readContext"/>.
/// </summary>
/// <param name="complexValue">The complex value to deserialize.</param>
/// <param name="complexType">The EDM type of the complex value to read.</param>
/// <param name="readContext">The deserializer context.</param>
/// <returns>The deserialized complex value.</returns>
public virtual object ReadComplexValue(ODataComplexValue complexValue, IEdmComplexTypeReference complexType,
ODataDeserializerContext readContext)
{
if (complexValue == null)
{
throw Error.ArgumentNull("complexValue");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
if (readContext.Model == null)
{
throw Error.Argument("readContext", SRResources.ModelMissingFromReadContext);
}
if (!String.IsNullOrEmpty(complexValue.TypeName) && complexType.FullName() != complexValue.TypeName)
{
// received a derived complex type in a base type deserializer.
IEdmModel model = readContext.Model;
if (model == null)
{
throw Error.Argument("readContext", SRResources.ModelMissingFromReadContext);
}
IEdmComplexType actualType = model.FindType(complexValue.TypeName) as IEdmComplexType;
if (actualType == null)
{
throw new ODataException(Error.Format(SRResources.ComplexTypeNotInModel, complexValue.TypeName));
}
if (actualType.IsAbstract)
{
string message = Error.Format(SRResources.CannotInstantiateAbstractComplexType,
complexValue.TypeName);
throw new ODataException(message);
}
IEdmTypeReference actualComplexType = new EdmComplexTypeReference(actualType, isNullable: false);
ODataEdmTypeDeserializer deserializer = DeserializerProvider.GetEdmTypeDeserializer(actualComplexType);
if (deserializer == null)
{
throw new SerializationException(
Error.Format(SRResources.TypeCannotBeDeserialized, actualComplexType.FullName(),
typeof(ODataMediaTypeFormatter).Name));
}
object resource = deserializer.ReadInline(complexValue, actualComplexType, readContext);
EdmStructuredObject structuredObject = resource as EdmStructuredObject;
if (structuredObject != null)
{
structuredObject.ExpectedEdmType = complexType.ComplexDefinition();
}
return resource;
}
else
{
object complexResource = CreateResource(complexType, readContext);
foreach (ODataProperty complexProperty in complexValue.Properties)
{
DeserializationHelpers.ApplyProperty(complexProperty, complexType, complexResource,
DeserializerProvider, readContext);
}
return complexResource;
}
}
private ODataComplexValue ReadComplexValueImplementation(IEdmComplexTypeReference complexValueTypeReference, string payloadTypeName, SerializationTypeNameAnnotation serializationTypeNameAnnotation, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
{
this.IncreaseRecursionDepth();
base.JsonReader.ReadStartObject();
ODataComplexValue value2 = new ODataComplexValue {
TypeName = (complexValueTypeReference != null) ? complexValueTypeReference.ODataFullName() : payloadTypeName
};
if (serializationTypeNameAnnotation != null)
{
value2.SetAnnotation<SerializationTypeNameAnnotation>(serializationTypeNameAnnotation);
}
if (duplicatePropertyNamesChecker == null)
{
duplicatePropertyNamesChecker = base.CreateDuplicatePropertyNamesChecker();
}
else
{
duplicatePropertyNamesChecker.Clear();
}
List<ODataProperty> sourceList = new List<ODataProperty>();
bool flag = false;
while (base.JsonReader.NodeType == JsonNodeType.Property)
{
string strB = base.JsonReader.ReadPropertyName();
if (string.CompareOrdinal("__metadata", strB) == 0)
{
if (flag)
{
throw new ODataException(Microsoft.Data.OData.Strings.ODataJsonPropertyAndValueDeserializer_MultipleMetadataPropertiesInComplexValue);
}
flag = true;
base.JsonReader.SkipValue();
}
else if (!ValidationUtils.IsValidPropertyName(strB))
{
base.JsonReader.SkipValue();
}
else
{
ODataProperty property = new ODataProperty {
Name = strB
};
IEdmProperty property2 = null;
bool ignoreProperty = false;
if (complexValueTypeReference != null)
{
property2 = ReaderValidationUtils.ValidateValuePropertyDefined(strB, complexValueTypeReference.ComplexDefinition(), base.MessageReaderSettings, out ignoreProperty);
}
if (ignoreProperty)
{
base.JsonReader.SkipValue();
continue;
}
ODataNullValueBehaviorKind kind = (base.ReadingResponse || (property2 == null)) ? ODataNullValueBehaviorKind.Default : base.Model.NullValueReadBehaviorKind(property2);
object obj2 = this.ReadNonEntityValueImplementation((property2 == null) ? null : property2.Type, null, null, kind == ODataNullValueBehaviorKind.Default);
if ((kind != ODataNullValueBehaviorKind.IgnoreValue) || (obj2 != null))
{
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
property.Value = obj2;
sourceList.Add(property);
}
}
}
base.JsonReader.ReadEndObject();
value2.Properties = new ReadOnlyEnumerable<ODataProperty>(sourceList);
this.DecreaseRecursionDepth();
return value2;
}
internal void AppendDynamicProperties(object graph, IEdmComplexTypeReference complexType,
ODataSerializerContext writeContext, List<ODataProperty> propertyCollection)
{
PropertyInfo dynamicPropertyInfo = EdmLibHelpers.GetDynamicPropertyDictionary(complexType.ComplexDefinition(),
writeContext.Model);
if (dynamicPropertyInfo != null)
{
IDictionary<string, object> dynamicPropertyDictionary = dynamicPropertyInfo.GetValue(graph)
as IDictionary<string, object>;
if (dynamicPropertyDictionary != null)
{
// build a HashSet to store the declared property names.
// It is used to make sure the dynamic property name is different with the declared property name.
HashSet<string> declaredPropertyNameSet = new HashSet<string>(propertyCollection.Select(a => a.Name));
foreach (KeyValuePair<string, object> dynamicProperty in dynamicPropertyDictionary)
{
if (dynamicProperty.Value == null)
{
continue; // skip the null object
}
Type valueType = dynamicProperty.Value.GetType();
IEdmTypeReference edmTypeReference = writeContext.Model.GetEdmTypeReference(valueType);
ODataEdmTypeSerializer propertySerializer = SerializerProvider.GetEdmTypeSerializer(edmTypeReference);
if (propertySerializer == null)
{
throw Error.NotSupported(SRResources.TypeCannotBeSerialized,
valueType.FullName, typeof(ODataComplexTypeSerializer).Name);
}
// try to make sure the dynamic property name is not used as declared property name.
if (declaredPropertyNameSet.Contains(dynamicProperty.Key))
{
throw Error.InvalidOperation(SRResources.DynamicPropertyNameAlreadyUsedAsDeclaredPropertyName,
dynamicProperty.Key, complexType.FullName());
}
propertyCollection.Add(propertySerializer.CreateProperty(
dynamicProperty.Value, edmTypeReference, dynamicProperty.Key, writeContext));
}
}
}
}
/// <summary>
/// Reads a complex value.
/// </summary>
/// <param name="complexValueTypeReference">The expected type reference of the value.</param>
/// <param name="payloadTypeName">The type name read from the payload.</param>
/// <param name="serializationTypeNameAnnotation">The serialization type name for the collection value (possibly null).</param>
/// <param name="duplicatePropertyNamesChecker">The duplicate property names checker to use - if null the method should create a new one if necessary.</param>
/// <returns>The value of the complex value.</returns>
/// <remarks>
/// Pre-Condition: Fails if the current node is not a JsonNodeType.StartObject or JsonNodeType.PrimitiveValue (with null value)
/// Post-Condition: almost anything - the node after the complex value (after the EndObject)
/// </remarks>
private ODataComplexValue ReadComplexValueImplementation(
IEdmComplexTypeReference complexValueTypeReference,
string payloadTypeName,
SerializationTypeNameAnnotation serializationTypeNameAnnotation,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
{
this.JsonReader.AssertNotBuffering();
this.IncreaseRecursionDepth();
// Read over the start object
this.JsonReader.ReadStartObject();
ODataComplexValue complexValue = new ODataComplexValue();
complexValue.TypeName = complexValueTypeReference != null?complexValueTypeReference.ODataFullName() : payloadTypeName;
if (serializationTypeNameAnnotation != null)
{
complexValue.SetAnnotation(serializationTypeNameAnnotation);
}
if (duplicatePropertyNamesChecker == null)
{
duplicatePropertyNamesChecker = this.CreateDuplicatePropertyNamesChecker();
}
else
{
duplicatePropertyNamesChecker.Clear();
}
List <ODataProperty> properties = new List <ODataProperty>();
bool metadataPropertyFound = false;
while (this.JsonReader.NodeType == JsonNodeType.Property)
{
string propertyName = this.JsonReader.ReadPropertyName();
if (string.CompareOrdinal(JsonConstants.ODataMetadataName, propertyName) == 0)
{
// __metadata property.
if (metadataPropertyFound)
{
throw new ODataException(ODataErrorStrings.ODataJsonPropertyAndValueDeserializer_MultipleMetadataPropertiesInComplexValue);
}
metadataPropertyFound = true;
this.JsonReader.SkipValue();
}
else
{
if (!ValidationUtils.IsValidPropertyName(propertyName))
{
// We ignore properties with an invalid name since these are extension points for the future.
this.JsonReader.SkipValue();
}
else
{
// Any other property is data
ODataProperty property = new ODataProperty();
property.Name = propertyName;
// Lookup the property in metadata
IEdmProperty edmProperty = null;
bool ignoreProperty = false;
if (complexValueTypeReference != null)
{
edmProperty = ReaderValidationUtils.ValidateValuePropertyDefined(propertyName, complexValueTypeReference.ComplexDefinition(), this.MessageReaderSettings, out ignoreProperty);
}
if (ignoreProperty)
{
// in case of ignoreProperty = true which means to ignore undeclared property.
this.JsonReader.SkipValue();
}
else
{
ODataNullValueBehaviorKind nullValueReadBehaviorKind = this.ReadingResponse || edmProperty == null
? ODataNullValueBehaviorKind.Default
: this.Model.NullValueReadBehaviorKind(edmProperty);
// Read the property value
object propertyValue = this.ReadNonEntityValueImplementation(
edmProperty == null ? null : edmProperty.Type,
/*duplicatePropertyNamesChecker*/ null,
/*collectionValidator*/ null,
nullValueReadBehaviorKind == ODataNullValueBehaviorKind.Default,
propertyName);
if (nullValueReadBehaviorKind != ODataNullValueBehaviorKind.IgnoreValue || propertyValue != null)
{
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
property.Value = propertyValue;
properties.Add(property);
}
}
}
}
}
Debug.Assert(this.JsonReader.NodeType == JsonNodeType.EndObject, "After all the properties of a complex value are read the EndObject node is expected.");
this.JsonReader.ReadEndObject();
complexValue.Properties = new ReadOnlyEnumerable <ODataProperty>(properties);
this.JsonReader.AssertNotBuffering();
this.DecreaseRecursionDepth();
return(complexValue);
}
/// <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);
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))
{
propertyCollection.Add(
propertySerializer.CreateProperty(propertyValue, property.Type, property.Name, writeContext));
}
}
string typeName = complexType.FullName();
ODataComplexValue value = new ODataComplexValue()
{
Properties = propertyCollection,
TypeName = typeName
};
AddTypeNameAnnotationAsNeeded(value, writeContext.MetadataLevel);
return value;
}
/// <summary>
/// Initializes a new instance of the <see cref="EdmStructuredObject"/> class.
/// </summary>
/// <param name="edmType">The <see cref="IEdmComplexTypeReference"/> of this object.</param>
/// <param name="assembliesResolver">The assemblies resolve to use for type resolution</param>
public EdmComplexObject(IEdmComplexTypeReference edmType, AssembliesResolver assembliesResolver)
: this(edmType.ComplexDefinition(), assembliesResolver, edmType.IsNullable)
{
}
public void CreateResource_Throws_MappingDoesNotContainEntityType()
{
Assert.Throws <InvalidOperationException>(
() => ODataComplexTypeDeserializer.CreateResource(_addressEdmType.ComplexDefinition(), EdmCoreModel.Instance),
"The provided mapping doesn't contain an entry for the entity type 'ODataDemo.Address'.");
}
private ODataComplexValue ReadComplexValueImplementation(IEdmComplexTypeReference complexValueTypeReference, string payloadTypeName, SerializationTypeNameAnnotation serializationTypeNameAnnotation, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
{
this.IncreaseRecursionDepth();
base.JsonReader.ReadStartObject();
ODataComplexValue value2 = new ODataComplexValue {
TypeName = (complexValueTypeReference != null) ? complexValueTypeReference.ODataFullName() : payloadTypeName
};
if (serializationTypeNameAnnotation != null)
{
value2.SetAnnotation <SerializationTypeNameAnnotation>(serializationTypeNameAnnotation);
}
if (duplicatePropertyNamesChecker == null)
{
duplicatePropertyNamesChecker = base.CreateDuplicatePropertyNamesChecker();
}
else
{
duplicatePropertyNamesChecker.Clear();
}
List <ODataProperty> sourceList = new List <ODataProperty>();
bool flag = false;
while (base.JsonReader.NodeType == JsonNodeType.Property)
{
string strB = base.JsonReader.ReadPropertyName();
if (string.CompareOrdinal("__metadata", strB) == 0)
{
if (flag)
{
throw new ODataException(Microsoft.Data.OData.Strings.ODataJsonPropertyAndValueDeserializer_MultipleMetadataPropertiesInComplexValue);
}
flag = true;
base.JsonReader.SkipValue();
}
else if (!ValidationUtils.IsValidPropertyName(strB))
{
base.JsonReader.SkipValue();
}
else
{
ODataProperty property = new ODataProperty {
Name = strB
};
IEdmProperty property2 = null;
bool ignoreProperty = false;
if (complexValueTypeReference != null)
{
property2 = ReaderValidationUtils.ValidateValuePropertyDefined(strB, complexValueTypeReference.ComplexDefinition(), base.MessageReaderSettings, out ignoreProperty);
}
if (ignoreProperty)
{
base.JsonReader.SkipValue();
continue;
}
ODataNullValueBehaviorKind kind = (base.ReadingResponse || (property2 == null)) ? ODataNullValueBehaviorKind.Default : base.Model.NullValueReadBehaviorKind(property2);
object obj2 = this.ReadNonEntityValueImplementation((property2 == null) ? null : property2.Type, null, null, kind == ODataNullValueBehaviorKind.Default);
if ((kind != ODataNullValueBehaviorKind.IgnoreValue) || (obj2 != null))
{
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
property.Value = obj2;
sourceList.Add(property);
}
}
}
base.JsonReader.ReadEndObject();
value2.Properties = new ReadOnlyEnumerable <ODataProperty>(sourceList);
this.DecreaseRecursionDepth();
return(value2);
}
internal bool WriteComplexValue(
ODataComplexValue complexValue,
IEdmTypeReference metadataTypeReference,
bool isOpenPropertyType,
bool isWritingCollection,
Action beforeValueAction,
Action afterValueAction,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker,
CollectionWithoutExpectedTypeValidator collectionValidator,
ProjectedPropertiesAnnotation projectedProperties)
{
Debug.Assert(complexValue != null, "complexValue != null");
string typeName = complexValue.TypeName;
if (collectionValidator != null)
{
collectionValidator.ValidateCollectionItem(typeName, EdmTypeKind.Complex);
}
this.IncreaseRecursionDepth();
// resolve the type name to the type; if no type name is specified we will use the
// type inferred from metadata
IEdmComplexTypeReference complexTypeReference = TypeNameOracle.ResolveAndValidateTypeForComplexValue(this.Model, metadataTypeReference, complexValue, isOpenPropertyType, this.WriterValidator).AsComplexOrNull();
string collectionItemTypeName;
typeName = this.AtomOutputContext.TypeNameOracle.GetValueTypeNameForWriting(complexValue, complexTypeReference, complexValue.GetAnnotation <SerializationTypeNameAnnotation>(), collectionValidator, out collectionItemTypeName);
Debug.Assert(collectionItemTypeName == null, "collectionItemTypeName == null");
Action beforeValueCallbackWithTypeName = beforeValueAction;
if (typeName != null)
{
// The beforeValueAction (if specified) will write the actual property element start.
// So if we are to write the type attribute, we must postpone that after the start element was written.
// And so we chain the existing action with our type attribute writing and use that
// as the before action instead.
if (beforeValueAction != null)
{
beforeValueCallbackWithTypeName = () =>
{
beforeValueAction();
this.WritePropertyTypeAttribute(typeName);
};
}
else
{
this.WritePropertyTypeAttribute(typeName);
}
}
bool propertyWritten = this.WriteProperties(
complexTypeReference == null ? null : complexTypeReference.ComplexDefinition(),
complexValue.Properties,
isWritingCollection,
beforeValueCallbackWithTypeName,
afterValueAction,
duplicatePropertyNamesChecker,
projectedProperties);
this.DecreaseRecursionDepth();
return(propertyWritten);
}
internal bool WriteComplexValue(
ODataComplexValue complexValue,
IEdmTypeReference metadataTypeReference,
bool isOpenPropertyType,
bool isWritingCollection,
Action beforeValueAction,
Action afterValueAction,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker,
CollectionWithoutExpectedTypeValidator collectionValidator,
EpmValueCache epmValueCache,
EpmSourcePathSegment epmSourcePathSegment,
ProjectedPropertiesAnnotation projectedProperties)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(complexValue != null, "complexValue != null");
string typeName = complexValue.TypeName;
if (collectionValidator != null)
{
collectionValidator.ValidateCollectionItem(typeName, EdmTypeKind.Complex);
}
this.IncreaseRecursionDepth();
// resolve the type name to the type; if no type name is specified we will use the
// type inferred from metadata
IEdmComplexTypeReference complexTypeReference = TypeNameOracle.ResolveAndValidateTypeNameForValue(this.Model, metadataTypeReference, complexValue, isOpenPropertyType).AsComplexOrNull();
string collectionItemTypeName;
typeName = this.AtomOutputContext.TypeNameOracle.GetValueTypeNameForWriting(complexValue, complexTypeReference, complexValue.GetAnnotation <SerializationTypeNameAnnotation>(), collectionValidator, out collectionItemTypeName);
Debug.Assert(collectionItemTypeName == null, "collectionItemTypeName == null");
Action beforeValueCallbackWithTypeName = beforeValueAction;
if (typeName != null)
{
// The beforeValueAction (if specified) will write the actual property element start.
// So if we are to write the type attribute, we must postpone that after the start element was written.
// And so we chain the existing action with our type attribute writing and use that
// as the before action instead.
if (beforeValueAction != null)
{
beforeValueCallbackWithTypeName = () =>
{
beforeValueAction();
this.WritePropertyTypeAttribute(typeName);
};
}
else
{
this.WritePropertyTypeAttribute(typeName);
}
}
// NOTE: see the comments on ODataWriterBehavior.UseV1ProviderBehavior for more information
// NOTE: We have to check for ProjectedPropertiesAnnotation.Empty here to avoid filling the cache for
// complex values we are writing only to ensure we don't have nested EPM-mapped null values
// that will end up in the content eventually.
if (this.MessageWriterSettings.WriterBehavior != null &&
this.MessageWriterSettings.WriterBehavior.UseV1ProviderBehavior &&
!object.ReferenceEquals(projectedProperties, ProjectedPropertiesAnnotation.EmptyProjectedPropertiesInstance))
{
IEdmComplexType complexType = (IEdmComplexType)complexTypeReference.Definition;
CachedPrimitiveKeepInContentAnnotation keepInContentCache = this.Model.EpmCachedKeepPrimitiveInContent(complexType);
if (keepInContentCache == null)
{
// we are about to write the first value of the given type; compute the keep-in-content information for the primitive properties of this type.
List <string> keepInContentPrimitiveProperties = null;
// initialize the cache with all primitive properties
foreach (IEdmProperty edmProperty in complexType.Properties().Where(p => p.Type.IsODataPrimitiveTypeKind()))
{
// figure out the keep-in-content value
EntityPropertyMappingAttribute entityPropertyMapping = EpmWriterUtils.GetEntityPropertyMapping(epmSourcePathSegment, edmProperty.Name);
if (entityPropertyMapping != null && entityPropertyMapping.KeepInContent)
{
if (keepInContentPrimitiveProperties == null)
{
keepInContentPrimitiveProperties = new List <string>();
}
keepInContentPrimitiveProperties.Add(edmProperty.Name);
}
}
this.Model.SetAnnotationValue <CachedPrimitiveKeepInContentAnnotation>(complexType, new CachedPrimitiveKeepInContentAnnotation(keepInContentPrimitiveProperties));
}
}
bool propertyWritten = this.WriteProperties(
complexTypeReference == null ? null : complexTypeReference.ComplexDefinition(),
EpmValueCache.GetComplexValueProperties(epmValueCache, complexValue, true),
isWritingCollection,
beforeValueCallbackWithTypeName,
afterValueAction,
duplicatePropertyNamesChecker,
epmValueCache,
epmSourcePathSegment,
projectedProperties);
this.DecreaseRecursionDepth();
return(propertyWritten);
}
/// <summary>
/// Reads a complex value.
/// </summary>
/// <param name="complexValueTypeReference">The expected type reference of the value.</param>
/// <param name="payloadTypeName">The type name read from the payload.</param>
/// <param name="serializationTypeNameAnnotation">The serialization type name for the collection value (possibly null).</param>
/// <param name="duplicatePropertyNamesChecker">The duplicate property names checker to use - if null the method should create a new one if necessary.</param>
/// <returns>The value of the complex value.</returns>
/// <remarks>
/// Pre-Condition: Fails if the current node is not a JsonNodeType.StartObject or JsonNodeType.PrimitiveValue (with null value)
/// Post-Condition: almost anything - the node after the complex value (after the EndObject)
/// </remarks>
private ODataComplexValue ReadComplexValueImplementation(
IEdmComplexTypeReference complexValueTypeReference,
string payloadTypeName,
SerializationTypeNameAnnotation serializationTypeNameAnnotation,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
{
this.JsonReader.AssertNotBuffering();
this.IncreaseRecursionDepth();
// Read over the start object
this.JsonReader.ReadStartObject();
ODataComplexValue complexValue = new ODataComplexValue();
complexValue.TypeName = complexValueTypeReference != null ? complexValueTypeReference.ODataFullName() : payloadTypeName;
if (serializationTypeNameAnnotation != null)
{
complexValue.SetAnnotation(serializationTypeNameAnnotation);
}
if (duplicatePropertyNamesChecker == null)
{
duplicatePropertyNamesChecker = this.CreateDuplicatePropertyNamesChecker();
}
else
{
duplicatePropertyNamesChecker.Clear();
}
List<ODataProperty> properties = new List<ODataProperty>();
bool metadataPropertyFound = false;
while (this.JsonReader.NodeType == JsonNodeType.Property)
{
string propertyName = this.JsonReader.ReadPropertyName();
if (string.CompareOrdinal(JsonConstants.ODataMetadataName, propertyName) == 0)
{
// __metadata property.
if (metadataPropertyFound)
{
throw new ODataException(o.Strings.ODataJsonPropertyAndValueDeserializer_MultipleMetadataPropertiesInComplexValue);
}
metadataPropertyFound = true;
this.JsonReader.SkipValue();
}
else
{
if (!ValidationUtils.IsValidPropertyName(propertyName))
{
// We ignore properties with an invalid name since these are extension points for the future.
this.JsonReader.SkipValue();
}
else
{
// Any other property is data
ODataProperty property = new ODataProperty();
property.Name = propertyName;
// Lookup the property in metadata
IEdmProperty edmProperty = null;
bool ignoreProperty = false;
if (complexValueTypeReference != null)
{
edmProperty = ReaderValidationUtils.ValidateValuePropertyDefined(propertyName, complexValueTypeReference.ComplexDefinition(), this.MessageReaderSettings, out ignoreProperty);
}
if (ignoreProperty)
{
this.JsonReader.SkipValue();
}
else
{
ODataNullValueBehaviorKind nullValueReadBehaviorKind = this.ReadingResponse || edmProperty == null
? ODataNullValueBehaviorKind.Default
: this.Model.NullValueReadBehaviorKind(edmProperty);
// Read the property value
object propertyValue = this.ReadNonEntityValueImplementation(
edmProperty == null ? null : edmProperty.Type,
/*duplicatePropertyNamesChecker*/ null,
/*collectionValidator*/ null,
nullValueReadBehaviorKind == ODataNullValueBehaviorKind.Default);
if (nullValueReadBehaviorKind != ODataNullValueBehaviorKind.IgnoreValue || propertyValue != null)
{
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
property.Value = propertyValue;
properties.Add(property);
}
}
}
}
}
Debug.Assert(this.JsonReader.NodeType == JsonNodeType.EndObject, "After all the properties of a complex value are read the EndObject node is expected.");
this.JsonReader.ReadEndObject();
complexValue.Properties = new ReadOnlyEnumerable<ODataProperty>(properties);
this.JsonReader.AssertNotBuffering();
this.DecreaseRecursionDepth();
return complexValue;
}
/// <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 <IEdmProperty> settableProperties = new List <IEdmProperty>(complexType.ComplexDefinition().Properties());
if (complexObject.IsDeltaResource())
{
IDelta deltaProperty = graph as IDelta;
Contract.Assert(deltaProperty != null);
IEnumerable <string> changedProperties = deltaProperty.GetChangedPropertyNames();
settableProperties = settableProperties.Where(p => changedProperties.Contains(p.Name)).ToList();
}
List <ODataProperty> propertyCollection = new List <ODataProperty>();
foreach (IEdmProperty property in settableProperties)
{
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>
/// Initializes a new instance of the <see cref="EdmStructuredObject"/> class.
/// </summary>
/// <param name="edmType">The <see cref="IEdmComplexTypeReference"/> of this object.</param>
public EdmComplexObject(IEdmComplexTypeReference edmType)
: this(edmType.ComplexDefinition(), edmType.IsNullable)
{
}
internal bool WriteComplexValue(ODataComplexValue complexValue, IEdmTypeReference metadataTypeReference, bool isOpenPropertyType, bool isWritingCollection, Action beforeValueAction, Action afterValueAction, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker, CollectionWithoutExpectedTypeValidator collectionValidator, EpmValueCache epmValueCache, EpmSourcePathSegment epmSourcePathSegment, ProjectedPropertiesAnnotation projectedProperties)
{
Action action2 = null;
string typeName = complexValue.TypeName;
if (collectionValidator != null)
{
collectionValidator.ValidateCollectionItem(typeName, EdmTypeKind.Complex);
}
this.IncreaseRecursionDepth();
IEdmComplexTypeReference reference = WriterValidationUtils.ResolveTypeNameForWriting(base.Model, metadataTypeReference, ref typeName, EdmTypeKind.Complex, isOpenPropertyType).AsComplexOrNull();
if (((typeName != null) && (collectionValidator != null)) && (string.CompareOrdinal(collectionValidator.ItemTypeNameFromCollection, typeName) == 0))
{
typeName = null;
}
SerializationTypeNameAnnotation annotation = complexValue.GetAnnotation <SerializationTypeNameAnnotation>();
if (annotation != null)
{
typeName = annotation.TypeName;
}
Action beforePropertiesAction = beforeValueAction;
if (typeName != null)
{
if (beforeValueAction != null)
{
if (action2 == null)
{
action2 = delegate {
beforeValueAction();
this.WritePropertyTypeAttribute(typeName);
};
}
beforePropertiesAction = action2;
}
else
{
this.WritePropertyTypeAttribute(typeName);
}
}
if (((base.MessageWriterSettings.WriterBehavior != null) && base.MessageWriterSettings.WriterBehavior.UseV1ProviderBehavior) && !object.ReferenceEquals(projectedProperties, ProjectedPropertiesAnnotation.EmptyProjectedPropertiesMarker))
{
IEdmComplexType definition = (IEdmComplexType)reference.Definition;
if (base.Model.EpmCachedKeepPrimitiveInContent(definition) == null)
{
List <string> keptInContentPropertyNames = null;
foreach (IEdmProperty property in from p in definition.Properties()
where p.Type.IsODataPrimitiveTypeKind()
select p)
{
EntityPropertyMappingAttribute entityPropertyMapping = EpmWriterUtils.GetEntityPropertyMapping(epmSourcePathSegment, property.Name);
if ((entityPropertyMapping != null) && entityPropertyMapping.KeepInContent)
{
if (keptInContentPropertyNames == null)
{
keptInContentPropertyNames = new List <string>();
}
keptInContentPropertyNames.Add(property.Name);
}
}
base.Model.SetAnnotationValue <CachedPrimitiveKeepInContentAnnotation>(definition, new CachedPrimitiveKeepInContentAnnotation(keptInContentPropertyNames));
}
}
bool flag = this.WriteProperties((reference == null) ? null : reference.ComplexDefinition(), EpmValueCache.GetComplexValueProperties(epmValueCache, complexValue, true), isWritingCollection, beforePropertiesAction, afterValueAction, duplicatePropertyNamesChecker, epmValueCache, epmSourcePathSegment, projectedProperties);
this.DecreaseRecursionDepth();
return(flag);
}
/// <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(ODataOutputFormatter).Name);
}
object propertyValue;
if (complexObject.TryGetPropertyValue(property.Name, out propertyValue))
{
if (propertyType != null && propertyType.IsComplex())
{
IEdmTypeReference actualType = writeContext.GetEdmType(propertyValue, propertyValue.GetType());
if (actualType != null && propertyType != actualType)
{
propertyType = actualType;
}
}
propertyCollection.Add(
propertySerializer.CreateProperty(propertyValue, propertyType, property.Name, writeContext));
}
}
// 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;
}
public void WriteComplexValue(
ODataComplexValue complexValue,
IEdmTypeReference metadataTypeReference,
bool isTopLevel,
bool isOpenPropertyType,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
{
Debug.Assert(complexValue != null, "complexValue != null");
this.IncreaseRecursionDepth();
// Start the object scope which will represent the entire complex instance;
// for top-level complex properties we already wrote the object scope (and the context URI when needed).
if (!isTopLevel)
{
this.JsonWriter.StartObjectScope();
}
string typeName = complexValue.TypeName;
if (isTopLevel)
{
Debug.Assert(metadataTypeReference == null, "Never expect a metadata type for top-level properties.");
if (typeName == null)
{
throw new ODataException(ODataErrorStrings.ODataJsonLightValueSerializer_MissingTypeNameOnComplex);
}
}
else
{
// In requests, we allow the property type reference to be null if the type name is specified in the OM
if (metadataTypeReference == null && !this.WritingResponse && typeName == null && this.Model.IsUserModel())
{
throw new ODataException(ODataErrorStrings.ODataJsonLightPropertyAndValueSerializer_NoExpectedTypeOrTypeNameSpecifiedForComplexValueRequest);
}
}
// Resolve the type name to the type; if no type name is specified we will use the
// type inferred from metadata.
IEdmComplexTypeReference complexValueTypeReference = (IEdmComplexTypeReference)TypeNameOracle.ResolveAndValidateTypeNameForValue(this.Model, metadataTypeReference, complexValue, isOpenPropertyType);
Debug.Assert(
metadataTypeReference == null || complexValueTypeReference == null || EdmLibraryExtensions.IsAssignableFrom(metadataTypeReference, complexValueTypeReference),
"Complex property types must be the same as or inherit from the ones from metadata (unless open).");
typeName = this.JsonLightOutputContext.TypeNameOracle.GetValueTypeNameForWriting(complexValue, metadataTypeReference, complexValueTypeReference, isOpenPropertyType);
if (typeName != null)
{
ODataJsonLightWriterUtils.WriteODataTypeInstanceAnnotation(this.JsonWriter, typeName);
}
// Write the properties of the complex value as usual. Note we do not allow complex types to contain named stream properties.
this.PropertySerializer.WriteProperties(
complexValueTypeReference == null ? null : complexValueTypeReference.ComplexDefinition(),
complexValue.Properties,
true /* isComplexValue */,
duplicatePropertyNamesChecker,
null /*projectedProperties */);
// End the object scope which represents the complex instance;
// for top-level complex properties we already wrote the end object scope.
if (!isTopLevel)
{
this.JsonWriter.EndObjectScope();
}
this.DecreaseRecursionDepth();
}
internal void AppendDynamicProperties(object graph, IEdmComplexTypeReference complexType,
ODataSerializerContext writeContext, List <ODataProperty> propertyCollection)
{
PropertyInfo dynamicPropertyInfo = EdmLibHelpers.GetDynamicPropertyDictionary(complexType.ComplexDefinition(),
writeContext.Model);
if (dynamicPropertyInfo != null)
{
IDictionary <string, object> dynamicPropertyDictionary = dynamicPropertyInfo.GetValue(graph)
as IDictionary <string, object>;
if (dynamicPropertyDictionary != null)
{
// build a HashSet to store the declared property names.
// It is used to make sure the dynamic property name is different with the declared property name.
HashSet <string> declaredPropertyNameSet = new HashSet <string>(propertyCollection.Select(a => a.Name));
foreach (KeyValuePair <string, object> dynamicProperty in dynamicPropertyDictionary)
{
if (dynamicProperty.Value == null)
{
continue; // skip the null object
}
Type valueType = dynamicProperty.Value.GetType();
IEdmTypeReference edmTypeReference = writeContext.Model.GetEdmTypeReference(valueType);
ODataEdmTypeSerializer propertySerializer = SerializerProvider.GetEdmTypeSerializer(edmTypeReference);
if (propertySerializer == null)
{
throw Error.NotSupported(SRResources.TypeCannotBeSerialized,
valueType.FullName, typeof(ODataComplexTypeSerializer).Name);
}
// try to make sure the dynamic property name is not used as declared property name.
if (declaredPropertyNameSet.Contains(dynamicProperty.Key))
{
throw Error.InvalidOperation(SRResources.DynamicPropertyNameAlreadyUsedAsDeclaredPropertyName,
dynamicProperty.Key, complexType.FullName());
}
propertyCollection.Add(propertySerializer.CreateProperty(
dynamicProperty.Value, edmTypeReference, dynamicProperty.Key, writeContext));
}
}
}
}
/// <summary>
/// Reads a complex value.
/// </summary>
/// <param name="complexValueTypeReference">The expected type reference of the value.</param>
/// <param name="payloadTypeName">The type name read from the payload.</param>
/// <param name="serializationTypeNameAnnotation">The serialization type name for the collection value (possibly null).</param>
/// <param name="duplicatePropertyNamesChecker">The duplicate property names checker to use - this is always initialized as necessary, do not clear.</param>
/// <returns>The value of the complex value.</returns>
/// <remarks>
/// Pre-Condition: JsonNodeType.Property - the first property of the complex value object, or the second one if the first one was odata.type.
/// JsonNodeType.EndObject - the end object of the complex value object.
/// Post-Condition: almost anything - the node after the complex value (after the EndObject)
/// </remarks>
private ODataComplexValue ReadComplexValue(
IEdmComplexTypeReference complexValueTypeReference,
string payloadTypeName,
SerializationTypeNameAnnotation serializationTypeNameAnnotation,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker)
{
this.AssertJsonCondition(JsonNodeType.Property, JsonNodeType.EndObject);
Debug.Assert(duplicatePropertyNamesChecker != null, "duplicatePropertyNamesChecker != null");
this.IncreaseRecursionDepth();
ODataComplexValue complexValue = new ODataComplexValue();
complexValue.TypeName = complexValueTypeReference != null ? complexValueTypeReference.FullName() : payloadTypeName;
if (serializationTypeNameAnnotation != null)
{
complexValue.SetAnnotation(serializationTypeNameAnnotation);
}
if (complexValueTypeReference != null)
{
complexValue.SetAnnotation(new ODataTypeAnnotation(complexValueTypeReference));
}
List<ODataProperty> properties = new List<ODataProperty>();
while (this.JsonReader.NodeType == JsonNodeType.Property)
{
this.ReadPropertyCustomAnnotationValue = this.ReadCustomInstanceAnnotationValue;
this.ProcessProperty(
duplicatePropertyNamesChecker,
this.ReadTypePropertyAnnotationValue,
(propertyParsingResult, propertyName) =>
{
switch (propertyParsingResult)
{
case PropertyParsingResult.ODataInstanceAnnotation:
if (string.CompareOrdinal(ODataAnnotationNames.ODataType, propertyName) == 0)
{
throw new ODataException(ODataErrorStrings.ODataJsonLightPropertyAndValueDeserializer_ComplexTypeAnnotationNotFirst);
}
else
{
throw new ODataException(ODataErrorStrings.ODataJsonLightPropertyAndValueDeserializer_UnexpectedAnnotationProperties(propertyName));
}
case PropertyParsingResult.CustomInstanceAnnotation:
ODataAnnotationNames.ValidateIsCustomAnnotationName(propertyName);
Debug.Assert(
!this.MessageReaderSettings.ShouldSkipAnnotation(propertyName),
"!this.MessageReaderSettings.ShouldReadAndValidateAnnotation(annotationName) -- otherwise we should have already skipped the custom annotation and won't see it here.");
var customInstanceAnnotationValue = this.ReadCustomInstanceAnnotationValue(duplicatePropertyNamesChecker, propertyName);
complexValue.InstanceAnnotations.Add(new ODataInstanceAnnotation(propertyName, customInstanceAnnotationValue.ToODataValue()));
break;
case PropertyParsingResult.PropertyWithoutValue:
throw new ODataException(ODataErrorStrings.ODataJsonLightPropertyAndValueDeserializer_ComplexValuePropertyAnnotationWithoutProperty(propertyName));
case PropertyParsingResult.PropertyWithValue:
// Any other property is data
ODataProperty property = new ODataProperty();
property.Name = propertyName;
// Lookup the property in metadata
IEdmProperty edmProperty = null;
bool ignoreProperty = false;
if (complexValueTypeReference != null)
{
edmProperty = ReaderValidationUtils.ValidateValuePropertyDefined(propertyName, complexValueTypeReference.ComplexDefinition(), this.MessageReaderSettings, out ignoreProperty);
}
if (ignoreProperty
&& (this.JsonReader.NodeType == JsonNodeType.StartObject || this.JsonReader.NodeType == JsonNodeType.StartArray))
{
this.JsonReader.SkipValue();
}
else
{
// EdmLib bridge marks all key properties as non-nullable, but Astoria allows them to be nullable.
// If the property has an annotation to ignore null values, we need to omit the property in requests.
ODataNullValueBehaviorKind nullValueReadBehaviorKind = this.ReadingResponse || edmProperty == null
? ODataNullValueBehaviorKind.Default
: this.Model.NullValueReadBehaviorKind(edmProperty);
// Read the property value
object propertyValue = this.ReadNonEntityValueImplementation(
ValidateDataPropertyTypeNameAnnotation(duplicatePropertyNamesChecker, propertyName),
edmProperty == null ? null : edmProperty.Type,
/*duplicatePropertyNamesChecker*/ null,
/*collectionValidator*/ null,
nullValueReadBehaviorKind == ODataNullValueBehaviorKind.Default,
/*isTopLevelPropertyValue*/ false,
/*insideComplexValue*/ false,
propertyName,
edmProperty == null);
if (nullValueReadBehaviorKind != ODataNullValueBehaviorKind.IgnoreValue || propertyValue != null)
{
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
property.Value = propertyValue;
var propertyAnnotations = duplicatePropertyNamesChecker.GetCustomPropertyAnnotations(propertyName);
if (propertyAnnotations != null)
{
foreach (var annotation in propertyAnnotations)
{
if (annotation.Value != null)
{
// annotation.Value == null indicates that this annotation should be skipped.
property.InstanceAnnotations.Add(new ODataInstanceAnnotation(annotation.Key, annotation.Value.ToODataValue()));
}
}
}
properties.Add(property);
}
}
break;
case PropertyParsingResult.EndOfObject:
break;
case PropertyParsingResult.MetadataReferenceProperty:
throw new ODataException(ODataErrorStrings.ODataJsonLightPropertyAndValueDeserializer_UnexpectedMetadataReferenceProperty(propertyName));
}
});
}
Debug.Assert(this.JsonReader.NodeType == JsonNodeType.EndObject, "After all the properties of a complex value are read the EndObject node is expected.");
this.JsonReader.ReadEndObject();
complexValue.Properties = new ReadOnlyEnumerable<ODataProperty>(properties);
this.DecreaseRecursionDepth();
return complexValue;
}
protected override void ProcessComplexTypeReference(IEdmComplexTypeReference element)
{
this.CheckSchemaElementReference(element.ComplexDefinition());
}
protected override void ProcessComplexTypeReference(IEdmComplexTypeReference element)
{
this.CheckSchemaElementReference(element.ComplexDefinition());
}
/// <summary>
/// Writes out the value of a complex property.
/// </summary>
/// <param name="complexValue">The complex value to write.</param>
/// <param name="propertyTypeReference">The metadata type for the complex value.</param>
/// <param name="isOpenPropertyType">true if the type name belongs to an open property.</param>
/// <param name="duplicatePropertyNamesChecker">The checker instance for duplicate property names.</param>
/// <param name="collectionValidator">The collection validator instance to validate the type names and type kinds of collection items; null if no validation is needed.</param>
/// <remarks>The current recursion depth should be a value, measured by the number of complex and collection values between
/// this complex value and the top-level payload, not including this one.</remarks>
internal void WriteComplexValue(
ODataComplexValue complexValue,
IEdmTypeReference propertyTypeReference,
bool isOpenPropertyType,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker,
CollectionWithoutExpectedTypeValidator collectionValidator)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(complexValue != null, "complexValue != null");
this.IncreaseRecursionDepth();
// Start the object scope which will represent the entire complex instance
this.JsonWriter.StartObjectScope();
// Write the "__metadata" : { "type": "typename" }
// But only if we actually have a typename to write, otherwise we need the __metadata to be omitted entirely
string typeName = complexValue.TypeName;
if (collectionValidator != null)
{
collectionValidator.ValidateCollectionItem(typeName, EdmTypeKind.Complex);
}
// resolve the type name to the type; if no type name is specified we will use the
// type inferred from metadata
IEdmComplexTypeReference complexValueTypeReference =
WriterValidationUtils.ResolveTypeNameForWriting(this.Model, propertyTypeReference, ref typeName, EdmTypeKind.Complex, isOpenPropertyType).AsComplexOrNull();
// If the type is the same as the one specified by the parent collection, omit the type name, since it's not needed.
if (typeName != null && collectionValidator != null)
{
string expectedItemTypeName = collectionValidator.ItemTypeNameFromCollection;
if (string.CompareOrdinal(expectedItemTypeName, typeName) == 0)
{
typeName = null;
}
}
SerializationTypeNameAnnotation serializationTypeNameAnnotation = complexValue.GetAnnotation <SerializationTypeNameAnnotation>();
if (serializationTypeNameAnnotation != null)
{
typeName = serializationTypeNameAnnotation.TypeName;
}
if (typeName != null)
{
// Write the __metadata object
this.JsonWriter.WriteName(JsonConstants.ODataMetadataName);
this.JsonWriter.StartObjectScope();
// "type": "typename"
this.JsonWriter.WriteName(JsonConstants.ODataMetadataTypeName);
this.JsonWriter.WriteValue(typeName);
// End the __metadata
this.JsonWriter.EndObjectScope();
}
// Write the properties of the complex value as usual. Note we do not allow complex types to contain named stream properties.
this.WriteProperties(
complexValueTypeReference == null ? null : complexValueTypeReference.ComplexDefinition(),
complexValue.Properties,
true /* isComplexValue */,
duplicatePropertyNamesChecker,
null /*projectedProperties */);
// End the object scope which represents the complex instance
this.JsonWriter.EndObjectScope();
this.DecreaseRecursionDepth();
}
/// <summary>
/// Initializes a new instance of the <see cref="EdmStructuredObject"/> class.
/// </summary>
/// <param name="edmType">The <see cref="IEdmComplexTypeReference"/> of this object.</param>
/// <param name="assembliesResolver">The assemblies resolve to use for type resolution</param>
public EdmComplexObject(IEdmComplexTypeReference edmType, AssembliesResolver assembliesResolver)
: this(edmType.ComplexDefinition(), assembliesResolver, edmType.IsNullable)
{
}