/// <summary>
/// Writes a stream property to the ATOM payload
/// </summary>
/// <param name="streamProperty">The stream property to create the payload for.</param>
/// <param name="owningType">The <see cref="IEdmEntityType"/> instance for which the stream property defined on.</param>
/// <param name="duplicatePropertyNamesChecker">The checker instance for duplicate property names.</param>
/// <param name="projectedProperties">Set of projected properties, or null if all properties should be written.</param>
internal void WriteStreamProperty(
ODataProperty streamProperty,
IEdmEntityType owningType,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker,
ProjectedPropertiesAnnotation projectedProperties)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(streamProperty != null, "Stream property must not be null.");
Debug.Assert(streamProperty.Value != null, "The media resource of the stream property must not be null.");
WriterValidationUtils.ValidatePropertyNotNull(streamProperty);
string propertyName = streamProperty.Name;
if (projectedProperties.ShouldSkipProperty(propertyName))
{
return;
}
WriterValidationUtils.ValidatePropertyName(propertyName);
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(streamProperty);
IEdmProperty edmProperty = WriterValidationUtils.ValidatePropertyDefined(streamProperty.Name, owningType, this.MessageWriterSettings.UndeclaredPropertyBehaviorKinds);
WriterValidationUtils.ValidateStreamReferenceProperty(streamProperty, edmProperty, this.Version, this.WritingResponse);
ODataStreamReferenceValue streamReferenceValue = (ODataStreamReferenceValue)streamProperty.Value;
WriterValidationUtils.ValidateStreamReferenceValue(streamReferenceValue, false /*isDefaultStream*/);
if (owningType != null && owningType.IsOpen && edmProperty == null)
{
ValidationUtils.ValidateOpenPropertyValue(streamProperty.Name, streamReferenceValue, this.MessageWriterSettings.UndeclaredPropertyBehaviorKinds);
}
AtomStreamReferenceMetadata streamReferenceMetadata = streamReferenceValue.GetAnnotation <AtomStreamReferenceMetadata>();
string contentType = streamReferenceValue.ContentType;
string linkTitle = streamProperty.Name;
Uri readLink = streamReferenceValue.ReadLink;
if (readLink != null)
{
string readLinkRelation = AtomUtils.ComputeStreamPropertyRelation(streamProperty, false);
AtomLinkMetadata readLinkMetadata = streamReferenceMetadata == null ? null : streamReferenceMetadata.SelfLink;
AtomLinkMetadata mergedMetadata = ODataAtomWriterMetadataUtils.MergeLinkMetadata(readLinkMetadata, readLinkRelation, readLink, linkTitle, contentType);
this.atomEntryMetadataSerializer.WriteAtomLink(mergedMetadata, null /* etag */);
}
Uri editLink = streamReferenceValue.EditLink;
if (editLink != null)
{
string editLinkRelation = AtomUtils.ComputeStreamPropertyRelation(streamProperty, true);
AtomLinkMetadata editLinkMetadata = streamReferenceMetadata == null ? null : streamReferenceMetadata.EditLink;
AtomLinkMetadata mergedMetadata = ODataAtomWriterMetadataUtils.MergeLinkMetadata(editLinkMetadata, editLinkRelation, editLink, linkTitle, contentType);
this.atomEntryMetadataSerializer.WriteAtomLink(mergedMetadata, streamReferenceValue.ETag);
}
}
private void WriteProperty(ODataProperty property, IEdmStructuredType owningType, bool allowStreamProperty, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker, ProjectedPropertiesAnnotation projectedProperties)
{
WriterValidationUtils.ValidatePropertyNotNull(property);
if (!projectedProperties.ShouldSkipProperty(property.Name))
{
WriterValidationUtils.ValidateProperty(property);
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
IEdmProperty expectedProperty = WriterValidationUtils.ValidatePropertyDefined(property.Name, owningType);
if (((expectedProperty != null) && expectedProperty.Type.IsSpatial()) || ((expectedProperty == null) && (property.Value is ISpatial)))
{
ODataVersionChecker.CheckSpatialValue(base.Version);
}
base.JsonWriter.WriteName(property.Name);
object obj2 = property.Value;
if (obj2 == null)
{
WriterValidationUtils.ValidateNullPropertyValue(expectedProperty, base.MessageWriterSettings.WriterBehavior, base.Model);
base.JsonWriter.WriteValue((string)null);
}
else
{
bool isOpenPropertyType = ((owningType != null) && owningType.IsOpen) && (expectedProperty == null);
if (isOpenPropertyType)
{
ValidationUtils.ValidateOpenPropertyValue(property.Name, obj2);
}
IEdmTypeReference propertyTypeReference = (expectedProperty == null) ? null : expectedProperty.Type;
ODataComplexValue complexValue = obj2 as ODataComplexValue;
if (complexValue != null)
{
this.WriteComplexValue(complexValue, propertyTypeReference, isOpenPropertyType, base.CreateDuplicatePropertyNamesChecker(), null);
}
else
{
ODataCollectionValue collectionValue = obj2 as ODataCollectionValue;
if (collectionValue != null)
{
ODataVersionChecker.CheckCollectionValueProperties(base.Version, property.Name);
this.WriteCollectionValue(collectionValue, propertyTypeReference, isOpenPropertyType);
}
else if (obj2 is ODataStreamReferenceValue)
{
if (!allowStreamProperty)
{
throw new ODataException(Microsoft.Data.OData.Strings.ODataWriter_StreamPropertiesMustBePropertiesOfODataEntry(property.Name));
}
WriterValidationUtils.ValidateStreamReferenceProperty(property, expectedProperty, base.Version, base.WritingResponse);
this.WriteStreamReferenceValue((ODataStreamReferenceValue)property.Value);
}
else
{
this.WritePrimitiveValue(obj2, null, propertyTypeReference);
}
}
}
}
}
internal void WriteStreamProperty(ODataProperty streamProperty, IEdmEntityType owningType, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker, ProjectedPropertiesAnnotation projectedProperties)
{
WriterValidationUtils.ValidatePropertyNotNull(streamProperty);
string name = streamProperty.Name;
if (!projectedProperties.ShouldSkipProperty(name))
{
WriterValidationUtils.ValidateProperty(streamProperty);
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(streamProperty);
IEdmProperty edmProperty = WriterValidationUtils.ValidatePropertyDefined(streamProperty.Name, owningType);
WriterValidationUtils.ValidateStreamReferenceProperty(streamProperty, edmProperty, base.Version, base.WritingResponse);
ODataStreamReferenceValue value2 = (ODataStreamReferenceValue)streamProperty.Value;
if (((owningType != null) && owningType.IsOpen) && (edmProperty == null))
{
ValidationUtils.ValidateOpenPropertyValue(streamProperty.Name, value2);
}
AtomStreamReferenceMetadata annotation = value2.GetAnnotation <AtomStreamReferenceMetadata>();
string contentType = value2.ContentType;
string title = streamProperty.Name;
Uri readLink = value2.ReadLink;
if (readLink != null)
{
string relation = AtomUtils.ComputeStreamPropertyRelation(streamProperty, false);
AtomLinkMetadata metadata = (annotation == null) ? null : annotation.SelfLink;
AtomLinkMetadata linkMetadata = ODataAtomWriterMetadataUtils.MergeLinkMetadata(metadata, relation, readLink, title, contentType);
this.atomEntryMetadataSerializer.WriteAtomLink(linkMetadata, null);
}
Uri editLink = value2.EditLink;
if (editLink != null)
{
string str5 = AtomUtils.ComputeStreamPropertyRelation(streamProperty, true);
AtomLinkMetadata metadata4 = (annotation == null) ? null : annotation.EditLink;
AtomLinkMetadata metadata5 = ODataAtomWriterMetadataUtils.MergeLinkMetadata(metadata4, str5, editLink, title, contentType);
this.atomEntryMetadataSerializer.WriteAtomLink(metadata5, value2.ETag);
}
}
}
/// <summary>
/// Writes a name/value pair for a property.
/// </summary>
/// <param name="property">The property to write out.</param>
/// <param name="owningType">The type owning the property (or null if no metadata is available).</param>
/// <param name="allowStreamProperty">Should pass in true if we are writing a property of an ODataEntry instance, false otherwise.
/// Named stream properties should only be defined on ODataEntry instances.</param>
/// <param name="duplicatePropertyNamesChecker">The checker instance for duplicate property names.</param>
/// <param name="projectedProperties">Set of projected properties, or null if all properties should be written.</param>
private void WriteProperty(
ODataProperty property,
IEdmStructuredType owningType,
bool allowStreamProperty,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker,
ProjectedPropertiesAnnotation projectedProperties)
{
DebugUtils.CheckNoExternalCallers();
WriterValidationUtils.ValidatePropertyNotNull(property);
if (projectedProperties.ShouldSkipProperty(property.Name))
{
return;
}
WriterValidationUtils.ValidateProperty(property);
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
IEdmProperty edmProperty = WriterValidationUtils.ValidatePropertyDefined(property.Name, owningType);
// If the property is of Geography or Geometry type or the value is of Geography or Geometry type
// make sure to check that the version is 3.0 or above.
if ((edmProperty != null && edmProperty.Type.IsSpatial()) ||
(edmProperty == null && property.Value is System.Spatial.ISpatial))
{
ODataVersionChecker.CheckSpatialValue(this.Version);
}
this.JsonWriter.WriteName(property.Name);
object value = property.Value;
if (value == null)
{
WriterValidationUtils.ValidateNullPropertyValue(edmProperty, this.MessageWriterSettings.WriterBehavior, this.Model);
this.JsonWriter.WriteValue(null);
}
else
{
bool isOpenPropertyType = owningType != null && owningType.IsOpen && edmProperty == null;
if (isOpenPropertyType)
{
ValidationUtils.ValidateOpenPropertyValue(property.Name, value);
}
IEdmTypeReference propertyTypeReference = edmProperty == null ? null : edmProperty.Type;
ODataComplexValue complexValue = value as ODataComplexValue;
if (complexValue != null)
{
this.WriteComplexValue(
complexValue,
propertyTypeReference,
isOpenPropertyType,
this.CreateDuplicatePropertyNamesChecker(),
/*collectionValidator*/ null);
}
else
{
ODataCollectionValue collectionValue = value as ODataCollectionValue;
if (collectionValue != null)
{
ODataVersionChecker.CheckCollectionValueProperties(this.Version, property.Name);
this.WriteCollectionValue(
collectionValue,
propertyTypeReference,
isOpenPropertyType);
}
else
{
ODataStreamReferenceValue streamReferenceValue = value as ODataStreamReferenceValue;
if (streamReferenceValue != null)
{
if (!allowStreamProperty)
{
throw new ODataException(o.Strings.ODataWriter_StreamPropertiesMustBePropertiesOfODataEntry(property.Name));
}
Debug.Assert(owningType == null || owningType.IsODataEntityTypeKind(), "The metadata should not allow named stream properties to be defined on a non-entity type.");
WriterValidationUtils.ValidateStreamReferenceProperty(property, edmProperty, this.Version, this.WritingResponse);
this.WriteStreamReferenceValue((ODataStreamReferenceValue)property.Value);
}
else
{
this.WritePrimitiveValue(value, /*collectionValidator*/ null, propertyTypeReference);
}
}
}
}
}
private void WriteProperty(
ODataProperty property,
IEdmStructuredType owningType,
bool isTopLevel,
bool allowStreamProperty,
IDuplicatePropertyNameChecker duplicatePropertyNameChecker)
{
WriterValidationUtils.ValidatePropertyNotNull(property);
string propertyName = property.Name;
if (this.JsonLightOutputContext.MessageWriterSettings.Validations != ValidationKinds.None)
{
WriterValidationUtils.ValidatePropertyName(propertyName);
}
if (!this.JsonLightOutputContext.PropertyCacheHandler.InResourceSetScope())
{
this.currentPropertyInfo = new PropertySerializationInfo(propertyName, owningType)
{
IsTopLevel = isTopLevel
};
}
else
{
this.currentPropertyInfo = this.JsonLightOutputContext.PropertyCacheHandler.GetProperty(propertyName, owningType);
}
WriterValidationUtils.ValidatePropertyDefined(this.currentPropertyInfo, this.MessageWriterSettings.ThrowOnUndeclaredPropertyForNonOpenType);
duplicatePropertyNameChecker.ValidatePropertyUniqueness(property);
if (currentPropertyInfo.MetadataType.IsUndeclaredProperty)
{
WriteODataTypeAnnotation(property, isTopLevel);
}
WriteInstanceAnnotation(property, isTopLevel, currentPropertyInfo.MetadataType.IsUndeclaredProperty);
ODataValue value = property.ODataValue;
// handle ODataUntypedValue
ODataUntypedValue untypedValue = value as ODataUntypedValue;
if (untypedValue != null)
{
WriteUntypedValue(untypedValue);
return;
}
ODataStreamReferenceValue streamReferenceValue = value as ODataStreamReferenceValue;
if (streamReferenceValue != null)
{
if (!allowStreamProperty)
{
throw new ODataException(ODataErrorStrings.ODataWriter_StreamPropertiesMustBePropertiesOfODataResource(propertyName));
}
Debug.Assert(owningType == null || owningType.IsODataEntityTypeKind(), "The metadata should not allow named stream properties to be defined on a non-entity type.");
Debug.Assert(!isTopLevel, "Stream properties are not allowed at the top level.");
WriterValidationUtils.ValidateStreamReferenceProperty(property, currentPropertyInfo.MetadataType.EdmProperty, this.WritingResponse);
this.WriteStreamReferenceProperty(propertyName, streamReferenceValue);
return;
}
if (value is ODataNullValue || value == null)
{
this.WriteNullProperty(property);
return;
}
bool isOpenPropertyType = this.IsOpenProperty(property);
ODataPrimitiveValue primitiveValue = value as ODataPrimitiveValue;
if (primitiveValue != null)
{
this.WritePrimitiveProperty(primitiveValue, isOpenPropertyType);
return;
}
ODataEnumValue enumValue = value as ODataEnumValue;
if (enumValue != null)
{
this.WriteEnumProperty(enumValue, isOpenPropertyType);
return;
}
ODataCollectionValue collectionValue = value as ODataCollectionValue;
if (collectionValue != null)
{
this.WriteCollectionProperty(collectionValue, isOpenPropertyType);
return;
}
}
private void WriteProperty(
ODataProperty property,
IEdmStructuredType owningType,
bool isTopLevel,
bool allowStreamProperty,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker,
ProjectedPropertiesAnnotation projectedProperties)
{
WriterValidationUtils.ValidatePropertyNotNull(property);
string propertyName = property.Name;
if (projectedProperties.ShouldSkipProperty(propertyName))
{
return;
}
WriterValidationUtils.ValidatePropertyName(propertyName, bypassValidation);
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
if (property.InstanceAnnotations.Any())
{
if (isTopLevel)
{
this.InstanceAnnotationWriter.WriteInstanceAnnotations(property.InstanceAnnotations);
}
else
{
this.InstanceAnnotationWriter.WriteInstanceAnnotations(property.InstanceAnnotations, propertyName);
}
}
IEdmProperty edmProperty = WriterValidationUtils.ValidatePropertyDefined(
propertyName,
owningType,
!this.bypassValidation);
IEdmTypeReference propertyTypeReference = edmProperty == null ? null : edmProperty.Type;
ODataValue value = property.ODataValue;
ODataStreamReferenceValue streamReferenceValue = value as ODataStreamReferenceValue;
if (streamReferenceValue != null)
{
if (!allowStreamProperty)
{
throw new ODataException(ODataErrorStrings.ODataWriter_StreamPropertiesMustBePropertiesOfODataEntry(propertyName));
}
Debug.Assert(owningType == null || owningType.IsODataEntityTypeKind(), "The metadata should not allow named stream properties to be defined on a non-entity type.");
Debug.Assert(!isTopLevel, "Stream properties are not allowed at the top level.");
WriterValidationUtils.ValidateStreamReferenceProperty(property, edmProperty, this.WritingResponse, this.bypassValidation);
this.WriteStreamReferenceProperty(propertyName, streamReferenceValue);
return;
}
string wirePropertyName = isTopLevel ? JsonLightConstants.ODataValuePropertyName : propertyName;
if (value is ODataNullValue || value == null)
{
WriterValidationUtils.ValidateNullPropertyValue(propertyTypeReference, propertyName, this.MessageWriterSettings.WriterBehavior, this.Model, this.bypassValidation);
if (isTopLevel)
{
// Write the special null marker for top-level null properties.
this.JsonWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataNull);
this.JsonWriter.WriteValue(true);
}
else
{
this.JsonWriter.WriteName(wirePropertyName);
this.JsonLightValueSerializer.WriteNullValue();
}
return;
}
bool isOpenPropertyType = this.IsOpenProperty(property, owningType, edmProperty);
if (isOpenPropertyType && this.JsonLightOutputContext.MessageWriterSettings.EnableFullValidation)
{
ValidationUtils.ValidateOpenPropertyValue(propertyName, value);
}
ODataComplexValue complexValue = value as ODataComplexValue;
if (complexValue != null)
{
if (!isTopLevel)
{
this.JsonWriter.WriteName(wirePropertyName);
}
this.JsonLightValueSerializer.WriteComplexValue(complexValue, propertyTypeReference, isTopLevel, isOpenPropertyType, this.CreateDuplicatePropertyNamesChecker());
return;
}
IEdmTypeReference typeFromValue = TypeNameOracle.ResolveAndValidateTypeNameForValue(this.Model, propertyTypeReference, value, isOpenPropertyType);
ODataEnumValue enumValue = value as ODataEnumValue;
if (enumValue != null)
{
// This is a work around, needTypeOnWire always = true for client side:
// ClientEdmModel's reflection can't know a property is open type even if it is, so here
// make client side always write 'odata.type' for enum.
bool needTypeOnWire = string.Equals(this.JsonLightOutputContext.Model.GetType().Name, "ClientEdmModel", StringComparison.OrdinalIgnoreCase);
string typeNameToWrite = this.JsonLightOutputContext.TypeNameOracle.GetValueTypeNameForWriting(
enumValue, propertyTypeReference, typeFromValue, needTypeOnWire ? true /* leverage this flag to write 'odata.type' */ : isOpenPropertyType);
this.WritePropertyTypeName(wirePropertyName, typeNameToWrite, isTopLevel);
this.JsonWriter.WriteName(wirePropertyName);
this.JsonLightValueSerializer.WriteEnumValue(enumValue, propertyTypeReference);
return;
}
ODataCollectionValue collectionValue = value as ODataCollectionValue;
if (collectionValue != null)
{
string collectionTypeNameToWrite = this.JsonLightOutputContext.TypeNameOracle.GetValueTypeNameForWriting(collectionValue, propertyTypeReference, typeFromValue, isOpenPropertyType);
this.WritePropertyTypeName(wirePropertyName, collectionTypeNameToWrite, isTopLevel);
this.JsonWriter.WriteName(wirePropertyName);
// passing false for 'isTopLevel' because the outer wrapping object has already been written.
this.JsonLightValueSerializer.WriteCollectionValue(collectionValue, propertyTypeReference, isTopLevel, false /*isInUri*/, isOpenPropertyType);
}
else
{
ODataPrimitiveValue primitiveValue = value as ODataPrimitiveValue;
Debug.Assert(primitiveValue != null, "primitiveValue != null");
string typeNameToWrite = this.JsonLightOutputContext.TypeNameOracle.GetValueTypeNameForWriting(primitiveValue, propertyTypeReference, typeFromValue, isOpenPropertyType);
this.WritePropertyTypeName(wirePropertyName, typeNameToWrite, isTopLevel);
this.JsonWriter.WriteName(wirePropertyName);
this.JsonLightValueSerializer.WritePrimitiveValue(primitiveValue.Value, propertyTypeReference);
}
}
private void WriteProperty(
ODataProperty property,
IEdmStructuredType owningType,
bool isTopLevel,
bool allowStreamProperty,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker,
ProjectedPropertiesAnnotation projectedProperties)
{
DebugUtils.CheckNoExternalCallers();
WriterValidationUtils.ValidatePropertyNotNull(property);
string propertyName = property.Name;
if (projectedProperties.ShouldSkipProperty(propertyName))
{
return;
}
WriterValidationUtils.ValidatePropertyName(propertyName);
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
IEdmProperty edmProperty = WriterValidationUtils.ValidatePropertyDefined(propertyName, owningType, this.MessageWriterSettings.UndeclaredPropertyBehaviorKinds);
bool shouldWriteRawAnnotations = false;
if (!ShouldWriteProperty(owningType, property, edmProperty, out shouldWriteRawAnnotations))
{
return;
}
IEdmTypeReference propertyTypeReference = edmProperty == null ? null : edmProperty.Type;
bool alreadyWroteODataType = false;
if (shouldWriteRawAnnotations)
{
TryWriteRawAnnotations(property, out alreadyWroteODataType);
}
// handle ODataUntypedValue
ODataUntypedValue untypedValue = property.Value as ODataUntypedValue;
if (untypedValue != null)
{
if (this.MessageWriterSettings.ContainUndeclaredPropertyBehavior(
ODataUndeclaredPropertyBehaviorKinds.SupportUndeclaredValueProperty))
{
this.JsonWriter.WriteName(propertyName);
this.JsonWriter.WriteRawString(untypedValue.RawJson);
}
return;
}
ODataValue value = property.ODataValue;
ODataPrimitiveValue primitiveValue = value as ODataPrimitiveValue;
// If the property is of Geography or Geometry type or the value is of Geography or Geometry type
// make sure to check that the version is 3.0 or above.
bool isSpatial = (propertyTypeReference != null && propertyTypeReference.IsSpatial()) || (propertyTypeReference == null && primitiveValue != null && primitiveValue.Value is ISpatial);
if (isSpatial)
{
ODataVersionChecker.CheckSpatialValue(this.Version);
}
ODataStreamReferenceValue streamReferenceValue = value as ODataStreamReferenceValue;
if (streamReferenceValue != null)
{
if (!allowStreamProperty)
{
throw new ODataException(ODataErrorStrings.ODataWriter_StreamPropertiesMustBePropertiesOfODataEntry(propertyName));
}
Debug.Assert(owningType == null || owningType.IsODataEntityTypeKind(), "The metadata should not allow named stream properties to be defined on a non-entity type.");
Debug.Assert(!isTopLevel, "Stream properties are not allowed at the top level.");
WriterValidationUtils.ValidateStreamReferenceProperty(property, edmProperty, this.Version, this.WritingResponse);
this.WriteStreamReferenceProperty(propertyName, streamReferenceValue);
return;
}
string wirePropertyName = isTopLevel ? JsonLightConstants.ODataValuePropertyName : propertyName;
if (value is ODataNullValue || value == null)
{
WriterValidationUtils.ValidateNullPropertyValue(propertyTypeReference, propertyName, this.MessageWriterSettings.WriterBehavior, this.Model);
if (isTopLevel)
{
// Write the special null marker for top-level null properties.
this.JsonWriter.WriteName(ODataAnnotationNames.ODataNull);
this.JsonWriter.WriteValue(true);
}
else
{
this.JsonWriter.WriteName(wirePropertyName);
this.JsonLightValueSerializer.WriteNullValue();
}
return;
}
bool isOpenPropertyType = IsOpenPropertyType(property, owningType, edmProperty);
if (isOpenPropertyType)
{
ValidationUtils.ValidateOpenPropertyValue(propertyName, value, this.MessageWriterSettings.UndeclaredPropertyBehaviorKinds);
}
ODataComplexValue complexValue = value as ODataComplexValue;
if (complexValue != null)
{
if (!isTopLevel)
{
this.JsonWriter.WriteName(wirePropertyName);
}
this.JsonLightValueSerializer.WriteComplexValue(complexValue, propertyTypeReference, isTopLevel, isOpenPropertyType, this.CreateDuplicatePropertyNamesChecker());
return;
}
IEdmTypeReference typeFromValue = TypeNameOracle.ResolveAndValidateTypeNameForValue(this.Model, propertyTypeReference, value, isOpenPropertyType);
ODataCollectionValue collectionValue = value as ODataCollectionValue;
if (collectionValue != null)
{
if (!alreadyWroteODataType)
{
string collectionTypeNameToWrite = this.JsonLightOutputContext.TypeNameOracle.GetValueTypeNameForWriting(collectionValue, propertyTypeReference, typeFromValue, isOpenPropertyType);
this.WritePropertyTypeName(wirePropertyName, collectionTypeNameToWrite, isTopLevel);
}
this.JsonWriter.WriteName(wirePropertyName);
ODataVersionChecker.CheckCollectionValueProperties(this.Version, propertyName);
// passing false for 'isTopLevel' because the outer wrapping object has already been written.
this.JsonLightValueSerializer.WriteCollectionValue(collectionValue, propertyTypeReference, isTopLevel, false /*isInUri*/, isOpenPropertyType);
return;
}
Debug.Assert(primitiveValue != null, "primitiveValue != null");
if (!alreadyWroteODataType)
{
string typeNameToWrite = this.JsonLightOutputContext.TypeNameOracle.GetValueTypeNameForWriting(primitiveValue, propertyTypeReference, typeFromValue, isOpenPropertyType);
this.WritePropertyTypeName(wirePropertyName, typeNameToWrite, isTopLevel);
}
this.JsonWriter.WriteName(wirePropertyName);
this.JsonLightValueSerializer.WritePrimitiveValue(primitiveValue.Value, propertyTypeReference);
}
private void WriteProperty(
ODataProperty property,
IEdmStructuredType owningType,
bool isTopLevel,
bool allowStreamProperty,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker,
ProjectedPropertiesAnnotation projectedProperties)
{
WriterValidationUtils.ValidatePropertyNotNull(property);
string propertyName = property.Name;
if (projectedProperties.ShouldSkipProperty(propertyName))
{
return;
}
WriterValidationUtils.ValidatePropertyName(propertyName);
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
IEdmProperty edmProperty = null;
IEdmTypeReference propertyTypeReference = null;
if (this.JsonLightOutputContext.MessageWriterSettings.EnableFullValidation)
{
edmProperty = WriterValidationUtils.ValidatePropertyDefined(propertyName, owningType);
propertyTypeReference = edmProperty == null ? null : edmProperty.Type;
}
ODataValue value = property.ODataValue;
ODataPrimitiveValue primitiveValue = value as ODataPrimitiveValue;
ODataStreamReferenceValue streamReferenceValue = value as ODataStreamReferenceValue;
if (streamReferenceValue != null)
{
if (!allowStreamProperty)
{
throw new ODataException(ODataErrorStrings.ODataWriter_StreamPropertiesMustBePropertiesOfODataEntry(propertyName));
}
Debug.Assert(owningType == null || owningType.IsODataEntityTypeKind(), "The metadata should not allow named stream properties to be defined on a non-entity type.");
Debug.Assert(!isTopLevel, "Stream properties are not allowed at the top level.");
WriterValidationUtils.ValidateStreamReferenceProperty(property, edmProperty, this.Version, this.WritingResponse);
this.WriteStreamReferenceProperty(propertyName, streamReferenceValue);
return;
}
string wirePropertyName = isTopLevel ? JsonLightConstants.ODataValuePropertyName : propertyName;
if (value is ODataNullValue || value == null)
{
WriterValidationUtils.ValidateNullPropertyValue(propertyTypeReference, propertyName, this.MessageWriterSettings.WriterBehavior, this.Model);
if (isTopLevel)
{
// Write the special null marker for top-level null properties.
this.JsonWriter.WriteInstanceAnnotationName(ODataAnnotationNames.ODataNull);
this.JsonWriter.WriteValue(true);
}
else
{
this.JsonWriter.WriteName(wirePropertyName);
this.JsonLightValueSerializer.WriteNullValue();
}
return;
}
bool isOpenPropertyType = this.IsOpenProperty(property, owningType, edmProperty);
if (isOpenPropertyType && this.JsonLightOutputContext.MessageWriterSettings.EnableFullValidation)
{
ValidationUtils.ValidateOpenPropertyValue(propertyName, value);
}
ODataComplexValue complexValue = value as ODataComplexValue;
if (complexValue != null)
{
if (!isTopLevel)
{
this.JsonWriter.WriteName(wirePropertyName);
}
this.JsonLightValueSerializer.WriteComplexValue(complexValue, propertyTypeReference, isTopLevel, isOpenPropertyType, this.CreateDuplicatePropertyNamesChecker());
return;
}
IEdmTypeReference typeFromValue = TypeNameOracle.ResolveAndValidateTypeNameForValue(this.Model, propertyTypeReference, value, isOpenPropertyType);
ODataEnumValue enumValue = value as ODataEnumValue;
if (enumValue != null)
{
string typeNameToWrite = this.JsonLightOutputContext.TypeNameOracle.GetValueTypeNameForWriting(enumValue, propertyTypeReference, typeFromValue, isOpenPropertyType);
this.WritePropertyTypeName(wirePropertyName, typeNameToWrite, isTopLevel);
this.JsonWriter.WriteName(wirePropertyName);
this.JsonLightValueSerializer.WriteEnumValue(enumValue, propertyTypeReference);
return;
}
ODataCollectionValue collectionValue = value as ODataCollectionValue;
if (collectionValue != null)
{
string collectionTypeNameToWrite = this.JsonLightOutputContext.TypeNameOracle.GetValueTypeNameForWriting(collectionValue, propertyTypeReference, typeFromValue, isOpenPropertyType);
this.WritePropertyTypeName(wirePropertyName, collectionTypeNameToWrite, isTopLevel);
this.JsonWriter.WriteName(wirePropertyName);
// passing false for 'isTopLevel' because the outer wrapping object has already been written.
this.JsonLightValueSerializer.WriteCollectionValue(collectionValue, propertyTypeReference, isTopLevel, false /*isInUri*/, isOpenPropertyType);
}
else
{
Debug.Assert(primitiveValue != null, "primitiveValue != null");
string typeNameToWrite = this.JsonLightOutputContext.TypeNameOracle.GetValueTypeNameForWriting(primitiveValue, propertyTypeReference, typeFromValue, isOpenPropertyType);
this.WritePropertyTypeName(wirePropertyName, typeNameToWrite, isTopLevel);
this.JsonWriter.WriteName(wirePropertyName);
this.JsonLightValueSerializer.WritePrimitiveValue(primitiveValue.Value, propertyTypeReference);
}
}
