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);
}
}
}
}
}
/// <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);
}
}
/// <summary>
/// Writes the property information for a property.
/// </summary>
/// <param name="propertyInfo">The property info to write out.</param>
/// <param name="owningType">The owning type for the <paramref name="propertyInfo"/> or null if no metadata is available.</param>
/// <param name="isTopLevel">true when writing a top-level property; false for nested properties.</param>
/// <param name="duplicatePropertyNameChecker">The DuplicatePropertyNameChecker to use.</param>
/// <param name="metadataBuilder">The metadatabuilder for the resource</param>
internal void WritePropertyInfo(
ODataPropertyInfo propertyInfo,
IEdmStructuredType owningType,
bool isTopLevel,
IDuplicatePropertyNameChecker duplicatePropertyNameChecker,
ODataResourceMetadataBuilder metadataBuilder)
{
WriterValidationUtils.ValidatePropertyNotNull(propertyInfo);
string propertyName = propertyInfo.Name;
if (this.JsonLightOutputContext.MessageWriterSettings.Validations != ValidationKinds.None)
{
WriterValidationUtils.ValidatePropertyName(propertyName);
}
if (!this.JsonLightOutputContext.PropertyCacheHandler.InResourceSetScope())
{
this.currentPropertyInfo = new PropertySerializationInfo(this.JsonLightOutputContext.Model, propertyName, owningType)
{
IsTopLevel = isTopLevel
};
}
else
{
this.currentPropertyInfo = this.JsonLightOutputContext.PropertyCacheHandler.GetProperty(this.JsonLightOutputContext.Model, propertyName, owningType);
}
WriterValidationUtils.ValidatePropertyDefined(this.currentPropertyInfo, this.MessageWriterSettings.ThrowOnUndeclaredPropertyForNonOpenType);
duplicatePropertyNameChecker.ValidatePropertyUniqueness(propertyInfo);
if (currentPropertyInfo.MetadataType.IsUndeclaredProperty)
{
WriteODataTypeAnnotation(propertyInfo, isTopLevel);
}
WriteInstanceAnnotation(propertyInfo, isTopLevel, currentPropertyInfo.MetadataType.IsUndeclaredProperty);
ODataStreamPropertyInfo streamInfo = propertyInfo as ODataStreamPropertyInfo;
if (streamInfo != null && !(this.JsonLightOutputContext.MetadataLevel is JsonNoMetadataLevel))
{
Debug.Assert(!isTopLevel, "Stream properties are not allowed at the top level.");
WriteStreamValue(streamInfo, propertyInfo.Name, metadataBuilder);
}
}
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);
}
}
}
}
}
/// <summary>
/// Writes a single property in ATOM format.
/// </summary>
/// <param name="property">The property to write out.</param>
/// <param name="owningType">The owning type for the <paramref name="property"/> or null if no metadata is available.</param>
/// <param name="isTopLevel">true if writing a top-level property payload; otherwise false.</param>
/// <param name="isWritingCollection">true if we are writing a top-level collection instead of an entry.</param>
/// <param name="beforePropertyAction">Action which is called before the property is written, if it's going to be written.</param>
/// <param name="epmValueCache">Cache of values used in EPM so that we avoid multiple enumerations of properties/items. (can be null)</param>
/// <param name="epmParentSourcePathSegment">The EPM source path segment which points to the property which sub-property we're writing. (can be null)</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>
/// <returns>true if the property was actually written, false otherwise.</returns>
private bool WriteProperty(
ODataProperty property,
IEdmStructuredType owningType,
bool isTopLevel,
bool isWritingCollection,
Action beforePropertyAction,
EpmValueCache epmValueCache,
EpmSourcePathSegment epmParentSourcePathSegment,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker,
ProjectedPropertiesAnnotation projectedProperties)
{
DebugUtils.CheckNoExternalCallers();
WriterValidationUtils.ValidatePropertyNotNull(property);
object value = property.Value;
string propertyName = property.Name;
EpmSourcePathSegment epmSourcePathSegment = EpmWriterUtils.GetPropertySourcePathSegment(epmParentSourcePathSegment, propertyName);
//// TODO: If we implement type conversions the value needs to be converted here
//// since the next method call needs to know if the value is a string or not in some cases.
ODataComplexValue complexValue = value as ODataComplexValue;
ProjectedPropertiesAnnotation complexValueProjectedProperties = null;
if (!this.ShouldWritePropertyInContent(owningType, projectedProperties, propertyName, value, epmSourcePathSegment))
{
// If ShouldWritePropertyInContent returns false for a comlex value we have to continue
// writing the property but set the projectedProperties to an empty array. The reason for this
// is that we might find EPM on a nested property that has a null value and thus must be written
// in content (in which case the parent property also has to be written).
// This only applies if we have EPM information for the property.
if (epmSourcePathSegment != null && complexValue != null)
{
Debug.Assert(!projectedProperties.IsPropertyProjected(propertyName), "ShouldWritePropertyInContent must not return false for a projected complex property.");
complexValueProjectedProperties = ProjectedPropertiesAnnotation.EmptyProjectedPropertiesInstance;
}
else
{
return(false);
}
}
WriterValidationUtils.ValidatePropertyName(propertyName);
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
IEdmProperty edmProperty = WriterValidationUtils.ValidatePropertyDefined(propertyName, owningType, this.MessageWriterSettings.UndeclaredPropertyBehaviorKinds);
IEdmTypeReference propertyTypeReference = edmProperty == null ? null : edmProperty.Type;
if (value is ODataStreamReferenceValue)
{
throw new ODataException(ODataErrorStrings.ODataWriter_StreamPropertiesMustBePropertiesOfODataEntry(propertyName));
}
// 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 ((propertyTypeReference != null && propertyTypeReference.IsSpatial()) ||
(propertyTypeReference == null && value is System.Spatial.ISpatial))
{
ODataVersionChecker.CheckSpatialValue(this.Version);
}
// Null property value.
if (value == null)
{
this.WriteNullPropertyValue(propertyTypeReference, propertyName, isTopLevel, isWritingCollection, beforePropertyAction);
return(true);
}
bool isOpenPropertyType = owningType != null && owningType.IsOpen && propertyTypeReference == null;
if (isOpenPropertyType)
{
ValidationUtils.ValidateOpenPropertyValue(propertyName, value, this.MessageWriterSettings.UndeclaredPropertyBehaviorKinds);
}
if (complexValue != null)
{
return(this.WriteComplexValueProperty(
complexValue,
propertyName,
isTopLevel,
isWritingCollection,
beforePropertyAction,
epmValueCache,
propertyTypeReference,
isOpenPropertyType,
epmSourcePathSegment,
complexValueProjectedProperties));
}
ODataCollectionValue collectionValue = value as ODataCollectionValue;
if (collectionValue != null)
{
this.WriteCollectionValueProperty(
collectionValue,
propertyName,
isTopLevel,
isWritingCollection,
beforePropertyAction,
propertyTypeReference,
isOpenPropertyType);
return(true);
}
// If the value isn't one of the value types tested for already, it must be a non-null primitive.
this.WritePropertyStart(beforePropertyAction, propertyName, isWritingCollection, isTopLevel);
SerializationTypeNameAnnotation serializationTypeNameAnnotation = property.ODataValue.GetAnnotation <SerializationTypeNameAnnotation>();
this.WritePrimitiveValue(value, /*collectionValidator*/ null, propertyTypeReference, serializationTypeNameAnnotation);
this.WritePropertyEnd();
return(true);
}
/// <summary>
/// Writes a single property in ATOM format.
/// </summary>
/// <param name="property">The property to write out.</param>
/// <param name="owningType">The owning type for the <paramref name="property"/> or null if no metadata is available.</param>
/// <param name="isTopLevel">true if writing a top-level property payload; otherwise false.</param>
/// <param name="isWritingCollection">true if we are writing a top-level collection instead of an entry.</param>
/// <param name="beforePropertyAction">Action which is called before the property is written, if it's going to be written.</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>
/// <returns>true if the property was actually written, false otherwise.</returns>
private bool WriteProperty(
ODataProperty property,
IEdmStructuredType owningType,
bool isTopLevel,
bool isWritingCollection,
Action beforePropertyAction,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker,
ProjectedPropertiesAnnotation projectedProperties)
{
WriterValidationUtils.ValidatePropertyNotNull(property);
object value = property.Value;
string propertyName = property.Name;
//// TODO: If we implement type conversions the value needs to be converted here
//// since the next method call needs to know if the value is a string or not in some cases.
ODataComplexValue complexValue = value as ODataComplexValue;
ProjectedPropertiesAnnotation complexValueProjectedProperties = null;
if (!ShouldWritePropertyInContent(projectedProperties, propertyName))
{
return(false);
}
WriterValidationUtils.ValidatePropertyName(propertyName);
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
IEdmProperty edmProperty = WriterValidationUtils.ValidatePropertyDefined(propertyName, owningType);
IEdmTypeReference propertyTypeReference = edmProperty == null ? null : edmProperty.Type;
if (value is ODataStreamReferenceValue)
{
throw new ODataException(ODataErrorStrings.ODataWriter_StreamPropertiesMustBePropertiesOfODataEntry(propertyName));
}
// Null property value.
if (value == null)
{
this.WriteNullPropertyValue(propertyTypeReference, propertyName, isTopLevel, isWritingCollection, beforePropertyAction);
return(true);
}
bool isOpenPropertyType = owningType != null && owningType.IsOpen && propertyTypeReference == null;
if (isOpenPropertyType)
{
ValidationUtils.ValidateOpenPropertyValue(propertyName, value);
}
if (complexValue != null)
{
return(this.WriteComplexValueProperty(
complexValue,
propertyName,
isTopLevel,
isWritingCollection,
beforePropertyAction,
propertyTypeReference,
isOpenPropertyType,
complexValueProjectedProperties));
}
ODataCollectionValue collectionValue = value as ODataCollectionValue;
if (collectionValue != null)
{
this.WriteCollectionValueProperty(
collectionValue,
propertyName,
isTopLevel,
isWritingCollection,
beforePropertyAction,
propertyTypeReference,
isOpenPropertyType);
return(true);
}
// If the value isn't one of the value types tested for already, it must be a non-null primitive or enum type.
this.WritePropertyStart(beforePropertyAction, property, isWritingCollection, isTopLevel);
SerializationTypeNameAnnotation serializationTypeNameAnnotation = property.ODataValue.GetAnnotation <SerializationTypeNameAnnotation>();
ODataEnumValue enumValue = value as ODataEnumValue;
if (enumValue != null)
{
this.WriteEnumValue(enumValue, /*collectionValidator*/ null, propertyTypeReference, serializationTypeNameAnnotation);
}
else
{
this.WritePrimitiveValue(value, /*collectionValidator*/ null, propertyTypeReference, serializationTypeNameAnnotation);
}
this.WritePropertyEnd();
return(true);
}
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 bool WriteProperty(ODataProperty property, IEdmStructuredType owningType, bool isTopLevel, bool isWritingCollection, Action beforePropertyAction, EpmValueCache epmValueCache, EpmSourcePathSegment epmParentSourcePathSegment, DuplicatePropertyNamesChecker duplicatePropertyNamesChecker, ProjectedPropertiesAnnotation projectedProperties)
{
Action beforeValueAction = null;
Action afterValueAction = null;
WriterValidationUtils.ValidatePropertyNotNull(property);
object propertyValue = property.Value;
string propertyName = property.Name;
EpmSourcePathSegment propertySourcePathSegment = EpmWriterUtils.GetPropertySourcePathSegment(epmParentSourcePathSegment, propertyName);
ODataComplexValue complexValue = propertyValue as ODataComplexValue;
ProjectedPropertiesAnnotation emptyProjectedPropertiesMarker = null;
if (!this.ShouldWritePropertyInContent(owningType, projectedProperties, propertyName, propertyValue, propertySourcePathSegment))
{
if ((propertySourcePathSegment == null) || (complexValue == null))
{
return(false);
}
emptyProjectedPropertiesMarker = ProjectedPropertiesAnnotation.EmptyProjectedPropertiesMarker;
}
WriterValidationUtils.ValidateProperty(property);
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
IEdmProperty edmProperty = WriterValidationUtils.ValidatePropertyDefined(propertyName, owningType);
if (propertyValue is ODataStreamReferenceValue)
{
throw new ODataException(Microsoft.Data.OData.Strings.ODataWriter_StreamPropertiesMustBePropertiesOfODataEntry(propertyName));
}
if (((edmProperty != null) && edmProperty.Type.IsSpatial()) || ((edmProperty == null) && (propertyValue is ISpatial)))
{
ODataVersionChecker.CheckSpatialValue(base.Version);
}
if (propertyValue == null)
{
this.WriteNullPropertyValue(edmProperty, propertyName, isTopLevel, isWritingCollection, beforePropertyAction);
return(true);
}
bool isOpenPropertyType = ((owningType != null) && owningType.IsOpen) && (edmProperty == null);
if (isOpenPropertyType)
{
ValidationUtils.ValidateOpenPropertyValue(propertyName, propertyValue);
}
IEdmTypeReference metadataTypeReference = (edmProperty == null) ? null : edmProperty.Type;
if (complexValue != null)
{
DuplicatePropertyNamesChecker checker = base.CreateDuplicatePropertyNamesChecker();
if (isTopLevel)
{
this.WritePropertyStart(beforePropertyAction, propertyName, isWritingCollection, isTopLevel);
this.WriteComplexValue(complexValue, metadataTypeReference, isOpenPropertyType, isWritingCollection, null, null, checker, null, epmValueCache, propertySourcePathSegment, null);
this.WritePropertyEnd();
return(true);
}
if (beforeValueAction == null)
{
beforeValueAction = delegate {
this.WritePropertyStart(beforePropertyAction, propertyName, isWritingCollection, isTopLevel);
};
}
if (afterValueAction == null)
{
afterValueAction = delegate {
this.WritePropertyEnd();
};
}
return(this.WriteComplexValue(complexValue, metadataTypeReference, isOpenPropertyType, isWritingCollection, beforeValueAction, afterValueAction, checker, null, epmValueCache, propertySourcePathSegment, emptyProjectedPropertiesMarker));
}
ODataCollectionValue collectionValue = propertyValue as ODataCollectionValue;
if (collectionValue != null)
{
ODataVersionChecker.CheckCollectionValueProperties(base.Version, propertyName);
this.WritePropertyStart(beforePropertyAction, propertyName, isWritingCollection, isTopLevel);
this.WriteCollectionValue(collectionValue, metadataTypeReference, isOpenPropertyType, isWritingCollection);
this.WritePropertyEnd();
return(true);
}
this.WritePropertyStart(beforePropertyAction, propertyName, isWritingCollection, isTopLevel);
this.WritePrimitiveValue(propertyValue, null, metadataTypeReference);
this.WritePropertyEnd();
return(true);
}
/// <summary>
/// Writes a single property in ATOM format.
/// </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="isTopLevel">true if writing a top-level property payload; otherwise false.</param>
/// <param name="isWritingCollection">true if we are writing a collection instead of an entry.</param>
/// <param name="beforePropertyAction">Action which is called before the property is written, if it's going to be written.</param>
/// <param name="epmValueCache">Cache of values used in EPM so that we avoid multiple enumerations of properties/items. (can be null)</param>
/// <param name="epmParentSourcePathSegment">The EPM source path segment which points to the property which sub-property we're writing. (can be null)</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>
/// <returns>true if the property was actually written, false otherwise.</returns>
private bool WriteProperty(
ODataProperty property,
IEdmStructuredType owningType,
bool isTopLevel,
bool isWritingCollection,
Action beforePropertyAction,
EpmValueCache epmValueCache,
EpmSourcePathSegment epmParentSourcePathSegment,
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker,
ProjectedPropertiesAnnotation projectedProperties)
{
DebugUtils.CheckNoExternalCallers();
WriterValidationUtils.ValidatePropertyNotNull(property);
object value = property.Value;
string propertyName = property.Name;
EpmSourcePathSegment epmSourcePathSegment = EpmWriterUtils.GetPropertySourcePathSegment(epmParentSourcePathSegment, propertyName);
//// TODO: If we implement type conversions the value needs to be converted here
//// since the next method call needs to know if the value is a string or not in some cases.
ODataComplexValue complexValue = value as ODataComplexValue;
ProjectedPropertiesAnnotation complexValueProjectedProperties = null;
if (!this.ShouldWritePropertyInContent(owningType, projectedProperties, propertyName, value, epmSourcePathSegment))
{
// If ShouldWritePropertyInContent returns false for a comlex value we have to continue
// writing the property but set the projectedProperties to an empty array. The reason for this
// is that we might find EPM on a nested property that has a null value and thus must be written
// in content (in which case the parent property also has to be written).
// This only applies if we have EPM information for the property.
if (epmSourcePathSegment != null && complexValue != null)
{
Debug.Assert(!projectedProperties.IsPropertyProjected(propertyName), "ShouldWritePropertyInContent must not return false for a projected complex property.");
complexValueProjectedProperties = ProjectedPropertiesAnnotation.EmptyProjectedPropertiesMarker;
}
else
{
return(false);
}
}
WriterValidationUtils.ValidateProperty(property);
duplicatePropertyNamesChecker.CheckForDuplicatePropertyNames(property);
IEdmProperty edmProperty = WriterValidationUtils.ValidatePropertyDefined(propertyName, owningType);
if (value is ODataStreamReferenceValue)
{
throw new ODataException(o.Strings.ODataWriter_StreamPropertiesMustBePropertiesOfODataEntry(propertyName));
}
// 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 && value is System.Spatial.ISpatial))
{
ODataVersionChecker.CheckSpatialValue(this.Version);
}
// Null property value.
if (value == null)
{
this.WriteNullPropertyValue(edmProperty, propertyName, isTopLevel, isWritingCollection, beforePropertyAction);
return(true);
}
bool isOpenPropertyType = owningType != null && owningType.IsOpen && edmProperty == null;
if (isOpenPropertyType)
{
ValidationUtils.ValidateOpenPropertyValue(propertyName, value);
}
IEdmTypeReference propertyTypeReference = edmProperty == null ? null : edmProperty.Type;
if (complexValue != null)
{
// Complex properties are written recursively.
DuplicatePropertyNamesChecker complexValuePropertyNamesChecker = this.CreateDuplicatePropertyNamesChecker();
if (isTopLevel)
{
// Top-level property must always write the property element
Debug.Assert(complexValueProjectedProperties == null, "complexValueProjectedProperties == null");
this.WritePropertyStart(beforePropertyAction, propertyName, isWritingCollection, isTopLevel);
this.AssertRecursionDepthIsZero();
this.WriteComplexValue(
complexValue,
propertyTypeReference,
isOpenPropertyType,
isWritingCollection,
null /* beforeValueAction */,
null /* afterValueAction */,
complexValuePropertyNamesChecker,
null /* collectionValidator */,
epmValueCache,
epmSourcePathSegment,
null /* projectedProperties */);
this.AssertRecursionDepthIsZero();
this.WritePropertyEnd();
return(true);
}
return(this.WriteComplexValue(
complexValue,
propertyTypeReference,
isOpenPropertyType,
isWritingCollection,
() => this.WritePropertyStart(beforePropertyAction, propertyName, isWritingCollection, isTopLevel),
() => this.WritePropertyEnd(),
complexValuePropertyNamesChecker,
null /* collectionValidator */,
epmValueCache,
epmSourcePathSegment,
complexValueProjectedProperties));
}
ODataCollectionValue collectionValue = value as ODataCollectionValue;
if (collectionValue != null)
{
ODataVersionChecker.CheckCollectionValueProperties(this.Version, propertyName);
this.WritePropertyStart(beforePropertyAction, propertyName, isWritingCollection, isTopLevel);
this.WriteCollectionValue(
collectionValue,
propertyTypeReference,
isOpenPropertyType,
isWritingCollection);
this.WritePropertyEnd();
return(true);
}
this.WritePropertyStart(beforePropertyAction, propertyName, isWritingCollection, isTopLevel);
this.WritePrimitiveValue(value, /*collectionValidator*/ null, propertyTypeReference);
this.WritePropertyEnd();
return(true);
}
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);
}
/// <summary>
/// Reads a property value starting with the specified index to the property value path.
/// </summary>
/// <param name="epmInfo">The EPM info which describes the mapping for which to read the property value.</param>
/// <param name="cachedProperties">The enumeration of properties to search for the first property in the property value path.</param>
/// <param name="sourceSegmentIndex">The index in the property value path to start with.</param>
/// <param name="structuredTypeReference">The type of the entry or complex value the <paramref name="cachedProperties"/> enumeration belongs to.</param>
/// <param name="epmValueCache">The EPM value cache to use.</param>
/// <returns>The value of the property (may be null), or null if the property itself was not found due to one of its parent properties being null.</returns>
private object ReadPropertyValue(
EntityPropertyMappingInfo epmInfo,
IEnumerable <ODataProperty> cachedProperties,
int sourceSegmentIndex,
IEdmStructuredTypeReference structuredTypeReference,
EpmValueCache epmValueCache)
{
Debug.Assert(epmInfo != null, "epmInfo != null");
Debug.Assert(epmInfo.PropertyValuePath != null, "The PropertyValuePath should have been initialized by now.");
Debug.Assert(epmInfo.PropertyValuePath.Length > sourceSegmentIndex, "The PropertyValuePath must be at least as long as the source segment index.");
Debug.Assert(structuredTypeReference != null, "structuredTypeReference != null");
Debug.Assert(epmValueCache != null, "epmValueCache != null");
EpmSourcePathSegment sourceSegment = epmInfo.PropertyValuePath[sourceSegmentIndex];
string propertyName = sourceSegment.PropertyName;
bool lastSegment = epmInfo.PropertyValuePath.Length == sourceSegmentIndex + 1;
IEdmStructuredType structuredType = structuredTypeReference.StructuredDefinition();
IEdmProperty edmProperty = WriterValidationUtils.ValidatePropertyDefined(propertyName, structuredType);
if (edmProperty != null)
{
// If this is the last part of the path, then it has to be a primitive or atomic collection type otherwise should be a complex type
if (lastSegment)
{
if (!edmProperty.Type.IsODataPrimitiveTypeKind() && !edmProperty.Type.IsNonEntityODataCollectionTypeKind())
{
throw new ODataException(o.Strings.EpmSourceTree_EndsWithNonPrimitiveType(propertyName));
}
}
else
{
if (edmProperty.Type.TypeKind() != EdmTypeKind.Complex)
{
throw new ODataException(o.Strings.EpmSourceTree_TraversalOfNonComplexType(propertyName));
}
}
}
else
{
Debug.Assert(
structuredType.IsOpen,
"Only open types can have undeclared properties, otherwise we should have failed in the ValidatePropertyDefined method.");
}
ODataProperty property = cachedProperties == null ? null : cachedProperties.FirstOrDefault(p => p.Name == propertyName);
if (property == null)
{
throw new ODataException(o.Strings.EpmSourceTree_MissingPropertyOnInstance(propertyName, structuredTypeReference.ODataFullName()));
}
object propertyValue = property.Value;
ODataComplexValue propertyComplexValue = propertyValue as ODataComplexValue;
if (lastSegment)
{
if (propertyValue == null)
{
WriterValidationUtils.ValidateNullPropertyValue(edmProperty, this.WriterBehavior, this.atomOutputContext.Model);
}
else
{
// If this property is the last one it has to be either a primitive or collection
if (propertyComplexValue != null)
{
throw new ODataException(o.Strings.EpmSourceTree_EndsWithNonPrimitiveType(propertyName));
}
else
{
ODataCollectionValue propertyCollectionValue = propertyValue as ODataCollectionValue;
if (propertyCollectionValue != null)
{
// Validate the type name for the collection
string typeName = propertyCollectionValue.TypeName;
WriterValidationUtils.ResolveTypeNameForWriting(
this.atomOutputContext.Model,
edmProperty == null ? null : edmProperty.Type,
ref typeName,
EdmTypeKind.Collection,
edmProperty == null);
}
else
{
if (propertyValue is ODataStreamReferenceValue)
{
// Stream properties should not come here, if it were an ODataEntry property it would have been
// filtered in ReadEntryPropertyValue() by "epmValueCache.EntryProperties" call.
throw new ODataException(o.Strings.ODataWriter_StreamPropertiesMustBePropertiesOfODataEntry(propertyName));
}
else if (propertyValue is ISpatial)
{
throw new ODataException(o.Strings.EpmSourceTree_OpenPropertySpatialTypeCannotBeMapped(propertyName, epmInfo.DefiningType.FullName()));
}
else if (edmProperty != null)
{
ValidationUtils.ValidateIsExpectedPrimitiveType(propertyValue, edmProperty.Type);
}
}
}
}
return(propertyValue);
}
// Otherwise it's in the middle and thus it must be a complex value
if (propertyComplexValue == null)
{
if (propertyValue != null)
{
// It's not a complex value - fail.
throw new ODataException(o.Strings.EpmSourceTree_TraversalOfNonComplexType(propertyName));
}
else
{
// The value of the property is null, which can be a null complex value
// Note that we must not attempt to resolve the type as if the type name was null here, because
// 1) We don't need the type for anything anyway (the value is null, this is the end)
// 2) If the property is open, trying to resolve a null type name would throw
// but we don't have a null type name, we have a null entire value.
return(null);
}
}
string localTypeName = propertyComplexValue.TypeName;
IEdmComplexTypeReference complexValueType = WriterValidationUtils.ResolveTypeNameForWriting(
this.atomOutputContext.Model,
edmProperty == null ? null : edmProperty.Type,
ref localTypeName,
EdmTypeKind.Complex,
edmProperty == null).AsComplexOrNull();
return(this.ReadComplexPropertyValue(
epmInfo,
propertyComplexValue,
epmValueCache,
sourceSegmentIndex + 1,
complexValueType));
}
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);
}
}
private object ReadPropertyValue(EntityPropertyMappingInfo epmInfo, IEnumerable <ODataProperty> cachedProperties, int sourceSegmentIndex, IEdmStructuredTypeReference structuredTypeReference, EpmValueCache epmValueCache)
{
EpmSourcePathSegment segment = epmInfo.PropertyValuePath[sourceSegmentIndex];
string propertyName = segment.PropertyName;
bool flag = epmInfo.PropertyValuePath.Length == (sourceSegmentIndex + 1);
IEdmStructuredType owningStructuredType = structuredTypeReference.StructuredDefinition();
IEdmProperty expectedProperty = WriterValidationUtils.ValidatePropertyDefined(propertyName, owningStructuredType);
if (expectedProperty != null)
{
if (flag)
{
if (!expectedProperty.Type.IsODataPrimitiveTypeKind() && !expectedProperty.Type.IsNonEntityODataCollectionTypeKind())
{
throw new ODataException(Microsoft.Data.OData.Strings.EpmSourceTree_EndsWithNonPrimitiveType(propertyName));
}
}
else if (expectedProperty.Type.TypeKind() != EdmTypeKind.Complex)
{
throw new ODataException(Microsoft.Data.OData.Strings.EpmSourceTree_TraversalOfNonComplexType(propertyName));
}
}
ODataProperty property2 = (cachedProperties == null) ? null : cachedProperties.FirstOrDefault <ODataProperty>(p => (p.Name == propertyName));
if (property2 == null)
{
throw new ODataException(Microsoft.Data.OData.Strings.EpmSourceTree_MissingPropertyOnInstance(propertyName, structuredTypeReference.ODataFullName()));
}
object obj2 = property2.Value;
ODataComplexValue complexValue = obj2 as ODataComplexValue;
if (flag)
{
if (obj2 == null)
{
WriterValidationUtils.ValidateNullPropertyValue(expectedProperty, this.WriterBehavior, this.atomOutputContext.Model);
return(obj2);
}
if (complexValue != null)
{
throw new ODataException(Microsoft.Data.OData.Strings.EpmSourceTree_EndsWithNonPrimitiveType(propertyName));
}
ODataCollectionValue value3 = obj2 as ODataCollectionValue;
if (value3 != null)
{
string str = value3.TypeName;
WriterValidationUtils.ResolveTypeNameForWriting(this.atomOutputContext.Model, (expectedProperty == null) ? null : expectedProperty.Type, ref str, EdmTypeKind.Collection, expectedProperty == null);
return(obj2);
}
if (obj2 is ODataStreamReferenceValue)
{
throw new ODataException(Microsoft.Data.OData.Strings.ODataWriter_StreamPropertiesMustBePropertiesOfODataEntry(propertyName));
}
if (obj2 is ISpatial)
{
throw new ODataException(Microsoft.Data.OData.Strings.EpmSourceTree_OpenPropertySpatialTypeCannotBeMapped(propertyName, epmInfo.DefiningType.FullName()));
}
if (expectedProperty != null)
{
ValidationUtils.ValidateIsExpectedPrimitiveType(obj2, expectedProperty.Type);
}
return(obj2);
}
if (complexValue == null)
{
if (obj2 != null)
{
throw new ODataException(Microsoft.Data.OData.Strings.EpmSourceTree_TraversalOfNonComplexType(propertyName));
}
return(null);
}
string typeName = complexValue.TypeName;
IEdmComplexTypeReference complexType = WriterValidationUtils.ResolveTypeNameForWriting(this.atomOutputContext.Model, (expectedProperty == null) ? null : expectedProperty.Type, ref typeName, EdmTypeKind.Complex, expectedProperty == null).AsComplexOrNull();
return(this.ReadComplexPropertyValue(epmInfo, complexValue, epmValueCache, sourceSegmentIndex + 1, complexType));
}
