internal static void ApplyProperty(ODataProperty property, IEdmStructuredTypeReference resourceType, object resource,
ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
IEdmProperty edmProperty = resourceType.FindProperty(property.Name);
bool isDynamicProperty = false;
string propertyName = property.Name;
if (edmProperty != null)
{
propertyName = EdmLibHelpers.GetClrPropertyName(edmProperty, readContext.Model);
}
else
{
IEdmStructuredType structuredType = resourceType.StructuredDefinition();
isDynamicProperty = structuredType != null && structuredType.IsOpen;
}
// dynamic properties have null values
IEdmTypeReference propertyType = edmProperty != null ? edmProperty.Type : null;
EdmTypeKind propertyKind;
object value = ConvertValue(property.Value, ref propertyType, deserializerProvider, readContext,
out propertyKind);
if (isDynamicProperty)
{
SetDynamicProperty(resource, resourceType, propertyKind, propertyName, value, propertyType,
readContext);
}
else
{
SetDeclaredProperty(resource, propertyKind, propertyName, value, edmProperty, readContext);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ODataEdmTypeDeserializer"/> class.
/// </summary>
/// <param name="payloadKind">The kind of OData payload this deserializer handles.</param>
/// <param name="deserializerProvider">The <see cref="ODataDeserializerProvider"/>.</param>
protected ODataEdmTypeDeserializer(ODataPayloadKind payloadKind, ODataDeserializerProvider deserializerProvider)
: this(payloadKind)
{
if (deserializerProvider == null)
{
throw Error.ArgumentNull("deserializerProvider");
}
DeserializerProvider = deserializerProvider;
}
internal static void ApplyInstanceAnnotations(object resource, IEdmStructuredTypeReference structuredType, ODataResource oDataResource,
ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
PropertyInfo propertyInfo = EdmLibHelpers.GetInstanceAnnotationsContainer(structuredType.StructuredDefinition(), readContext.Model);
if (propertyInfo == null)
{
return;
}
IODataInstanceAnnotationContainer instanceAnnotationContainer = GetAnnotationContainer(propertyInfo, resource);
SetInstanceAnnotations(oDataResource, instanceAnnotationContainer, deserializerProvider, readContext);
}
internal static void ApplyProperty(ODataProperty property, IEdmStructuredTypeReference resourceType, object resource,
ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
IEdmProperty edmProperty = resourceType.FindProperty(property.Name);
bool isDynamicProperty = false;
string propertyName = property.Name;
if (edmProperty != null)
{
propertyName = EdmLibHelpers.GetClrPropertyName(edmProperty, readContext.Model);
}
else
{
IEdmStructuredType structuredType = resourceType.StructuredDefinition();
isDynamicProperty = structuredType != null && structuredType.IsOpen;
}
if (!isDynamicProperty && edmProperty == null)
{
throw new ODataException(
Error.Format(SRResources.CannotDeserializeUnknownProperty, property.Name, resourceType.Definition));
}
// dynamic properties have null values
IEdmTypeReference propertyType = edmProperty != null ? edmProperty.Type : null;
EdmTypeKind propertyKind;
object value = ConvertValue(property.Value, ref propertyType, deserializerProvider, readContext,
out propertyKind);
if (isDynamicProperty)
{
SetDynamicProperty(resource, resourceType, propertyKind, propertyName, value, propertyType,
readContext.Model);
}
else
{
SetDeclaredProperty(resource, propertyKind, propertyName, value, edmProperty, readContext);
}
}
internal static void SetInstanceAnnotations(ODataResource oDataResource, IODataInstanceAnnotationContainer instanceAnnotationContainer,
ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
if (oDataResource.InstanceAnnotations != null)
{
foreach (ODataInstanceAnnotation annotation in oDataResource.InstanceAnnotations)
{
AddInstanceAnnotationToContainer(instanceAnnotationContainer, deserializerProvider, readContext, annotation, string.Empty);
}
}
foreach (ODataProperty property in oDataResource.Properties)
{
if (property.InstanceAnnotations != null)
{
foreach (ODataInstanceAnnotation annotation in property.InstanceAnnotations)
{
AddInstanceAnnotationToContainer(instanceAnnotationContainer, deserializerProvider, readContext, annotation, property.Name);
}
}
}
}
private static object ConvertCollectionValue(ODataCollectionValue collection,
ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider,
ODataDeserializerContext readContext)
{
IEdmCollectionTypeReference collectionType;
if (propertyType == null)
{
// dynamic collection property
Contract.Assert(!String.IsNullOrEmpty(collection.TypeName),
"ODataLib should have verified that dynamic collection value has a type name " +
"since we provided metadata.");
string elementTypeName = GetCollectionElementTypeName(collection.TypeName, isNested: false);
IEdmModel model = readContext.Model;
IEdmSchemaType elementType = model.FindType(elementTypeName);
Contract.Assert(elementType != null);
collectionType =
new EdmCollectionTypeReference(
new EdmCollectionType(elementType.ToEdmTypeReference(isNullable: false)));
propertyType = collectionType;
}
else
{
collectionType = propertyType as IEdmCollectionTypeReference;
Contract.Assert(collectionType != null, "The type for collection must be a IEdmCollectionType.");
}
ODataEdmTypeDeserializer deserializer = deserializerProvider.GetEdmTypeDeserializer(collectionType);
return(deserializer.ReadInline(collection, collectionType, readContext));
}
internal static object ConvertValue(object oDataValue, ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider,
ODataDeserializerContext readContext, out EdmTypeKind typeKind)
{
if (oDataValue == null)
{
typeKind = EdmTypeKind.None;
return(null);
}
ODataComplexValue complexValue = oDataValue as ODataComplexValue;
if (complexValue != null)
{
typeKind = EdmTypeKind.Complex;
return(ConvertComplexValue(complexValue, ref propertyType, deserializerProvider, readContext));
}
ODataEnumValue enumValue = oDataValue as ODataEnumValue;
if (enumValue != null)
{
typeKind = EdmTypeKind.Enum;
return(ConvertEnumValue(enumValue, ref propertyType, deserializerProvider, readContext));
}
ODataCollectionValue collection = oDataValue as ODataCollectionValue;
if (collection != null)
{
typeKind = EdmTypeKind.Collection;
return(ConvertCollectionValue(collection, ref propertyType, deserializerProvider, readContext));
}
typeKind = EdmTypeKind.Primitive;
return(oDataValue);
}
private static void ProcessResourceSet(object feed, IEdmCollectionTypeReference resourceSetType, ODataDeserializerContext readContext, ODataDeserializerProvider deserializerProvider, Dictionary <string, object> payload, string parameterName)
{
ODataResourceSetDeserializer resourceSetDeserializer = (ODataResourceSetDeserializer)deserializerProvider.GetEdmTypeDeserializer(resourceSetType);
object result = resourceSetDeserializer.ReadInline(feed, resourceSetType, readContext);
IEdmTypeReference elementTypeReference = resourceSetType.ElementType();
Contract.Assert(elementTypeReference.IsStructured());
IEnumerable enumerable = result as IEnumerable;
if (enumerable != null)
{
if (readContext.IsUntyped)
{
payload[parameterName] = enumerable.ConvertToEdmObject(resourceSetType);
}
else
{
Type elementClrType = EdmLibHelpers.GetClrType(elementTypeReference, readContext.Model);
IEnumerable castedResult =
_castMethodInfo.MakeGenericMethod(elementClrType)
.Invoke(null, new[] { result }) as IEnumerable;
payload[parameterName] = castedResult;
}
}
}
private static async Task ReadResourceSetAsync(IEdmAction action, ODataParameterReader reader, ODataDeserializerContext readContext, ODataDeserializerProvider deserializerProvider, Dictionary <string, object> payload)
{
string parameterName;
IEdmCollectionTypeReference resourceSetType = GetCollectionParameterType(action, reader, out parameterName);
object feed = await reader.CreateResourceSetReader().ReadResourceOrResourceSetAsync();
ProcessResourceSet(feed, resourceSetType, readContext, deserializerProvider, payload, parameterName);
}
private static object ConvertCollectionValue(ODataCollectionValue collection,
ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider,
ODataDeserializerContext readContext)
{
IEdmCollectionTypeReference collectionType;
if (propertyType == null)
{
// dynamic collection property
Contract.Assert(!String.IsNullOrEmpty(collection.TypeName),
"ODataLib should have verified that dynamic collection value has a type name " +
"since we provided metadata.");
string elementTypeName = GetCollectionElementTypeName(collection.TypeName, isNested: false);
IEdmModel model = readContext.Model;
IEdmSchemaType elementType = model.FindType(elementTypeName);
Contract.Assert(elementType != null);
collectionType =
new EdmCollectionTypeReference(
new EdmCollectionType(elementType.ToEdmTypeReference(isNullable: false)));
propertyType = collectionType;
}
else
{
collectionType = propertyType as IEdmCollectionTypeReference;
Contract.Assert(collectionType != null, "The type for collection must be a IEdmCollectionType.");
}
ODataEdmTypeDeserializer deserializer = deserializerProvider.GetEdmTypeDeserializer(collectionType);
return deserializer.ReadInline(collection, collectionType, readContext);
}
internal static object ConvertAnnotationValue(object oDataValue, ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider,
ODataDeserializerContext readContext)
{
if (oDataValue == null)
{
return(null);
}
ODataEnumValue enumValue = oDataValue as ODataEnumValue;
if (enumValue != null)
{
return(ConvertEnumValue(enumValue, ref propertyType, deserializerProvider, readContext));
}
ODataCollectionValue collection = oDataValue as ODataCollectionValue;
if (collection != null)
{
return(ConvertCollectionValue(collection, ref propertyType, deserializerProvider, readContext));
}
ODataUntypedValue untypedValue = oDataValue as ODataUntypedValue;
if (untypedValue != null)
{
Contract.Assert(!String.IsNullOrEmpty(untypedValue.RawValue));
if (untypedValue.RawValue.StartsWith("[", StringComparison.Ordinal) ||
untypedValue.RawValue.StartsWith("{", StringComparison.Ordinal))
{
throw new ODataException(Error.Format(SRResources.InvalidODataUntypedValue, untypedValue.RawValue));
}
oDataValue = ConvertPrimitiveValue(untypedValue.RawValue);
}
ODataResourceValue annotationVal = oDataValue as ODataResourceValue;
if (annotationVal != null)
{
var annotationType = readContext.Model.FindDeclaredType(annotationVal.TypeName).ToEdmTypeReference(true) as IEdmStructuredTypeReference;
ODataResourceDeserializer deserializer = new ODataResourceDeserializer(deserializerProvider);
object resource = deserializer.CreateResourceInstance(annotationType, readContext);
if (resource != null)
{
foreach (var prop in annotationVal.Properties)
{
deserializer.ApplyStructuralProperty(resource, prop, annotationType, readContext);
}
}
return(resource);
}
ODataPrimitiveValue primitiveValue = oDataValue as ODataPrimitiveValue;
if (primitiveValue != null)
{
return(EdmPrimitiveHelpers.ConvertPrimitiveValue(primitiveValue.Value, primitiveValue.Value.GetType()));
}
return(oDataValue);
}
internal static object ConvertValue(object oDataValue, ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider,
ODataDeserializerContext readContext, out EdmTypeKind typeKind)
{
if (oDataValue == null)
{
typeKind = EdmTypeKind.None;
return(null);
}
ODataEnumValue enumValue = oDataValue as ODataEnumValue;
if (enumValue != null)
{
typeKind = EdmTypeKind.Enum;
return(ConvertEnumValue(enumValue, ref propertyType, deserializerProvider, readContext));
}
ODataCollectionValue collection = oDataValue as ODataCollectionValue;
if (collection != null)
{
typeKind = EdmTypeKind.Collection;
return(ConvertCollectionValue(collection, ref propertyType, deserializerProvider, readContext));
}
ODataUntypedValue untypedValue = oDataValue as ODataUntypedValue;
if (untypedValue != null)
{
Contract.Assert(!String.IsNullOrEmpty(untypedValue.RawValue));
if (untypedValue.RawValue.StartsWith("[", StringComparison.Ordinal) ||
untypedValue.RawValue.StartsWith("{", StringComparison.Ordinal))
{
throw new ODataException(Error.Format(SRResources.InvalidODataUntypedValue, untypedValue.RawValue));
}
oDataValue = ConvertPrimitiveValue(untypedValue.RawValue);
}
typeKind = EdmTypeKind.Primitive;
return(oDataValue);
}
private static void AddInstanceAnnotationToContainer(IODataInstanceAnnotationContainer instanceAnnotationContainer, ODataDeserializerProvider deserializerProvider,
ODataDeserializerContext readContext, ODataInstanceAnnotation annotation, string propertyName)
{
IEdmTypeReference propertyType = null;
object annotationValue = ConvertAnnotationValue(annotation.Value, ref propertyType, deserializerProvider, readContext);
if (string.IsNullOrEmpty(propertyName))
{
instanceAnnotationContainer.AddResourceAnnotation(annotation.Name, annotationValue);
}
else
{
instanceAnnotationContainer.AddPropertyAnnotation(propertyName, annotation.Name, annotationValue);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ODataResourceDeserializer"/> class.
/// </summary>
/// <param name="deserializerProvider">The deserializer provider to use to read inner objects.</param>
public ODataResourceDeserializer(ODataDeserializerProvider deserializerProvider)
: base(ODataPayloadKind.Resource, deserializerProvider)
{
}
private static void ReadValue(IEdmAction action, ODataParameterReader reader, ODataDeserializerContext readContext, ODataDeserializerProvider deserializerProvider, Dictionary <string, object> payload)
{
string parameterName;
IEdmOperationParameter parameter = GetParameter(action, reader, out parameterName);
if (parameter.Type.IsPrimitive())
{
payload[parameterName] = reader.Value;
}
else
{
ODataEdmTypeDeserializer deserializer = deserializerProvider.GetEdmTypeDeserializer(parameter.Type);
payload[parameterName] = deserializer.ReadInline(reader.Value, parameter.Type, readContext);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ODataCollectionDeserializer"/> class.
/// </summary>
/// <param name="deserializerProvider">The deserializer provider to use to read inner objects.</param>
public ODataCollectionDeserializer(ODataDeserializerProvider deserializerProvider)
: base(ODataPayloadKind.Collection, deserializerProvider)
{
}
private static async Task ReadCollectionAsync(IEdmAction action, ODataParameterReader reader, ODataDeserializerContext readContext, ODataDeserializerProvider deserializerProvider, Dictionary <string, object> payload)
{
string parameterName;
IEdmCollectionTypeReference collectionType = GetCollectionParameterType(action, reader, out parameterName);
ODataCollectionValue value = await ODataCollectionDeserializer.ReadCollectionAsync(reader.CreateCollectionReader());
ODataCollectionDeserializer collectionDeserializer = (ODataCollectionDeserializer)deserializerProvider.GetEdmTypeDeserializer(collectionType);
payload[parameterName] = collectionDeserializer.ReadInline(value, collectionType, readContext);
}
internal static object ConvertValue(object oDataValue, ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider,
ODataDeserializerContext readContext, out EdmTypeKind typeKind)
{
if (oDataValue == null)
{
typeKind = EdmTypeKind.None;
return null;
}
ODataComplexValue complexValue = oDataValue as ODataComplexValue;
if (complexValue != null)
{
typeKind = EdmTypeKind.Complex;
return ConvertComplexValue(complexValue, ref propertyType, deserializerProvider, readContext);
}
ODataEnumValue enumValue = oDataValue as ODataEnumValue;
if (enumValue != null)
{
typeKind = EdmTypeKind.Enum;
return ConvertEnumValue(enumValue, ref propertyType, deserializerProvider, readContext);
}
ODataCollectionValue collection = oDataValue as ODataCollectionValue;
if (collection != null)
{
typeKind = EdmTypeKind.Collection;
return ConvertCollectionValue(collection, ref propertyType, deserializerProvider, readContext);
}
typeKind = EdmTypeKind.Primitive;
return oDataValue;
}
private static async Task ReadResourceAsync(IEdmAction action, ODataParameterReader reader, ODataDeserializerContext readContext, ODataDeserializerProvider deserializerProvider, Dictionary <string, object> payload)
{
string parameterName;
IEdmOperationParameter parameter = GetParameter(action, reader, out parameterName);
Contract.Assert(parameter.Type.IsStructured());
object item = await reader.CreateResourceReader().ReadResourceOrResourceSetAsync();
ODataResourceDeserializer resourceDeserializer = (ODataResourceDeserializer)deserializerProvider.GetEdmTypeDeserializer(parameter.Type);
payload[parameterName] = resourceDeserializer.ReadInline(item, parameter.Type, readContext);
}
private static object ConvertEnumValue(ODataEnumValue enumValue, ref IEdmTypeReference propertyType,
ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
IEdmEnumTypeReference edmEnumType;
if (propertyType == null)
{
// dynamic enum property
Contract.Assert(!String.IsNullOrEmpty(enumValue.TypeName),
"ODataLib should have verified that dynamic enum value has a type name since we provided metadata.");
IEdmModel model = readContext.Model;
IEdmType edmType = model.FindType(enumValue.TypeName);
Contract.Assert(edmType.TypeKind == EdmTypeKind.Enum, "ODataLib should have verified that enum value has a enum resource type.");
edmEnumType = new EdmEnumTypeReference(edmType as IEdmEnumType, isNullable: true);
propertyType = edmEnumType;
}
else
{
edmEnumType = propertyType.AsEnum();
}
ODataEdmTypeDeserializer deserializer = deserializerProvider.GetEdmTypeDeserializer(edmEnumType);
return deserializer.ReadInline(enumValue, propertyType, readContext);
}
internal static void ApplyProperty(ODataProperty property, IEdmStructuredTypeReference resourceType, object resource,
ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
IEdmProperty edmProperty;
// Extract edmProperty using a Case-Sensitive match
edmProperty = resourceType.FindProperty(property.Name);
if (readContext != null && !readContext.DisableCaseInsensitiveRequestPropertyBinding && edmProperty == null)
{
// if edmProperty is null, we try a Case-Insensitive match.
bool propertyMatched = false;
IEnumerable <IEdmStructuralProperty> structuralProperties = resourceType.StructuralProperties();
foreach (IEdmStructuralProperty structuralProperty in structuralProperties)
{
if (structuralProperty.Name.Equals(property.Name, StringComparison.OrdinalIgnoreCase))
{
// We throw an exception when we have more than 1 case-insensitive matches and no case sensitive matches.
if (propertyMatched)
{
throw new ODataException(Error.Format(SRResources.CannotDeserializeUnknownProperty, property.Name, resourceType.Definition));
}
propertyMatched = true;
edmProperty = resourceType.FindProperty(structuralProperty.Name);
}
}
}
bool isDynamicProperty = false;
string propertyName = property.Name;
if (edmProperty != null)
{
propertyName = EdmLibHelpers.GetClrPropertyName(edmProperty, readContext.Model);
}
else
{
IEdmStructuredType structuredType = resourceType.StructuredDefinition();
isDynamicProperty = structuredType != null && structuredType.IsOpen;
}
if (!isDynamicProperty && edmProperty == null)
{
throw new ODataException(
Error.Format(SRResources.CannotDeserializeUnknownProperty, property.Name, resourceType.Definition));
}
// dynamic properties have null values
IEdmTypeReference propertyType = edmProperty != null ? edmProperty.Type : null;
EdmTypeKind propertyKind;
object value = ConvertValue(property.Value, ref propertyType, deserializerProvider, readContext,
out propertyKind);
if (isDynamicProperty)
{
SetDynamicProperty(resource, resourceType, propertyKind, propertyName, value, propertyType,
readContext.Model);
}
else
{
SetDeclaredProperty(resource, propertyKind, propertyName, value, edmProperty, readContext);
}
}