/// <summary>
/// Creates the <see cref="ODataProperty"/> to be written for the given entity and the structural property.
/// </summary>
/// <param name="structuralProperty">The EDM structural property being written.</param>
/// <param name="entityInstanceContext">The context for the entity instance being written.</param>
/// <returns>The <see cref="ODataProperty"/> to write.</returns>
public virtual ODataProperty CreateStructuralProperty(IEdmStructuralProperty structuralProperty, EntityInstanceContext entityInstanceContext)
{
if (structuralProperty == null)
{
throw Error.ArgumentNull("structuralProperty");
}
if (entityInstanceContext == null)
{
throw Error.ArgumentNull("entityInstanceContext");
}
ODataSerializerContext writeContext = entityInstanceContext.SerializerContext;
ODataEdmTypeSerializer serializer = SerializerProvider.GetEdmTypeSerializer(structuralProperty.Type);
if (serializer == null)
{
throw new SerializationException(
Error.Format(SRResources.TypeCannotBeSerialized, structuralProperty.Type.FullName(), typeof(ODataMediaTypeFormatter).Name));
}
object propertyValue = entityInstanceContext.GetPropertyValue(structuralProperty.Name);
return(serializer.CreateProperty(propertyValue, structuralProperty.Type, structuralProperty.Name, writeContext));
}
/// <summary>
/// Creates an <see cref="ODataComplexValue"/> for the object represented by <paramref name="graph"/>.
/// </summary>
/// <param name="graph">The value of the <see cref="ODataComplexValue"/> to be created.</param>
/// <param name="complexType">The EDM complex type of the object.</param>
/// <param name="writeContext">The serializer context.</param>
/// <returns>The created <see cref="ODataComplexValue"/>.</returns>
public virtual ODataComplexValue CreateODataComplexValue(object graph, IEdmComplexTypeReference complexType,
ODataSerializerContext writeContext)
{
if (writeContext == null)
{
throw Error.ArgumentNull("writeContext");
}
if (graph == null || graph is NullEdmComplexObject)
{
return(null);
}
IEdmComplexObject complexObject = graph as IEdmComplexObject ?? new TypedEdmComplexObject(graph, complexType);
List <ODataProperty> propertyCollection = new List <ODataProperty>();
foreach (IEdmProperty property in complexType.ComplexDefinition().Properties())
{
IEdmTypeReference propertyType = property.Type;
ODataEdmTypeSerializer propertySerializer = SerializerProvider.GetEdmTypeSerializer(propertyType);
if (propertySerializer == null)
{
throw Error.NotSupported(SRResources.TypeCannotBeSerialized, propertyType.FullName(), typeof(ODataMediaTypeFormatter).Name);
}
object propertyValue;
if (complexObject.TryGetPropertyValue(property.Name, out propertyValue))
{
propertyCollection.Add(
propertySerializer.CreateProperty(propertyValue, property.Type, property.Name, writeContext));
}
}
string typeName = complexType.FullName();
ODataComplexValue value = new ODataComplexValue()
{
Properties = propertyCollection,
TypeName = typeName
};
AddTypeNameAnnotationAsNeeded(value, writeContext.MetadataLevel);
return(value);
}
/// <summary>
/// Creates an <see cref="ODataComplexValue"/> for the object represented by <paramref name="graph"/>.
/// </summary>
/// <param name="graph">The value of the <see cref="ODataComplexValue"/> to be created.</param>
/// <param name="writeContext">The serializer context.</param>
/// <returns>The created <see cref="ODataComplexValue"/>.</returns>
public virtual ODataComplexValue CreateODataComplexValue(object graph, ODataSerializerContext writeContext)
{
if (writeContext == null)
{
throw Error.ArgumentNull("writeContext");
}
if (graph == null)
{
return(null);
}
List <ODataProperty> propertyCollection = new List <ODataProperty>();
foreach (IEdmProperty property in _edmComplexType.ComplexDefinition().Properties())
{
IEdmTypeReference propertyType = property.Type;
ODataEdmTypeSerializer propertySerializer = SerializerProvider.GetEdmTypeSerializer(propertyType);
if (propertySerializer == null)
{
throw Error.NotSupported(SRResources.TypeCannotBeSerialized, propertyType.FullName(), typeof(ODataMediaTypeFormatter).Name);
}
// TODO 453795: [OData]Cleanup reflection code in the ODataFormatter.
object propertyValue = graph.GetType().GetProperty(property.Name).GetValue(graph, index: null);
propertyCollection.Add(propertySerializer.CreateProperty(propertyValue, property.Name, writeContext));
}
string typeName = _edmComplexType.FullName();
ODataComplexValue value = new ODataComplexValue()
{
Properties = propertyCollection,
TypeName = typeName
};
AddTypeNameAnnotationAsNeeded(value, writeContext.MetadataLevel);
return(value);
}