/// <summary>
/// Returns the entity set for the given payload element (only for entries and feeds).
/// </summary>
/// <param name="expectedTypeAnnotation">The expected type annotation.</param>
/// <param name="model">The model to get the type from.</param>
/// <param name="payloadElement">The payload element to get the expected type for.</param>
/// <returns>The expected type for the specified payload element.</returns>
private static IEdmEntitySet GetExpectedEntitySet(ExpectedTypeODataPayloadElementAnnotation expectedTypeAnnotation, IEdmModel model, ODataPayloadElement payloadElement)
{
ExceptionUtilities.Assert(model != null, "model != null");
ExceptionUtilities.Assert(payloadElement != null, "payloadElement != null");
if (payloadElement.GetAnnotation <IgnoreEntitySetAnnotation>() != null)
{
// Entity set information is explicitly ignored
return(null);
}
if (expectedTypeAnnotation != null)
{
if (expectedTypeAnnotation.EdmEntitySet != null)
{
return(expectedTypeAnnotation.EdmEntitySet);
}
EntitySet entitySet = expectedTypeAnnotation.EntitySet;
if (entitySet != null)
{
return(model.EntityContainersAcrossModels().Select(m => m.FindEntitySet(entitySet.Name)).FirstOrDefault(s => s != null));
}
}
EntityModelTypeAnnotation typeAnnotation = payloadElement.GetAnnotation <EntityModelTypeAnnotation>();
if (typeAnnotation != null)
{
var edmEntityType = typeAnnotation.EdmModelType;
return(model.EntityContainersAcrossModels().First().EntitySets().SingleOrDefault(es => es.EntityType().FullName() == edmEntityType.FullName()));
}
return(null);
}
private ODataUri BuildODataUri(ODataPayloadElement payload)
{
var entityInstance = payload as EntityInstance;
if (entityInstance != null)
{
EntityModelTypeAnnotation type = entityInstance.GetAnnotation <EntityModelTypeAnnotation>();
ExceptionUtilities.CheckObjectNotNull(type, "Type annotation was expected");
var entityType = ((EntityDataType)type.EntityModelType).Definition;
// First is OK because MEST doesnt matter
var entitySet = entityType.Model.EntityContainers.SelectMany(c => c.EntitySets).First(s => s.EntityType == entityType);
return(new ODataUri(ODataUriBuilder.EntitySet(entitySet)));
}
var complexProperty = payload as ComplexProperty;
if (complexProperty != null)
{
EntityModelTypeAnnotation type = entityInstance.GetAnnotation <EntityModelTypeAnnotation>();
ExceptionUtilities.CheckObjectNotNull(type, "Type annotation was expected");
var entityType = ((EntityDataType)type.EntityModelType).Definition;
// First is OK because MEST doesnt matter
var entitySet = entityType.Model.EntityContainers.SelectMany(c => c.EntitySets).First(s => s.EntityType == entityType);
return(new ODataUri(ODataUriBuilder.EntitySet(entitySet)));
}
// TODO: Add support for other types
return(null);
}
/// <summary>
/// Visits the payload element
/// </summary>
/// <param name="payloadElement">The payload element to visit</param>
public override void Visit(ComplexMultiValue payloadElement)
{
EntityModelTypeAnnotation typeAnnotation = payloadElement.GetAnnotation <EntityModelTypeAnnotation>();
if (payloadElement.FullTypeName == null && typeAnnotation != null)
{
payloadElement.FullTypeName = EntityModelUtils.GetCollectionTypeName(((IEdmCollectionTypeReference)typeAnnotation.EdmModelType).ElementType().FullName());
}
base.Visit(payloadElement);
}
/// <summary>
/// Visits the payload element
/// </summary>
/// <param name="payloadElement">The payload element to visit</param>
public override void Visit(EntityInstance payloadElement)
{
EntityModelTypeAnnotation typeAnnotation = payloadElement.GetAnnotation <EntityModelTypeAnnotation>();
if (payloadElement.FullTypeName == null && typeAnnotation != null)
{
payloadElement.FullTypeName = ((IEdmEntityTypeReference)typeAnnotation.EdmModelType).FullName();
}
base.Visit(payloadElement);
}
/// <summary>
/// Visits the payload element
/// </summary>
/// <param name="payloadElement">The payload element to visit</param>
public override void Visit(PrimitiveValue payloadElement)
{
if (!payloadElement.IsNull)
{
EntityModelTypeAnnotation typeAnnotation = payloadElement.GetAnnotation <EntityModelTypeAnnotation>();
if (payloadElement.FullTypeName == null && typeAnnotation != null)
{
payloadElement.FullTypeName = ((IEdmPrimitiveTypeReference)typeAnnotation.EdmModelType).FullName();
}
}
base.Visit(payloadElement);
}
