/// <summary>
/// Process an IEdmCollectionValue into a IEnumerable of CLR objects
/// </summary>
/// <param name="value">The collection delayedValue, recieved from an annotation</param>
/// <param name="clarifiedType">A type describing the desired target collection type</param>
/// <returns>A collection, of an instance of the clarifiedType, filled with values within the IEdmCollectionValue</returns>
private static object MapToClr(IEdmCollectionValue value, Type clarifiedType = null)
{
if (clarifiedType == null)
{
return(null);
//throw new ArgumentNullException("clarifiedType",
// "ClarifiedType must be defined to correctly return value of IEdmCollectionValue");
}
if (!clarifiedType.IsCollection())
{
throw new InvalidOperationException(
"Clarified type used for mapping to CLR values is not a valid collection type");
}
// Get the default constructor for the collection type and then invoke it.
var collection = clarifiedType.CreateDefaultInstance();
// Get an add method
var addMethod = collection.GetType().GetMethod("Add", new[] { clarifiedType.GetGenericArguments().First() });
foreach (var val in value.Elements)
{
addMethod.Invoke(collection, new[] { MapListElements(val) });
}
return(collection);
}
private static void CompareCollectionValue(IEdmValue edmValue, ODataCollectionValue collectionValue, AssertionHandler assert)
{
assert.IsNotNull(edmValue, "EDM value instance must not be null.");
if (collectionValue == null)
{
ValidateNullValue(edmValue, assert);
return;
}
assert.AreEqual(EdmValueKind.Collection, edmValue.ValueKind, "Value kinds differ.");
if (edmValue.Type != null)
{
assert.AreEqual(EdmTypeKind.Collection, edmValue.Type.TypeKind(), "Type kinds differ.");
}
IEdmCollectionValue edmCollectionValue = (IEdmCollectionValue)edmValue;
IEnumerable items = collectionValue.Items;
if (items != null)
{
CompareCollectionItems(edmCollectionValue.Elements, items, assert);
}
else
{
assert.IsTrue(
edmCollectionValue.Elements == null || edmCollectionValue.Elements.Count() == 0,
"Expected empty collection value.");
}
}
public CastCollectionValue(IEdmCollectionTypeReference targetCollectionType, IEdmCollectionValue collectionValue)
{
this.targetCollectionType = targetCollectionType;
this.collectionValue = collectionValue;
}
