/// <inheritdoc />
public bool TryGetPropertyValue(string propertyName, out object value)
{
// look into the container first to see if it has that property. container would have it
// if the property was expanded.
if (Container != null)
{
_containerDict = _containerDict ?? Container.ToDictionary(DefaultPropertyMapper, includeAutoSelected: true);
if (_containerDict.TryGetValue(propertyName, out value))
{
return(true);
}
}
// fall back to the instance.
if (Instance != null)
{
var type = Instance.GetType();
var edmodel = ModelContainer.GetModel(type);
var edrefect = edmodel.GetEdmTypeReference(type);
_typedEdmEntityObject = _typedEdmEntityObject ??
new TypedEdmEntityObject(Instance, /*GetEdmType()*/ edrefect as IEdmEntityTypeReference, edmodel /*GetModel()*/);
return(_typedEdmEntityObject.TryGetPropertyValue(propertyName, out value));
}
value = null;
return(false);
}
/// <inheritdoc />
public bool TryGetPropertyValue(string propertyName, out object value)
{
// look into the container first to see if it has that property. container would have it
// if the property was expanded.
if (Container != null)
{
_containerDict = _containerDict ?? Container.ToDictionary(DefaultPropertyMapper, includeAutoSelected: true);
if (_containerDict.TryGetValue(propertyName, out value))
{
return(true);
}
}
// fall back to the instance.
if (UseInstanceForProperties && UntypedInstance != null)
{
_typedEdmEntityObject = _typedEdmEntityObject ??
new TypedEdmEntityObject(UntypedInstance, GetEdmType() as IEdmEntityTypeReference, GetModel());
return(_typedEdmEntityObject.TryGetPropertyValue(propertyName, out value));
}
value = null;
return(false);
}
public void TryGetValue_ReturnsFalse_IfInstanceIsNull()
{
// Arrange
IEdmEntityTypeReference edmType = new Mock <IEdmEntityTypeReference>().Object;
IEdmModel edmModel = new Mock <IEdmModel>().Object;
TypedEdmEntityObject edmObject = new TypedEdmEntityObject(instance: null, edmType: edmType, edmModel: edmModel);
object value;
// Act & Assert
Assert.False(edmObject.TryGetPropertyValue("property", out value));
Assert.Null(value);
}
public void GetEdmType_Returns_InitializedEdmType()
{
// Arrange
IEdmEntityTypeReference edmType = new Mock <IEdmEntityTypeReference>().Object;
IEdmModel edmModel = new Mock <IEdmModel>().Object;
TypedEdmEntityObject edmObject = new TypedEdmEntityObject(42, edmType, edmModel);
// Act
IEdmTypeReference result = edmObject.GetEdmType();
// Assert
Assert.Same(edmType, result);
}
public void Ctor_InitializesProperty_Instance()
{
// Arrange
object instance = new object();
IEdmEntityTypeReference edmType = new Mock <IEdmEntityTypeReference>().Object;
IEdmModel edmModel = new Mock <IEdmModel>().Object;
// Act
TypedEdmEntityObject edmObject = new TypedEdmEntityObject(instance, edmType, edmModel);
// Assert
Assert.Same(instance, edmObject.Instance);
}
public void TryGetValue_ReturnsFalse_IfPropertyIsNotPresent()
{
// Arrange
TestEntity instance = new TestEntity {
Property = new object()
};
Mock <IEdmEntityTypeReference> mockEdmType = new Mock <IEdmEntityTypeReference>();
mockEdmType.Setup(t => t.Definition).Returns(new Mock <IEdmStructuredType>().Object);
IEdmEntityTypeReference edmType = mockEdmType.Object;
IEdmModel edmModel = new Mock <IEdmModel>().Object;
TypedEdmEntityObject edmObject = new TypedEdmEntityObject(instance, edmType, edmModel);
object value;
// Act & Assert
Assert.False(edmObject.TryGetPropertyValue("NotPresentProperty", out value));
Assert.Null(value);
}
private object BuildEntityInstance()
{
if (EdmObject == null)
{
return(null);
}
TypedEdmEntityObject edmEntityObject = EdmObject as TypedEdmEntityObject;
if (edmEntityObject != null)
{
return(edmEntityObject.Instance);
}
var assemblyNames = Request.HttpContext.RequestServices.GetService <AssembliesResolver>();
Type clrType = EdmLibHelpers.GetClrType(EntityType, EdmModel, assemblyNames);
if (clrType == null)
{
throw new InvalidOperationException(Error.Format(SRResources.MappingDoesNotContainEntityType, EntityType.FullName()));
}
object resource = Activator.CreateInstance(clrType);
foreach (IEdmStructuralProperty property in EntityType.StructuralProperties())
{
object value;
if (EdmObject.TryGetPropertyValue(property.Name, out value) && value != null)
{
if (value.GetType().IsCollection())
{
DeserializationHelpers.SetCollectionProperty(resource, property, value, property.Name, assemblyNames);
}
else
{
DeserializationHelpers.SetProperty(resource, property.Name, value);
}
}
}
return(resource);
}
