public void GetSpecificCustomAttributeFromObjectGraph()
{
ReflectionService reflectionService = new ReflectionService();
// retrive fetch options
var fetchOptions = reflectionService.GetFetchOptionsForObjectGraph(typeof(Individual));
// check that all properties of the object graph are tested
AssertFetchOptionsAreSet(typeof(Individual), fetchOptions);
// make sure that Domain is not set cuz is not part of this graph
AssertFetchOptionsAreNotSet(typeof(Individual), FetchOptions.AsBigInteger("1"));
}
public void GetSpecificCustomAttributeFromObjectGraphTestBackReference()
{
ReflectionService reflectionService = new ReflectionService();
// retrive fetch options
var fetchOptions = reflectionService.GetFetchOptionsForObjectGraph(typeof(A));
// check that all properties of the object graph are in the return value (fetchOptions)
Assert.IsTrue((fetchOptions & FetchOptions.AsBigInteger("10")) != BigInteger.Zero);
Assert.IsTrue((fetchOptions & FetchOptions.AsBigInteger("08")) != BigInteger.Zero);
Assert.IsTrue(true, "If execution gets to this point then no stackoverflow occured");
System.Diagnostics.Debug.WriteLine(fetchOptions);
}
public BigInteger GetFetchOptionAttributes(PropertyInfo property)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
var attributes = property.GetCustomAttributes <FetchOptionAttribute>(true);
if (attributes.Any())
{
// this property has fetchoption attribute
var enumarator = attributes.GetEnumerator();
enumarator.MoveNext();
return(FetchOptions.AsBigInteger(enumarator.Current.FetchOption));
}
return(FetchOptions.AsBigInteger(FetchOptions.None));
}
public void GetSpecificCustomAttributeFromClass()
{
Individual individual = new Individual()
{
FileAs = "Mr. Jorge Perez", FirstName = "jorge", LastName = "Perez", Address = new Address()
{
ZipCode = "33333"
}
};
foreach (var prop in individual.GetType().GetProperties())
{
System.Diagnostics.Debug.WriteLine("Attribues of {0}", prop.Name);
var fetchOption = GetFetchOptionAttributes(prop);
if (fetchOption != FetchOptions.AsBigInteger(FetchOptions.None))
{
System.Diagnostics.Debug.WriteLine("Attribute name: {0}", fetchOption);
}
}
}
/// <summary>
/// pass the type and the fetchoptions created to see if for all types with a fetchoption, the fetchoption has been set.
/// </summary>
/// <param name="type"></param>
/// <param name="fetchOptions"></param>
private void AssertFetchOptionsAreSet(Type type, BigInteger fetchOptions)
{
System.Diagnostics.Debug.WriteLine(string.Format("Entering AssertTypeGraph for type {0}", type.Name));
// this type has not been discovered, get the fetchoptions for this type
foreach (var prop in type.GetProperties())
{
// get property attribute
var fetchOption = GetFetchOptionAttributes(prop);
if (fetchOption != FetchOptions.AsBigInteger(FetchOptions.None))
{
// attribute exists
System.Diagnostics.Debug.WriteLine("type {2}, property {0} has fetchoption {1}", prop.Name, FetchOptions.AsString(fetchOption), type.Name);
// found a reference property with fetchoption attribute
Assert.IsTrue((fetchOptions & fetchOption) != BigInteger.Zero);
// get fetch options from this type
AssertFetchOptionsAreSet(prop.PropertyType, fetchOptions);
}
}
// add to cache
stopper.Add(type);
////return fetchOptions;
}
