public void TestGetSet()
{
IMultiMap <int, int> map = HashMultiMap <int, int> .Create();
map.Add(2, 3);
map.Add(2, 4);
map.Add(2, 5);
System.Collections.Generic.ISet <int> set = map.GetSet(2);
Assert.IsTrue(set.Contains(3));
Assert.IsTrue(set.Contains(4));
Assert.IsTrue(set.Contains(5));
}
/// <summary>
/// Unregister the instance as subscriber.
/// </summary>
/// <Preconditions>
/// @object is not null.
/// The method Regiter is activated on the instance @object.
/// </Preconditions>
/// <param name="object">Instance to be unregistered</param>
public void UnRegister(Object @object)
{
IMultiMap <Type, EventHandler> methodsInListener = finder.FindAllHandlers(@object);
ISet <EventHandler> eventMethodsInListner = null;
foreach (Type eventType in methodsInListener.Keys)
{
eventMethodsInListner = methodsInListener.GetSet(eventType);
handlersByTypeLock.EnterWriteLock();
try
{
ISet <EventHandler> currentHandlers = handlersByType.GetSet(eventType);
if (!eventMethodsInListner.IsSubsetOf(currentHandlers))
{
throw new ArgumentException("missing event handlers for an annotated method. Is " + @object.ToString() + " registered?");
}
currentHandlers.RemoveAll <EventHandler>(eventMethodsInListner);
}
finally
{
handlersByTypeLock.ExitWriteLock();
}
}
}
