public void AddContext(IExtendedSubject context)
{
IExtendedSubject newContext = new SynchronizedSubject(context);
context.AddExtension <ILock>(new StateManagerLock());
context.AddExtension <IStateCallback>(this);
lock ( _toBePredicated) {
_toBePredicated.Enqueue(context);
}
}
// **********************************************************************
private void ProcessQueuedStates(Object stateInfo)
{
IExtendedSubject state = (IExtendedSubject)stateInfo;
try {
_lockExecutor.AcquireReaderLock(-1);
_clientExecutor(state);
}
finally {
_lockExecutor.ReleaseLock();
}
}
// **********************************************************************
private void ProcessQueuedPredicate(Object obj)
{
IExtendedSubject context = (IExtendedSubject)obj;
try {
_lockRung.AcquireReaderLock(-1);
foreach (Rung rung in _rungs)
{
if (rung._predicates(context))
{
rung._executor(context);
}
}
}
finally {
_lockRung.ReleaseLock();
}
}
public SynchronizedSubject(IExtendedSubject parent)
{
_parent = parent;
}
public SynchronizedSubject()
{
_parent = new Subject();
}
