public virtual void AddAssociationListener(AssociationListenerI l)
{
lock(listeners)
{
listeners.Add(l);
}
}
public static AssociationListenerI add(AssociationListenerI a, AssociationListenerI b)
{
if (a == null)
return b;
if (b == null)
return a;
return new Multicaster(a, b);
}
public static AssociationListenerI Remove(AssociationListenerI l, AssociationListenerI oldl)
{
if (l == oldl || l == null)
{
return null;
}
if (l is Multicaster)
{
return ((Multicaster) l).Remove(oldl);
}
return null;
}
public void RemoveAssociationListener(AssociationListenerI l)
{
fsm.RemoveAssociationListener(l);
}
public void AddAssociationListener(AssociationListenerI l)
{
fsm.AddAssociationListener(l);
}
public void RemoveAssociationListener(AssociationListenerI l)
{
lock(this)
{
assocListener = Multicaster.Remove(assocListener, l);
}
}
public void AddAssociationListener(AssociationListenerI l)
{
lock(this)
{
assocListener = Multicaster.add(assocListener, l);
}
}
public virtual void RemoveAssociationListener(AssociationListenerI l)
{
lock(listeners)
{
listeners.Remove(l);
}
}
public Multicaster(AssociationListenerI a, AssociationListenerI b)
{
this.a = a;
this.b = b;
}
private AssociationListenerI Remove(AssociationListenerI oldl)
{
if (oldl == a)
return b;
if (oldl == b)
return a;
AssociationListenerI a2 = Remove(a, oldl);
AssociationListenerI b2 = Remove(b, oldl);
if (a2 == a && b2 == b)
{
return this;
}
return add(a2, b2);
}
