/// <summary> The current implementation will Remove the first activation
/// and return it. If there's no more activations, the method
/// return null;
/// </summary>
public virtual IActivation nextActivation(Rete engine)
{
IActivation act = activations.nextActivation();
if (act is LinkedActivation)
{
((LinkedActivation)act).remove(engine);
}
return(act);
}
/* (non-Javadoc)
* @see woolfel.engine.rete.Strategy#nextActivation(woolfel.engine.rete.ActivationList)
*/
public virtual IActivation nextActivation(IActivationList thelist)
{
return(thelist.nextActivation());
}
/* (non-Javadoc)
* @see woolfel.engine.rete.Strategy#nextActivation(woolfel.engine.rete.ActivationList)
*/
public virtual IActivation nextActivation(IActivationList thelist)
{
return thelist.nextActivation();
}