/*
* Title: CloudSim Toolkit
* Description: CloudSim (Cloud Simulation) Toolkit for Modeling and Simulation of Clouds
* Licence: GPL - http://www.gnu.org/copyleft/gpl.html
*
* Copyright (c) 2009-2012, The University of Melbourne, Australia
*/
package org.cloudbus.cloudsim.core.predicates;
import org.cloudbus.cloudsim.core.SimEvent;
/**
* A predicate which will match any event on the deferred event queue.
* See the publicly accessible instance of this predicate in
* {@link org.cloudbus.cloudsim.core.CloudSim#SIM_ANY}, so no new instances needs to be created. <br/>
* The idea of simulation predicates was copied from SimJava 2.
*
* @author Marcos Dias de Assuncao
* @since CloudSim Toolkit 1.0
* @see Predicate
* @see Simulation
* @todo If there is only one instance of this class, it should be defined as a Singleton.
* The same may apply for the other predicates.
*/
public class PredicateAny extends Predicate {
/**
* Considers there is no criteria to match an event,
* so any event received by the predicate will match.
*
* @param ev {@inheritDoc}
* @return always true to indicate that any received event is accepted
*/
@Override
public boolean match(SimEvent ev) {
return true;
}
}