Sim.java

/*
 * Class:        Sim
 * Description:  contains the executive of a discrete-event simulation
 * Environment:  Java
 * Software:     SSJ
 * Copyright (C) 2001  Pierre L'Ecuyer and Universite de Montreal
 * Organization: DIRO, Universite de Montreal
 * @author
 * @since
 *
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package umontreal.ssj.simevents;
 
import umontreal.ssj.simevents.eventlist.EventList;
import umontreal.ssj.simevents.eventlist.SplayTree;
import umontreal.ssj.simevents.Event;
import umontreal.ssj.simevents.Simulator;

public final class Sim {
 
   // Prevents construction of this object
   private Sim() {
   }

   public static double time() {
      return Simulator.getDefaultSimulator().time();
   }

   public static void init() {
      // This has to be done another way in order to separate events and processes.
      Simulator.getDefaultSimulator().init();
   }

   public static void init(EventList evlist) {
      Simulator.getDefaultSimulator().init(evlist);
   }

   public static EventList getEventList() {
      return Simulator.getDefaultSimulator().getEventList();
   }

   protected static Event removeFirstEvent() {
      return Simulator.getDefaultSimulator().removeFirstEvent();
   }

   public static void start() {
      Simulator.getDefaultSimulator().start();
   }

   public static void stop() {
      Simulator.getDefaultSimulator().stop();
   }
 
   // Used to passivate and activate the main process.
   // See the SimProcess.dispatch() and SimThread.actions()
 
//    protected static void activate() {
   // synchronized (eventList) {eventList.notify(); }
   // }
 
//     protected static void passivate() {
//         synchronized (eventList) {
   // try { eventList.wait(); } catch (InterruptedException e) {}
   // }
   // }
}