Destroy.java
package nl.tudelft.simulation.dsol.formalisms.flow;
import org.djutils.event.EventType;
import org.djutils.metadata.MetaData;
import org.djutils.metadata.ObjectDescriptor;
import nl.tudelft.simulation.dsol.simulators.DevsSimulatorInterface;
/**
* The Destroy flow block where entities will be destroyed from the model.
* <p>
* Copyright (c) 2002-2024 Delft University of Technology, Jaffalaan 5, 2628 BX Delft, the Netherlands. All rights reserved. See
* for project information <a href="https://simulation.tudelft.nl/" target="_blank"> https://simulation.tudelft.nl</a>. The DSOL
* project is distributed under a three-clause BSD-style license, which can be found at
* <a href="https://https://simulation.tudelft.nl/dsol/docs/latest/license.html" target="_blank">
* https://https://simulation.tudelft.nl/dsol/docs/latest/license.html</a>.
* </p>
* @author Peter Jacobs
* @author <a href="https://www.tudelft.nl/averbraeck">Alexander Verbraeck</a>
* @param <T> the time type itself to be able to implement a comparator on the simulation time.
*/
public class Destroy<T extends Number & Comparable<T>> extends FlowObject<T>
{
/** */
private static final long serialVersionUID = 1L;
/** TIME_IN_SYSTEM_EVENT is fired when an entity leaves the system. */
public static final EventType TIME_IN_SYSTEM_EVENT = new EventType(new MetaData("TIME_IN_SYSTEM_EVENT", "Time in system",
new ObjectDescriptor("Time in system", "time in system", Double.class)));
/**
* Construct a Destroy flow block.
* @param id String; the id of the Destroy flow block
* @param simulator DevsSimulatorInterface<T>; the simulator
*/
public Destroy(final String id, final DevsSimulatorInterface<T> simulator)
{
super(id, simulator);
}
/** {@inheritDoc} */
@Override
public synchronized void receiveEntity(final Entity<T> entity)
{
super.receiveEntity(entity);
fireTimedEvent(TIME_IN_SYSTEM_EVENT,
getSimulator().getSimulatorTime().doubleValue() - entity.getCreationTime().doubleValue(),
getSimulator().getSimulatorTime());
}
}