networkpackage.java

来自「JAVA版的蚂蚁算法(Ant Colony Optimization Algor」· Java 代码 · 共 73 行

package dk.itu.nulx30.networkModel;

import java.util.ArrayList;

import dk.itu.nulx30.networkModel.exceptions.PackageTTLException;

/**
 * This interface specifies the packages transferred in the network model.
 *
 * @author Jacob Wahl Winther
 * @author Mikkel Bundgaard
 * @author Troels C. Damgaard
 * @author Federico Decara
 */
public interface NetworkPackage{
  /**
   * Should append the wire and the router to the pathList. A <code>
   * PackageTTLException</code> should be thrown if a package has
   * exceeded its TTL limit.
   *
   * @param w the wire which to add to the pathlist
   * @param r Router to add to pathList
   *
   * @exception PackageTTLException a <code>PackageTTLException</code> is
   * thrown if a package has exceeded its TTL limit.
   *
   * @see dk.itu.nulx30.networkModel.exceptions.PackageTTLException
   */
  public void addRouterToPathList( Wire w, Router r ) throws PackageTTLException;

  /**
   * Should return the path list for the package
   *
   * @return the path list for this object
   */
  public ArrayList getPathList();

  /**
   * Should return the source Router for this package
   *
   * @return the source Router for this package
   */
  public Router getSource();

  /**
   * Should return the destination Router for this package
   *
   * @return the destination Router for this package
   */
  public Router getDestination();

  /**
   * Should update the time of this package to <code>newTime</code>.
   *
   * @param newTime the new time of this object
   */
  public void setTime( double newTime );

  /**
   * Should return the time of this package
   *
   * @return the time of this package
   */
  public double getTime();

  /**
   * Get the difference between creation time and current time for package
   *
   * @return the time this package has spent in the network
   */
  public double getTimeInNetwork();
}