newspapermachine.java

来自「自己编写的一个Jade 的agent卖报纸小程序 可以自动添加报纸」· Java 代码 · 共 64 行

import jade.core.behaviours.*;
import jade.core.*;
import jade.lang.acl.*;
import jade.domain.FIPANames.InteractionProtocol;
import jade.proto.SimpleAchieveREResponder;

public class NewspaperMachine extends Agent{
  private class RequestPerformerBehaviour extends Behaviour {
      /*initialize the number of newspapers in each Newspaper Machine*/
      private int numberofpaper = 100;
      public void action()
      {
          /*if one machine sells a newspaper then sends a message to the
           NewspaperControlMachine and it is uesed to update the information
           in the NewspaperControlMachine*/
          while (numberofpaper > 0)
          {
              ACLMessage msg1 = new ACLMessage(ACLMessage.REQUEST);
              AID to1 = new AID();
              to1.setLocalName("NC");
              msg1.setSender(getAID());
              msg1.addReceiver(to1);
              msg1.setContent("sell one paper");
              msg1.setProtocol(InteractionProtocol.FIPA_REQUEST);
              myAgent.send(msg1);
              numberofpaper--;
          }
      }

      public boolean done()
      {
          /*ending the loop control */
          return numberofpaper == 0;
      }

  }

  /*receive the message from the newspaper boy,if the newspaper boy refills
   this machine, then output the machine is full*/
class ReceiveMessage extends SimpleAchieveREResponder{
    public ReceiveMessage(Agent agent)
        {
            super(agent,createMessageTemplate(InteractionProtocol.FIPA_REQUEST));
        }
      protected ACLMessage  prepareResponse(ACLMessage msg)
      {
          ACLMessage response = msg.createReply();
          if(msg.getContent()!=null && msg.getContent().equals("boy"))
          {
              System.out.println(myAgent.getLocalName()+": NewspaperMachine is full");
          }
          return response;
      }
  }

/** Creates a new instance of SimpleAgent */
  protected void setup()
  {
      System.out.println("NewspaperMachine "+getLocalName()+" is ready.");
      // Add the generic behaviour
      addBehaviour(new RequestPerformerBehaviour());
      addBehaviour(new ReceiveMessage(this));
  }
}