/**
 * Section 5.2.4 page 96
 *
 * This class implements a SequentialBehaviour that uses the receivedMsg member variable
 * to share data among subbehaviours. 
 **/
import jade.core.Agent;
import jade.core.behaviours.*;
import jade.lang.acl.ACLMessage;

public class MySequentialBehaviour extends SequentialBehaviour {
  private ACLMessage receivedMsg;

  public MySequentialBehaviour(Agent a) {
    super(a);

    addSubBehaviour(new SimpleBehaviour(a) {
      private boolean finished = false;

      public void action() {
        receivedMsg = myAgent.receive();
        if (receivedMsg != null) {
          finished = true;
        }
        else {
          block();
        }
      }

      public boolean done() {
        return finished;
      }
    } );

    addSubBehaviour(new OneShotBehaviour(a) {
      public void action() {
        // Process receivedMsg
      }
    } );
  }
}