/**
 * SECTION 3.7 OF THE BOOK
 * To help explain the platform tools, this code illustrates a simple 
 * HelloWorldAgent that implements the following cyclic behaviour: each time 
 * a message is received, it prints the message onto the standard output and 
 * replies to the sender with a "Hello" message
 **/
import jade.core.Agent;
import jade.core.behaviours.CyclicBehaviour;
import jade.lang.acl.ACLMessage;

public class HelloWorldAgent extends Agent {

	public void setup() {
		System.out.println("Hello. My name is "+getLocalName());
		addBehaviour(new CyclicBehaviour() {
			public void action() {
				ACLMessage msgRx = receive();
				if (msgRx != null) {
					System.out.println(msgRx);
					ACLMessage msgTx = msgRx.createReply();
					msgTx.setContent("Hello!");
					send(msgTx);
				} else {
					block();
				}
			}
		});
	}
}