【发布时间】:2020-10-13 22:40:33
【问题描述】:
我尝试在jade(Java代理开发框架)中编写代码来打印sma中代理的二叉树。我想用原点算法打印树中序遍历:
- 遍历左子树,即调用Inorder(left-subtree)
- 访问根目录。
- 遍历右子树,即调用Inorder(right-subtree)
我的节点代理是:
class Noeud {
private Integer value = null;
private AID gauche = null;
private AID droit = null;
private AID pere = null;
}
在我要打印的代理中,我使用CyclicBehaviour 作为扩展名。使用我的代码:
public class ReceiveAffichageBehaviour extends CyclicBehaviour{
@Override
public void action() {
MessValueGauche();
MessValue();
MessValueDroit();
}
private void MessValueGauche() {
MessageTemplate messageTemplate = MessageTemplate.and(
MessageTemplate.MatchOntology(Constants.AFFICHAGE_VALUE_GAUCHE),
MessageTemplate.MatchPerformative(ACLMessage.REQUEST)
);
ACLMessage receiveMsg = myAgent.receive(messageTemplate);
if (receiveMsg != null) {
String contenu = receiveMsg.getContent() + "(";
ACLMessage message = new ACLMessage(ACLMessage.REQUEST);
if (noeud.getGauche() == null) {
message.setOntology(Constants.AFFICHAGE_VALUE);
message.addReceiver(myAgent.getAID());
} else {
message.setOntology(Constants.AFFICHAGE_VALUE_GAUCHE);
message.addReceiver(noeud.getGauche());
}
message.setContent(contenu);
myAgent.send(message);
} else {
block();
}
}
private void MessValue() {
MessageTemplate messageTemplate = MessageTemplate.and(
MessageTemplate.MatchOntology(Constants.AFFICHAGE_VALUE),
MessageTemplate.MatchPerformative(ACLMessage.REQUEST)
);
ACLMessage receiveMsg = myAgent.receive(messageTemplate);
if (receiveMsg != null) {
String contenu = receiveMsg.getContent() + (noeud.getValue() == null ? "" : noeud.getValue().toString());
ACLMessage message = new ACLMessage(ACLMessage.REQUEST);
if (noeud.getDroit() == null){
message.setOntology(Constants.AFFICHAGE_VALUE_DROIT);
message.addReceiver(myAgent.getAID());
} else if (noeud.getDroit().equals(receiveMsg.getSender())){
message.setOntology(Constants.AFFICHAGE_VALUE_DROIT);
message.addReceiver(noeud.getPere());
} else {
message.setOntology(Constants.AFFICHAGE_VALUE_GAUCHE);
message.addReceiver(noeud.getDroit());
}
message.setContent(contenu);
myAgent.send(message);
} else {
block();
}
}
private void MessValueDroit() {
MessageTemplate messageTemplate = MessageTemplate.and(
MessageTemplate.MatchOntology(Constants.AFFICHAGE_VALUE_DROIT),
MessageTemplate.MatchPerformative(ACLMessage.REQUEST)
);
ACLMessage receiveMsg = myAgent.receive(messageTemplate);
if (receiveMsg != null) {
String contenu = receiveMsg.getContent() + ")";
ACLMessage message = new ACLMessage(ACLMessage.REQUEST);
message.setContent(contenu);
if (noeud.getDroit() == null && noeud.getGauche() == null ){
if (noeud.getPere().equals(Constants.AID_RACINE)){
message.setPerformative(ACLMessage.CONFIRM);
} else {
message.setOntology(Constants.AFFICHAGE_VALUE_GAUCHE);
}
message.addReceiver(noeud.getPere());
}
myAgent.send(message);
} else {
block();
}
}
我不知道在我的代码中修复无限循环。谁能帮我详细的算法而不是一般的?或者可以修复我的代码错误?谢谢!
【问题讨论】:
标签: java agents-jade