protected void handleInform(ACLMessage msg) {
try {
notYetReady = false;
lastMsg = (ACLMessage) msg.clone();
if (this.action.equalsIgnoreCase(DFAppletVocabulary.FEDERATE)) {
gui.showStatusMsg("Request processed. Ready for new request.");
gui.addParent(this.parent);
} else if (this.action.equalsIgnoreCase(DFAppletVocabulary.GETDESCRIPTION)) {
// UPDATE the thisDf variable.
try {
List result = getResult();
dfApplet.setDescription((DFAgentDescription) result.get(0));
} catch (NotYetReady nyr) {
// FIXME: what should happen in this case ?
nyr.printStackTrace();
}
} else if (this.action.equalsIgnoreCase(DFAppletVocabulary.GETPARENTS))
gui.showStatusMsg("Request processed. Ready for new Request.");
else if (this.action.equalsIgnoreCase(DFAppletVocabulary.DEREGISTERFROM)) {
gui.showStatusMsg("Request processed. Ready for a new request");
gui.removeParent(this.parent);
} else if (this.action.equalsIgnoreCase(DFAppletVocabulary.REGISTERWITH))
gui.showStatusMsg("Request processed. Ready for new request.");
else if (this.action.equalsIgnoreCase(DFAppletVocabulary.SEARCHON)) {
gui.refreshLastSearchResults(getResult(), (AID) parent);
gui.showStatusMsg("Request processed. Ready for new request.");
} else if (this.action.equalsIgnoreCase(DFAppletVocabulary.MODIFYON))
gui.showStatusMsg("Request processed. Ready for new request.");
} catch (Exception e) {
e.printStackTrace();
}
}
protected void handleAgree(ACLMessage msg) {
try {
lastMsg = (ACLMessage) msg.clone();
gui.showStatusMsg("Process your request & waiting for result...");
} catch (Exception e) {
}
}
protected void handleFailure(ACLMessage msg) {
try {
notYetReady = false;
lastMsg = (ACLMessage) msg.clone();
gui.showStatusMsg("Request refused.");
// FIXME: if no default description returned what should happen ?
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Sets the Message attribute of the MessageNode object
*
* @param msg The new Message value
*/
public void setMessage(ACLMessage msg) {
theMessage = (ACLMessage) msg.clone();
}
/**
* @param out
* @param parser
* @param sender the sender of the message
* @param receiver the receiver of the message
* @param actionName the action requested
* @param parentDF the df to wich request an action (used for federate action)
*/
JADEAppletRequestProto(
DFAppletCommunicator communicator,
AID receiver,
String actionName,
Object description,
Object parentDF,
SearchConstraints constraints)
throws FIPAException {
super(communicator.getStream(), communicator.getParser(), new ACLMessage(ACLMessage.REQUEST));
this.gui = communicator.getGUI();
this.dfApplet = communicator;
ACLMessage request = new ACLMessage(ACLMessage.REQUEST);
// request.setSender(sender);
request.addReceiver(receiver);
request.setProtocol(FIPANames.InteractionProtocol.FIPA_REQUEST);
request.setLanguage(FIPANames.ContentLanguage.FIPA_SL);
request.setOntology(DFAppletOntology.NAME);
request.setReplyWith("rw" + (new Date()).getTime());
request.setConversationId("conv" + (new Date()).getTime());
this.reqMsg = (ACLMessage) request.clone();
this.action = actionName;
this.receiver = receiver;
this.parent = (AID) parentDF;
Action act = new Action();
act.setActor(receiver);
if (actionName.equalsIgnoreCase(DFAppletVocabulary.FEDERATE)) {
Federate action = new Federate();
action.setDf((AID) parentDF);
action.setDescription((DFAgentDescription) description);
act.setAction(action);
} else if (actionName.equalsIgnoreCase(DFAppletVocabulary.GETDESCRIPTION))
act.setAction(new GetDescription());
else if (actionName.equalsIgnoreCase(DFAppletVocabulary.GETPARENTS))
act.setAction(new GetParents());
else if (actionName.equalsIgnoreCase(DFAppletVocabulary.GETDESCRIPTIONUSED)) {
GetDescriptionUsed action = new GetDescriptionUsed();
action.setParentDF((AID) parentDF);
act.setAction(action);
} else if (actionName.equalsIgnoreCase(DFAppletVocabulary.DEREGISTERFROM)) {
DeregisterFrom action = new DeregisterFrom();
action.setDf((AID) parentDF);
action.setDescription((DFAgentDescription) description);
act.setAction(action);
} else if (actionName.equalsIgnoreCase(DFAppletVocabulary.REGISTERWITH)) {
RegisterWith action = new RegisterWith();
action.setDf((AID) parentDF);
action.setDescription((DFAgentDescription) description);
act.setAction(action);
} else if (actionName.equalsIgnoreCase(DFAppletVocabulary.SEARCHON)) {
SearchOn action = new SearchOn();
action.setDf((AID) parentDF);
action.setDescription((DFAgentDescription) description);
action.setConstraints(constraints);
act.setAction(action);
} else if (actionName.equalsIgnoreCase(DFAppletVocabulary.MODIFYON)) {
ModifyOn action = new ModifyOn();
action.setDf((AID) parentDF);
action.setDescription((DFAgentDescription) description);
act.setAction(action);
} else throw new UnsupportedFunction();
// initialize SL0 Codec and FIPAAgentManagementOntology
// FIXME for applet I have not the agent c = sender.lookupLanguage(SL0Codec.NAME);
// if (c == null)
c = new SLCodec();
// Write the action in the :content slot of the request
List content = new ArrayList();
content.add(act);
try {
String s = ((SLCodec) c).encode(o, (AbsContentElement) o.fromObject(act));
this.reqMsg.setContent(s);
} catch (OntologyException oe) {
oe.printStackTrace();
throw new FIPAException("Ontology error: " + oe.getMessage());
} catch (Exception e) {
e.printStackTrace();
}
}
protected void handleRefuse(ACLMessage msg) {
notYetReady = false;
lastMsg = (ACLMessage) msg.clone();
}
protected void handleNotUnderstood(ACLMessage msg) {
notYetReady = false;
lastMsg = (ACLMessage) msg.clone();
}
