/**
* create a new ACLMessage that is a reply to this message. In particular, it sets the following
* parameters of the new message: receiver, language, ontology, protocol, conversation-id,
* in-reply-to, reply-with. The programmer needs to set the communicative-act and the content. Of
* course, if he wishes to do that, he can reset any of the fields.
*
* @return the ACLMessage to send as a reply
*/
public ACLMessage createReply() {
ACLMessage m = new ACLMessage(getPerformative());
Iterator it = getAllReplyTo();
while (it.hasNext()) m.addReceiver((AID) it.next());
if ((reply_to == null) || reply_to.isEmpty()) m.addReceiver(getSender());
m.setLanguage(getLanguage());
m.setOntology(getOntology());
m.setProtocol(getProtocol());
m.setInReplyTo(getReplyWith());
if (source != null) m.setReplyWith(source.getName() + java.lang.System.currentTimeMillis());
else m.setReplyWith("X" + java.lang.System.currentTimeMillis());
m.setConversationId(getConversationId());
// Copy only well defined user-def-params
String trace = getUserDefinedParameter(TRACE);
if (trace != null) {
m.addUserDefinedParameter(TRACE, trace);
}
// #CUSTOM_EXCLUDE_BEGIN
// Set the Aclrepresentation of the reply message to the aclrepresentation of the sent message
if (messageEnvelope != null) {
m.setDefaultEnvelope();
String aclCodec = messageEnvelope.getAclRepresentation();
if (aclCodec != null) m.getEnvelope().setAclRepresentation(aclCodec);
} else m.setEnvelope(null);
// #CUSTOM_EXCLUDE_END
return m;
}
public void requestSwapAppointments() {
String conversationId = "request-swap";
if (patientAgent.highPriorityAppointmentOwner != null) {
System.out.println(
patientAgent.getName()
+ " proposing to swap slot "
+ (patientAgent.allocatedAppointment + 1)
+ " with "
+ (patientAgent.swapSlot + 1));
ACLMessage request = new ACLMessage(ACLMessage.PROPOSE);
request.addReceiver(patientAgent.highPriorityAppointmentOwner);
try {
request.setContentObject(
new SwapInfo(patientAgent.allocatedAppointment, patientAgent.swapSlot));
} catch (IOException e) {
e.printStackTrace();
}
request.setSender(patientAgent.getAID());
request.setConversationId(conversationId);
request.setReplyWith(conversationId + " " + System.currentTimeMillis());
patientAgent.send(request);
reqTemplate =
MessageTemplate.and(
MessageTemplate.MatchConversationId(conversationId),
MessageTemplate.MatchInReplyTo(request.getReplyWith()));
state = 1;
}
}
private void informHospital(AID swapPatientAgentAID, int currentSlot, int swapSlot)
throws IOException {
String conversationId = "inform-swap-to-hospital";
ACLMessage request = new ACLMessage(ACLMessage.INFORM);
request.addReceiver(patientAgent.allocationAgent);
request.setSender(patientAgent.getAID());
request.setContentObject(new SwapInfoForHospital(currentSlot, swapSlot, swapPatientAgentAID));
request.setConversationId(conversationId);
request.setReplyWith(conversationId + " " + System.currentTimeMillis());
System.out.println(patientAgent.getAID().getName() + " sending confirmation to hospital");
patientAgent.send(request);
}
/**
* @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();
}
}
