public ACLMessage handleCfpWithFeedback(ACLMessage newCFP) {
// receives the content object (a counter proposal)
ProposalEvaluation feedback = null;
// extract proposal from the aclmessage
try {
ContentElement ce = myAgent.getContentManager().extractContent(newCFP);
if (ce instanceof ProposalEvaluation) {
feedback = (ProposalEvaluation) ce;
}
} catch (Codec.CodecException cex) {
cex.printStackTrace();
} catch (OntologyException oe) {
oe.printStackTrace();
}
if (itemMapping != null) { // using a mapped item - translate proposal into own ontology
feedback = ((EnterpriseAgent) myAgent).translateToOwnItemOntology(feedback, itemMapping);
}
// prepares response
ACLMessage response = newCFP.createReply();
Proposal newProposal;
if (!((EnterpriseAgent) myAgent).isUseQNegotiationStrategy()) {
newProposal = createCounterProposal(feedback, need, competence);
} else {
newProposal =
qNegotiationStrategies
.get(competence.getType())
.createCounterProposal(getNegotiationId(), feedback, need, competence);
}
if (newProposal != null) {
if (itemMapping
!= null) { // using a mapped item - translate proposal back to the foreign ontology
newProposal =
((EnterpriseAgent) myAgent).translateToForeignItemOntology(newProposal, itemMapping);
}
response.setPerformative(ACLMessage.PROPOSE);
try {
myAgent.getContentManager().fillContent(response, newProposal);
} catch (OntologyException oe) {
oe.printStackTrace();
} catch (Codec.CodecException cex) {
cex.printStackTrace();
}
} else {
response.setPerformative(ACLMessage.REFUSE);
}
return response;
}
private CarOntology() {
super(ONTOLOGY_NAME, BasicOntology.getInstance());
try {
add(new ConceptSchema(CAR), Car.class);
add(new ConceptSchema(ENGINE), Engine.class);
add(new PredicateSchema(AVAILABLE), Available.class);
add(new ConceptSchema(COST), Cost.class);
add(new ConceptSchema(AUTOMOBILE), AutoMobile.class);
add(new ConceptSchema(CREDITCARD), CreditCard.class);
add(new AgentActionSchema(RENT), Rent.class);
add(new ConceptSchema(CATALOG), Catalog.class);
ConceptSchema cs1 = (ConceptSchema) getSchema(CAR);
cs1.add(BRAND, (PrimitiveSchema) getSchema(BasicOntology.STRING));
cs1.add(MODEL, (PrimitiveSchema) getSchema(BasicOntology.STRING));
cs1.add(COLOR, (PrimitiveSchema) getSchema(BasicOntology.STRING));
cs1.add(YEAR, (PrimitiveSchema) getSchema(BasicOntology.INTEGER));
ConceptSchema cs2 = (ConceptSchema) getSchema(ENGINE);
cs2.add(CAPACITY, (PrimitiveSchema) getSchema(BasicOntology.INTEGER));
cs2.add(HORSEPOWER, (PrimitiveSchema) getSchema(BasicOntology.INTEGER));
cs2.add(MILEAGE, (PrimitiveSchema) getSchema(BasicOntology.INTEGER));
ConceptSchema cs3 = (ConceptSchema) getSchema(COST);
cs3.add(PRIZE, (PrimitiveSchema) getSchema(BasicOntology.INTEGER));
cs3.add(AUTOMOBILE, (PrimitiveSchema) getSchema(BasicOntology.INTEGER));
ConceptSchema cs4 = (ConceptSchema) getSchema(AUTOMOBILE);
cs4.add(SERIALID, (PrimitiveSchema) getSchema(BasicOntology.INTEGER));
ConceptSchema cs5 = (ConceptSchema) getSchema(CREDITCARD);
cs5.add(TYPE, (PrimitiveSchema) getSchema(BasicOntology.STRING));
cs5.add(NUMBER, (PrimitiveSchema) getSchema(BasicOntology.INTEGER));
cs5.add(DATE, (PrimitiveSchema) getSchema(BasicOntology.DATE));
ConceptSchema cs6 = (ConceptSchema) getSchema(CATALOG);
cs6.add(CARS, (PrimitiveSchema) getSchema(AUTOMOBILE), 1, ObjectSchema.UNLIMITED);
AgentActionSchema aas1 = (AgentActionSchema) getSchema(RENT);
aas1.add(AID, (PrimitiveSchema) getSchema(BasicOntology.AID));
aas1.add(AUTOMOBILE, (PrimitiveSchema) getSchema(BasicOntology.INTEGER));
aas1.add(CREDITCARD, (PrimitiveSchema) getSchema(BasicOntology.STRING));
PredicateSchema ps1 = (PredicateSchema) getSchema(AVAILABLE);
ps1.add(AID, (PrimitiveSchema) getSchema(BasicOntology.AID));
ps1.add(AUTOMOBILE, (PrimitiveSchema) getSchema(BasicOntology.INTEGER));
} catch (OntologyException oe) {
oe.printStackTrace();
}
}
/**
* Construct a schema that vinculates an entity to be a generic variable. Note that there are no
* different types of variable as it happens for concepts (e.g. Person, Address...), IREs (e.g.
* IOTA, ANY, ALL...) and the like. Therefore there is no VariableSchema constructor that takes a
* String parameter. Not also that the type of the values that can be assumed by the variable is
* another story and is defined by the VARIABLE_VALUE_TYPE slot of the VariableSchema
*/
private VariableSchema() {
super(BASE_NAME);
try {
add(NAME, BasicOntology.getInstance().getSchema(BasicOntology.STRING));
add(
VALUE_TYPE,
BasicOntology.getInstance().getSchema(BasicOntology.STRING),
ObjectSchema.OPTIONAL);
} catch (OntologyException oe) {
oe.printStackTrace();
}
}
public PeopleOntology(Ontology base) {
super(ONTOLOGY_NAME, base, new ReflectiveIntrospector());
try {
PrimitiveSchema stringSchema = (PrimitiveSchema) getSchema(BasicOntology.STRING);
PrimitiveSchema integerSchema = (PrimitiveSchema) getSchema(BasicOntology.INTEGER);
ConceptSchema addressSchema = new ConceptSchema(ADDRESS);
addressSchema.add(STREET, stringSchema, ObjectSchema.OPTIONAL);
addressSchema.add(NUMBER, integerSchema, ObjectSchema.OPTIONAL);
addressSchema.add(CITY, stringSchema);
ConceptSchema personSchema = new ConceptSchema(PERSON);
personSchema.add(NAME, stringSchema);
personSchema.add(ADDRESS, addressSchema, ObjectSchema.OPTIONAL);
ConceptSchema manSchema = new ConceptSchema(MAN);
manSchema.addSuperSchema(personSchema);
ConceptSchema womanSchema = new ConceptSchema(WOMAN);
womanSchema.addSuperSchema(personSchema);
add(personSchema, Person.class);
add(manSchema, Man.class);
add(womanSchema, Woman.class);
add(addressSchema, Address.class);
AggregateSchema childrenSchema = new AggregateSchema(BasicOntology.SEQUENCE);
PredicateSchema fatherOfSchema = new PredicateSchema(FATHER_OF);
fatherOfSchema.add(FATHER, manSchema);
fatherOfSchema.add(CHILDREN, childrenSchema);
PredicateSchema motherOfSchema = new PredicateSchema(MOTHER_OF);
motherOfSchema.add(MOTHER, womanSchema);
motherOfSchema.add(CHILDREN, childrenSchema);
add(fatherOfSchema, FatherOf.class);
add(motherOfSchema, MotherOf.class);
AgentActionSchema marrySchema = new AgentActionSchema(MARRY);
marrySchema.add(HUSBAND, manSchema);
marrySchema.add(WIFE, womanSchema);
add(marrySchema);
} catch (OntologyException oe) {
oe.printStackTrace();
}
}
protected ACLMessage prepareResultNotification(ACLMessage request, ACLMessage response) {
System.out.println(controller.getLocalName() + ": Replying with parameters");
ACLMessage inform = request.createReply();
inform.setPerformative(ACLMessage.INFORM);
// send APS parameters
try {
// TODO Check if myParams has been filled
myAgent.getContentManager().fillContent(inform, controller.getMyParams());
// subscribing to the Power Producer for daily plans commands
myAgent.addBehaviour(new PowerPlansSubscriptionBehaviour(controller, request.getSender()));
} catch (CodecException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (OntologyException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return inform;
}
private Location parseAMSResponse(ACLMessage response) {
Result results = null;
try {
results = (Result) getContentManager().extractContent(response);
} catch (UngroundedException e) {
e.printStackTrace();
} catch (CodecException e) {
e.printStackTrace();
} catch (OntologyException e) {
e.printStackTrace();
}
Iterator it = results.getItems().iterator();
Location loc = null;
if (it.hasNext()) loc = (Location) it.next();
return loc;
}
/** Subscriber register */
public boolean register(Subscription sub) throws RefuseException, NotUnderstoodException {
Date date = null;
SubscriptionMessageType type = null;
//
try {
// Unpack message
ContentElement ce = buildingcs.getContentManager().extractContent(sub.getMessage());
if (ce instanceof SendSubscriptionMessage) {
SendSubscriptionMessage smsg = (SendSubscriptionMessage) ce;
type = smsg.getMessage().getType(); // Subscription type
date = smsg.getMessage().getSendDate(); // Last message date
}
} catch (UngroundedException e) {
e.printStackTrace();
} catch (OntologyException e) {
e.printStackTrace();
} catch (jade.content.lang.Codec.CodecException e) {
e.printStackTrace();
}
if (type != null) {
subscribers.add(new Subscriber(sub, type, date));
this.confirm(sub);
System.out.println(
"Agent "
+ buildingcs.getAID().getName()
+ " registered the agent "
+ sub.getMessage().getSender().getName());
//
if (subscribers.size() == 1) {
buildingcs.addBehaviour(tick_behavior); // At first subscriber add tick behavior
}
}
return true;
}
private ACLMessage prepareRequest(AID agent) {
ACLMessage request = new ACLMessage(ACLMessage.REQUEST);
request.addReceiver(getAMS());
request.setLanguage(FIPANames.ContentLanguage.FIPA_SL0);
request.setOntology(MobilityOntology.NAME);
request.setProtocol(FIPANames.InteractionProtocol.FIPA_REQUEST);
Action act = new Action();
act.setActor(getAMS());
WhereIsAgentAction action = new WhereIsAgentAction();
action.setAgentIdentifier(agent);
act.setAction(action);
try {
getContentManager().fillContent(request, act);
} catch (CodecException e) {
e.printStackTrace();
} catch (OntologyException e) {
e.printStackTrace();
}
return request;
}
protected ACLMessage prepareResultNotification(ACLMessage msg, ACLMessage response)
throws FailureException {
boolean performed = false;
ContentElement content;
Concept action = null;
System.out.println("pRN");
try {
content = myAgent.getContentManager().extractContent(msg);
action = ((Action) content).getAction();
if (action instanceof AssignPowerRequest) {
AssignPowerRequest apr = (AssignPowerRequest) action;
System.out.println("Performing AssignPowerRequest");
System.out.println("Requester assigned power: " + apr.getAssignedPower());
if (windTurbine.setAssignedPower(apr.getAssignedPower())) {
System.out.println("Check passed, power assigned");
performed = true;
} else {
System.out.println("Out of bounds, power not assigned");
performed = false;
}
}
if (action instanceof BeginPowerTransitionRequest) {
BeginPowerTransitionRequest bptr = (BeginPowerTransitionRequest) action;
boolean isOk = true;
System.out.println("Performing BeginPowerTransitionRequest");
if (bptr.getAssignedPowerIsValid()) {
System.out.println("Requester assigned power: " + bptr.getAssignedPower());
if (windTurbine.setAssignedPower(bptr.getAssignedPower())) {
System.out.println("Check passed, power assigned");
} else {
System.out.println("Out of bounds, power not assigned");
isOk = false;
}
} else {
System.out.println("Requester did not assigned new power");
}
if (isOk) {
windTurbine.change_power();
}
performed = isOk;
}
} catch (Exception e) {
e.printStackTrace();
}
if (performed) {
ACLMessage inform = msg.createReply();
Message sm = new Message();
TimeDelay td = new TimeDelay();
td.setTime(windTurbine.time_delay());
System.out.println(
"Agent "
+ myAgent.getLocalName()
+ ": Action successfully performed, time delay is "
+ windTurbine.time_delay());
sm.setMsg(td);
try {
myAgent.getContentManager().fillContent(inform, new Action(msg.getSender(), sm));
} catch (CodecException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (OntologyException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
inform.setPerformative(ACLMessage.INFORM);
return inform;
} else {
throw new FailureException("out of bounds");
}
}
/**
* Handles a CFP message. This method is invoked when the first CFP is received. In this
* implementation, the need is checked against the competence actually provided by this agent.
* If it is there, <code>createStartingProposal</code> is used to generate a proposal.
*
* @param cfp The CFP message received
*/
public ACLMessage handleFirstCfp(ACLMessage cfp) {
ACLMessage response = cfp.createReply();
try {
ContentElement ce = myAgent.getContentManager().extractContent(cfp);
CompetenceCall competenceCall = (CompetenceCall) ce;
AID requesterAgent = competenceCall.getRequester();
if (((EnterpriseAgent) myAgent).getNumberOfActiveContracts()
> ((EnterpriseAgent) myAgent).MAX_NUMBER_OF_ACTIVE_CONTRACTS) {
response.setPerformative(ACLMessage.REFUSE);
response.setContent("refused...");
} else {
need = competenceCall.getNeed();
competence = ((EnterpriseAgent) myAgent).findCompetence(need, requesterAgent);
itemMapping = ((EnterpriseAgent) myAgent).getItemMapping(need, requesterAgent);
if (itemMapping != null) { // using a mapped item - translate need into own ontology
need =
((EnterpriseAgent) myAgent)
.translateToOwnItemOntology(need, requesterAgent, itemMapping);
}
if (competence != null) {
if (((EnterpriseAgent) myAgent)
.decideOnEnteringNegotiation(competenceCall, competence)) {
// lets go for it!
// create the starting proposal
Proposal proposal = createStartingProposal(need, competence);
if (itemMapping
!= null) { // using a mapped item - translate proposal into foreign ontology
proposal =
((EnterpriseAgent) myAgent)
.translateToForeignItemOntology(proposal, itemMapping);
}
myAgent.getContentManager().fillContent(response, proposal);
response.setPerformative(ACLMessage.PROPOSE);
if (((EnterpriseAgent) myAgent).isUseQNegotiationStrategy()) {
if (!qNegotiationStrategies.containsKey(competence.getType())) {
qNegotiationStrategies.put(competence.getType(), new QNegotiationStrategy());
}
}
} else {
// not negotiating
response.setPerformative(ACLMessage.REFUSE);
}
} else {
response.setPerformative(ACLMessage.REFUSE);
}
}
} catch (OntologyException oe) {
oe.printStackTrace();
response.setPerformative(ACLMessage.REFUSE);
} catch (Codec.CodecException ce) {
ce.printStackTrace();
response.setPerformative(ACLMessage.REFUSE);
}
return response;
}
/**
* @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();
}
}
public BookingOntology(Ontology base) {
super(ONTOLOGY_NAME, base, new ReflectiveIntrospector());
try {
PrimitiveSchema stringSchema = (PrimitiveSchema) getSchema(BasicOntology.STRING);
PrimitiveSchema dateSchema = (PrimitiveSchema) getSchema(BasicOntology.DATE);
PrimitiveSchema intSchema = (PrimitiveSchema) getSchema(BasicOntology.INTEGER);
// ContentElementListSchema listSchema =
// (ContentElementListSchema)getSchema(BasicOntology.CONTENT_ELEMENT_LIST);
// Definizione schema Centro Prenotazione
ConceptSchema centroSchema = new ConceptSchema(CENTRO_PRENOTAZIONE);
centroSchema.add(NOME, stringSchema, ObjectSchema.MANDATORY);
centroSchema.add(TELEFONO, stringSchema, ObjectSchema.MANDATORY);
centroSchema.add(VIA, stringSchema);
centroSchema.add(PRESTAZIONI, stringSchema, 1, ObjectSchema.UNLIMITED);
add(centroSchema, CentroPrenotazione.class);
// Definizione schema Cliente
ConceptSchema clienteSchema = new ConceptSchema(CLIENTE);
clienteSchema.add(NOMEC, stringSchema, ObjectSchema.MANDATORY);
clienteSchema.add(COGNOME, stringSchema, ObjectSchema.MANDATORY);
clienteSchema.add(TELEFONOC, stringSchema, ObjectSchema.MANDATORY);
add(clienteSchema, Cliente.class);
ConceptSchema intervalliSchema = new ConceptSchema(INTERVALLOPRENOTAZIONE);
intervalliSchema.add(INIZIOPRENOTAZIONE, dateSchema, ObjectSchema.MANDATORY);
intervalliSchema.add(FINEPRENOTAZIONE, dateSchema, ObjectSchema.MANDATORY);
add(intervalliSchema, IntervalloPrenotazione.class);
// Definizione predicati
PredicateSchema prenotazioneSchema = new PredicateSchema(PRENOTAZIONE);
prenotazioneSchema.add(CLIENTE, clienteSchema, ObjectSchema.MANDATORY);
prenotazioneSchema.add(PRESTAZIONE, stringSchema, ObjectSchema.MANDATORY);
add(prenotazioneSchema, Prenotazione.class);
PredicateSchema prenotazioneConDataSchema = new PredicateSchema(PRENOTAZIONE_CON_DATA);
prenotazioneConDataSchema.add(CLIENTE, clienteSchema, ObjectSchema.MANDATORY);
prenotazioneConDataSchema.add(PRESTAZIONE, stringSchema, ObjectSchema.MANDATORY);
prenotazioneConDataSchema.add(DATAPRENOTAZIONE, dateSchema, ObjectSchema.OPTIONAL);
add(prenotazioneConDataSchema, PrenotazioneConData.class);
PredicateSchema confermaSchema = new PredicateSchema(CONFERMA);
confermaSchema.add(CENTRO_PRENOTAZIONE, centroSchema, ObjectSchema.MANDATORY);
confermaSchema.add(INIZIOPRENOTAZIONE, dateSchema, ObjectSchema.MANDATORY);
confermaSchema.add(FINEPRENOTAZIONE, dateSchema, ObjectSchema.MANDATORY);
confermaSchema.add(PRESTAZIONE, stringSchema, ObjectSchema.MANDATORY);
confermaSchema.add(ID_PRENOTAZIONE, intSchema);
add(confermaSchema, Conferma.class);
PredicateSchema propostaSchema = new PredicateSchema(PROPOSTAINTERVALLI);
propostaSchema.add(INTERVALLI, intervalliSchema, 1, ObjectSchema.UNLIMITED);
propostaSchema.add(CENTRO_PRENOTAZIONE, centroSchema, ObjectSchema.MANDATORY);
add(propostaSchema, PropostaIntervalli.class);
} catch (OntologyException oe) {
oe.printStackTrace();
}
}