public weka.core.Instances toWekaInstances() { // attributes FastVector wattrs = new FastVector(); Iterator itr = attributes.iterator(); while (itr.hasNext()) { Attribute attr = (Attribute) itr.next(); wattrs.addElement(attr.toWekaAttribute()); } // data instances weka.core.Instances winsts = new weka.core.Instances(name, wattrs, instances.size()); itr = instances.iterator(); while (itr.hasNext()) { Instance inst = (Instance) itr.next(); Iterator itrval = inst.getValues().iterator(); Iterator itrmis = inst.getMissing().iterator(); double[] vals = new double[wattrs.size()]; for (int i = 0; i < wattrs.size(); i++) { double val = (Double) itrval.next(); if ((Boolean) itrmis.next()) { vals[i] = weka.core.Instance.missingValue(); } else { vals[i] = val; } } weka.core.Instance winst = new weka.core.Instance(1, vals); winst.setDataset(winsts); winsts.add(winst); } winsts.setClassIndex(this.class_index); return winsts; }
// #APIDOC_EXCLUDE_BEGIN public static void notifyFailureToSender(ACLMessage msg, String sender, String error) { if (myFrontEnd != null) { // Send back a failure message try { Iterator it = msg.getAllReceiver(); while (it.hasNext()) { AID receiver = (AID) it.next(); // If this receiver is local, the message has certainly been delivered // successfully --> Do not send any FAILURE back for this receiver if (myFrontEnd.getLocalAgent(receiver.getLocalName()) == null) { ACLMessage failure = msg.createReply(); failure.setPerformative(ACLMessage.FAILURE); failure.setSender(myFrontEnd.getAMS()); failure.setLanguage(FIPANames.ContentLanguage.FIPA_SL); String content = "( (action " + sender; content = content + " (ACLMessage) ) (MTS-error " + receiver + " \"" + error + "\") )"; failure.setContent(content); myFrontEnd.messageIn(failure, sender); } } } catch (Exception e1) { logger.log(Logger.SEVERE, "Error delivering FAILURE message.", e1); } } }
public List removePendingMessages(MessageTemplate template) { synchronized (pendingCommands) { List messages = new ArrayList(); List commands = new ArrayList(); Enumeration e = pendingCommands.elements(); while (e.hasMoreElements()) { PostponedCommand pc = (PostponedCommand) e.nextElement(); Command c = pc.getCommand(); if (c.getCode() == FrontEndSkel.MESSAGE_IN) { ACLMessage msg = (ACLMessage) c.getParamAt(0); if (template.match(msg)) { Object[] oo = new Object[] {msg, c.getParamAt(1)}; messages.add(oo); commands.add(c); } } } // Remove all the commands carrying matching messages Iterator it = commands.iterator(); while (it.hasNext()) { pendingCommands.remove(it.next()); } // Return the list of matching messages return messages; } }
/** * 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; }
/** * Translates <code>Map</code> object from <i>Messaging<i> ontology into Java <code>Map</code> * form. * * @param inMap is Map object from the ontology * @return Java Map form of <code>inMap</code> */ public static Map<String, String> getMap(ibspan.tss.messaging.ontology.Map inMap) { HashMap<String, String> outMap = new HashMap<String, String>(); for (Iterator it = inMap.getAllHasEntry(); it.hasNext(); ) { MapEntry entry = (MapEntry) it.next(); outMap.put(entry.getKey(), entry.getValue()); } return outMap; }
public void action() { // Receives information about people joining and leaving // the chat from the ChatManager agent ACLMessage msg = myAgent.receive(template); if (msg != null) { if (msg.getPerformative() == ACLMessage.INFORM) { try { AbsPredicate p = (AbsPredicate) myAgent.getContentManager().extractAbsContent(msg); if (p.getTypeName().equals(ChatOntology.JOINED)) { // Get new participants, add them to the list of participants // and notify the gui AbsAggregate agg = (AbsAggregate) p.getAbsTerm(ChatOntology.JOINED_WHO); if (agg != null) { Iterator it = agg.iterator(); while (it.hasNext()) { AbsConcept c = (AbsConcept) it.next(); participants.add(BasicOntology.getInstance().toObject(c)); } } myGui.notifyParticipantsChanged(getParticipantNames()); } if (p.getTypeName().equals(ChatOntology.LEFT)) { // Get old participants, remove them from the list of participants // and notify the gui AbsAggregate agg = (AbsAggregate) p.getAbsTerm(ChatOntology.JOINED_WHO); if (agg != null) { Iterator it = agg.iterator(); while (it.hasNext()) { AbsConcept c = (AbsConcept) it.next(); participants.remove(BasicOntology.getInstance().toObject(c)); } } myGui.notifyParticipantsChanged(getParticipantNames()); } } catch (Exception e) { Logger.println(e.toString()); e.printStackTrace(); } } else { handleUnexpected(msg); } } else { block(); } }
private boolean isExplicitReceiver(ACLMessage msg, AID receiver) { Iterator it = msg.getAllIntendedReceiver(); while (it.hasNext()) { if (receiver.equals(it.next())) { return true; } } return false; }
/** returns the results of an action requested. */ public List getResult() throws FIPAException, NotYetReady { if (notYetReady) throw new NotYetReady(); if (lastMsg.getPerformative() != ACLMessage.INFORM) throw new FIPAException(lastMsg); Result r = AppletRequestProto.extractContent(lastMsg.getContent(), (SLCodec) c, o); Iterator i = r.getItems().iterator(); // this is the set of DFAgentDescription List l = new ArrayList(); while (i.hasNext()) l.add(i.next()); return l; }
////////////////////////// // Private utility methods ////////////////////////// private String[] getParticipantNames() { String[] pp = new String[participants.size()]; Iterator it = participants.iterator(); int i = 0; while (it.hasNext()) { AID id = (AID) it.next(); pp[i++] = id.getLocalName(); } return pp; }
protected void resetChildren() { Collection c = getChildren(); if (c != null) { Iterator it = c.iterator(); while (it.hasNext()) { Behaviour b = (Behaviour) it.next(); b.reset(); } } }
public void action() { spokenMsg.clearAllReceiver(); Iterator it = participants.iterator(); while (it.hasNext()) { spokenMsg.addReceiver((AID) it.next()); } spokenMsg.setContent(sentence); myGui.notifySpoken(myAgent.getLocalName(), sentence); send(spokenMsg); }
// #MIDP_EXCLUDE_BEGIN public synchronized Object clone() { ACLMessage result; try { result = (ACLMessage) super.clone(); result.persistentID = null; if (source != null) { result.source = (AID) source.clone(); } // Deep clone receivers if (dests != null) { result.dests = new ArrayList(dests.size()); Iterator it = dests.iterator(); while (it.hasNext()) { AID id = (AID) it.next(); result.dests.add(id.clone()); } } // Deep clone reply_to if (reply_to != null) { result.reply_to = new ArrayList(reply_to.size()); Iterator it = reply_to.iterator(); while (it.hasNext()) { AID id = (AID) it.next(); result.reply_to.add(id.clone()); } } // Deep clone user-def-properties if present if (userDefProps != null) result.userDefProps = (Properties) userDefProps.clone(); // Deep clone envelope if present if (messageEnvelope != null) result.messageEnvelope = (Envelope) messageEnvelope.clone(); } catch (CloneNotSupportedException cnse) { throw new InternalError(); // This should never happen } return result; }
/** * Associates this behaviour with the agent it belongs to. Overrides the method in the base class * to propagate the setting to all children. * * @param a The agent this behaviour belongs to. * @see Behaviour#setAgent(Agent a) */ public void setAgent(Agent a) { Collection c = getChildren(); if (c != null) { Iterator it = c.iterator(); while (it.hasNext()) { Behaviour b = (Behaviour) it.next(); b.setAgent(a); } } super.setAgent(a); }
/* * returns all instances as a multi-line string */ @Override public String toString() { if (instances == null) { return ""; } StringBuffer text = new StringBuffer(); Iterator institr = instances.iterator(); while (institr.hasNext()) { Instance inst = (Instance) institr.next(); text.append(inst.toString(this)); text.append('\n'); } return text.toString(); }
/** * Writes the message envelope for this message, using the <code>:sender</code> and <code> * :receiver</code> message slots to fill in the envelope. * * @see jade.lang.acl#setEnvelope(Envelope e) * @see jade.lang.acl#getEnvelope() */ public void setDefaultEnvelope() { messageEnvelope = new Envelope(); messageEnvelope.setFrom(source); // #MIDP_EXCLUDE_BEGIN Iterator it = dests.iterator(); // #MIDP_EXCLUDE_END /*#MIDP_INCLUDE_BEGIN Iterator it = new EnumIterator(dests.elements()); #MIDP_INCLUDE_END*/ while (it.hasNext()) messageEnvelope.addTo((AID) it.next()); // #MIDP_EXCLUDE_BEGIN messageEnvelope.setAclRepresentation(StringACLCodec.NAME); // #MIDP_EXCLUDE_END messageEnvelope.setDate(new Date()); }
private void notifySynchronized() { synchronized (frontEndSynchLock) { Iterator it = fronEndSynchBuffer.iterator(); while (it.hasNext()) { try { MessageSenderPair msp = (MessageSenderPair) it.next(); messageOut(msp.getMessage(), msp.getSender()); } catch (NotFoundException nfe) { // The sender does not exist --> nothing to notify nfe.printStackTrace(); } catch (IMTPException imtpe) { // Should never happen since this is a local call imtpe.printStackTrace(); } } fronEndSynchBuffer.clear(); synchronizing = false; } }
/** * Utility method that updates the contact list extracting contact info and location from DF * descriptions. * * @param onlineContactsDescs array of {@link DFAgentDescription} objects that define services as * results of a DF query */ private void updateContactList(DFAgentDescription[] onlineContactsDescs) { for (int i = 0; i < onlineContactsDescs.length; i++) { Iterator serviceDescIt = onlineContactsDescs[i].getAllServices(); if (serviceDescIt.hasNext()) { ServiceDescription desc = (ServiceDescription) serviceDescIt.next(); Iterator propertyIt = desc.getAllProperties(); Location loc = Helper.extractLocation(propertyIt); AID cId = onlineContactsDescs[i].getName(); if (!cId.equals(myAgent.getAID())) { // Create an online contact (or update it) String phoneNumber = cId.getLocalName(); ContactManager.getInstance().addOrUpdateOnlineContact(phoneNumber, loc); } } } }
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; }
/** * Extract a Location from a list of properties from a Service description * * @param it iterator over the list of properties * @return the location on the map described by this set of properties */ public static Location extractLocation(Iterator it) { Location loc = new Location("mygps"); while (it.hasNext()) { Property p = (Property) it.next(); String propertyName = p.getName(); if (propertyName.equals(DFUpdaterBehaviour.PROPERTY_NAME_LOCATION_ALT)) { double altitude = Double.parseDouble((String) p.getValue()); loc.setAltitude(altitude); } else if (propertyName.equals(DFUpdaterBehaviour.PROPERTY_NAME_LOCATION_LAT)) { double latitude = Double.parseDouble((String) p.getValue()); loc.setLatitude(latitude); } else if (propertyName.equals(DFUpdaterBehaviour.PROPERTY_NAME_LOCATION_LONG)) { double longitude = Double.parseDouble((String) p.getValue()); loc.setLongitude(longitude); } } return loc; }
public List removePendingMessages(MessageTemplate template, boolean notifyFailure) { List pendingMsg = ((jade.imtp.leap.FrontEndStub) myFrontEnd).removePendingMessages(template); if (pendingMsg.size() > 0) { myLogger.log( Logger.INFO, "Removed " + pendingMsg.size() + " pending messages from BackEnd queue."); } if (notifyFailure) { Iterator it = pendingMsg.iterator(); while (it.hasNext()) { try { Object[] removed = (Object[]) it.next(); ACLMessage msg = (ACLMessage) removed[0]; AID receiver = new AID((String) removed[1], AID.ISLOCALNAME); ServiceFinder myFinder = getServiceFinder(); MessagingService msgSvc = (MessagingService) myFinder.findService(MessagingSlice.NAME); msgSvc.notifyFailureToSender( new GenericMessage(msg), receiver, new InternalError("Agent dead")); } catch (Exception e) { myLogger.log(Logger.WARNING, "Cannot send AMS FAILURE. " + e); } } } return pendingMsg; }
@Override protected DataInstances getPredictions(Instances test, DataInstances onto_test) { Evaluation eval = test(); double pre[] = new double[test.numInstances()]; for (int i = 0; i < test.numInstances(); i++) { try { pre[i] = eval.evaluateModelOnce((Classifier) getModelObject(), test.instance(i)); } catch (Exception e) { pre[i] = Integer.MAX_VALUE; } } // copy results to the DataInstancs int i = 0; Iterator itr = onto_test.getInstances().iterator(); while (itr.hasNext()) { Instance next_instance = (Instance) itr.next(); next_instance.setPrediction(pre[i]); i++; } return onto_test; }
/** * Overrides SubscriptionInitiator.handleInform(), defining what to do each time the DF is * modified by a contact Basically it adds/removes/updates contacts from ContactList according * to what has happened to DF. It also fires events on the GUI any time a view refresh is * needed. * * @param inform the message from DF containing a list of changes */ protected void handleInform(ACLMessage inform) { myLogger.log( Logger.FINE, "Thread " + Thread.currentThread().getId() + ": Notification received from DF"); ContactManager.getInstance().resetModifications(); try { DFAgentDescription[] results = DFService.decodeNotification(inform.getContent()); if (results.length > 0) { for (int i = 0; i < results.length; ++i) { DFAgentDescription dfd = results[i]; AID contactAID = dfd.getName(); // Do something only if the notification deals with an agent different from the current // one if (!contactAID.equals(myAgent.getAID())) { myLogger.log( Logger.INFO, "Thread " + Thread.currentThread().getId() + ":df says that agent " + myAgent.getAID().getLocalName() + " updates or registers"); Iterator serviceIter = dfd.getAllServices(); // Registered or updated if (serviceIter.hasNext()) { ServiceDescription serviceDesc = (ServiceDescription) serviceIter.next(); Iterator propertyIt = serviceDesc.getAllProperties(); Location loc = Helper.extractLocation(propertyIt); String phoneNum = contactAID.getLocalName(); ContactManager.getInstance().addOrUpdateOnlineContact(phoneNum, loc); } else { myLogger.log( Logger.INFO, "Thread " + Thread.currentThread().getId() + ":df says that agent " + myAgent.getAID().getLocalName() + " deregisters"); String phoneNumber = contactAID.getLocalName(); Contact c = ContactManager.getInstance().getContact(phoneNumber); ContactManager.getInstance().setContactOffline(phoneNumber); MsnEvent event = MsnEventMgr.getInstance().createEvent(MsnEvent.CONTACT_DISCONNECT_EVENT); event.addParam(MsnEvent.CONTACT_DISCONNECT_PARAM_CONTACTNAME, c.getName()); MsnEventMgr.getInstance().fireEvent(event); } MsnEvent event = MsnEventMgr.getInstance().createEvent(MsnEvent.VIEW_REFRESH_EVENT); ContactListChanges changes = ContactManager.getInstance().getModifications(); Map<String, Contact> cMap = ContactManager.getInstance().getAllContacts(); Map<String, ContactLocation> cLocMap = ContactManager.getInstance().getAllContactLocations(); myLogger.log( Logger.FINE, "Thread " + Thread.currentThread().getId() + ":Adding to VIEW_REFRESH_EVENT this list of changes: " + changes.toString()); event.addParam(MsnEvent.VIEW_REFRESH_PARAM_LISTOFCHANGES, changes); event.addParam(MsnEvent.VIEW_REFRESH_CONTACTSMAP, cMap); event.addParam(MsnEvent.VIEW_REFRESH_PARAM_LOCATIONMAP, cLocMap); MsnEventMgr.getInstance().fireEvent(event); } } } } catch (Exception e) { myLogger.log(Logger.WARNING, "See printstack for Exception.", e); e.printStackTrace(); } }
@Override protected Agent chooseBestAgent(Data data) { Metadata metadata = data.getMetadata(); GetAllMetadata gm = new GetAllMetadata(); gm.setResults_required(true); // 1. choose the nearest training data List allMetadata = DataManagerService.getAllMetadata(this, gm); // set the min, max instances and attributes first Iterator itr = allMetadata.iterator(); while (itr.hasNext()) { Metadata next_md = (Metadata) itr.next(); int na = next_md.getNumber_of_attributes(); minAttributes = Math.min(minAttributes, na); maxAttributes = Math.max(maxAttributes, na); int ni = next_md.getNumber_of_instances(); minInstances = Math.min(ni, minInstances); maxInstances = Math.max(ni, maxInstances); } ArrayList<MetadataDistancePair> distances = new ArrayList<MetadataDistancePair>(); itr = allMetadata.iterator(); while (itr.hasNext()) { Metadata next_md = (Metadata) itr.next(); double dNew = distance(metadata, next_md); distances.add(new MetadataDistancePair(next_md, dNew)); } Collections.sort(distances); List agents = new LinkedList(); for (int i = 0; i < M; i++) { log(distances.get(i).m.getExternal_name() + ": " + distances.get(i).d); List ag = DataManagerService.getTheBestAgents(this, distances.get(i).m.getInternal_name(), N); Iterator it = ag.iterator(); while (it.hasNext()) { agents.add(it.next()); } } HashMap<String, Integer> counts = new HashMap<String, Integer>(); Iterator it = agents.iterator(); while (it.hasNext()) { Agent a = (Agent) it.next(); if (counts.containsKey(a.getType())) { counts.put(a.getType(), counts.get(a.getType()) + 1); } else { counts.put(a.getType(), 1); } } int maxCount = 0; String bestAgentType = null; for (String s : counts.keySet()) { log(s + ": " + counts.get(s)); if (counts.get(s) > maxCount) { maxCount = counts.get(s); bestAgentType = s; } } log("Best agent: " + bestAgentType); ArrayList<Agent> bestAgentOptions = new ArrayList<Agent>(); it = agents.iterator(); while (it.hasNext()) { Agent a = (Agent) it.next(); if (a.getType().equals(bestAgentType)) { bestAgentOptions.add(a); } } List optionSamples = getAgentOptions(bestAgentType); List options = new LinkedList(); it = optionSamples.iterator(); while (it.hasNext()) { Option o = (Option) it.next(); Option newOpt = o.copyOption(); // ignore boolean and set options for now, set their value to the one of the best agent on // closest file if (o.getData_type().equals("BOOLEAN") || o.getData_type().equals("MIXED")) { if (bestAgentOptions.get(0).getOptionByName(o.getName()) == null) { continue; } newOpt.setValue(bestAgentOptions.get(0).getOptionByName(o.getName()).getValue()); } else { double sum = 0; int count = 0; String optionName = o.getName(); for (Agent a : bestAgentOptions) { if (a.getOptionByName(optionName) != null) { sum += Double.parseDouble(a.getOptionByName(optionName).getValue()); } count++; } double avg = sum / count; double stdDev = 0; for (Agent a : bestAgentOptions) { if (a.getOptionByName(optionName) != null) { stdDev += Math.pow(Double.parseDouble(a.getOptionByName(optionName).getValue()) - avg, 2); } } stdDev = Math.sqrt(stdDev / count); if (stdDev > 0) { newOpt.setValue("?"); newOpt.setUser_value("?"); newOpt.setMutable(true); Interval range = new Interval(); range.setMin((float) Math.max(avg - 2 * stdDev, o.getRange().getMin())); range.setMax((float) Math.min(avg + 2 * stdDev, o.getRange().getMax())); newOpt.setRange(range); } else { if (o.getData_type().equals("FLOAT")) { newOpt.setValue(Double.toString(avg)); } if (o.getData_type().equals("INT")) { newOpt.setValue(Integer.toString((int) avg)); } } } options.add(newOpt); } Agent agent = new Agent(); agent.setName(null); agent.setType(bestAgentType); agent.setOptions(options); return agent; }