Magentix2
2.1.1
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Public Member Functions | |
int | getMinArgs () |
int | getMaxArgs () |
void | checkArguments (Term[] args) throws JasonException |
Object | execute (TransitionSystem ts, Unifier un, Term[] args) throws Exception |
Package Attributes | |
Jason_Fipa_Query_Initiator | fqi = null |
This class represents the internal action to be used when adding a conversation to a Jason agent under the Fipa Query If/Ref Protocol as initiator
Definition at line 25 of file ia_fipa_query_Initiator.java.
void jason.stdlib.ia_fipa_query_Initiator.checkArguments | ( | Term[] | args | ) | throws JasonException |
Definition at line 39 of file ia_fipa_query_Initiator.java.
{ super.checkArguments(args); boolean result = false; if ( (((Term)args[args.length-1]).isAtom())|| (((Term)args[args.length-1]).isString())|| (((Term)args[args.length-1]).isLiteral())|| (((Term)args[args.length-1]).isNumeric())){result=true;} result = (result && (((Term)args[0]).isString()) ); if ( protocolSteep.compareTo(Protocol_Template.START_STEP)==0) { int cont = 0; for (Term t:args){ switch (cont){ case 1:result = ((result&&t.isAtom())||(result&&t.isString())); break; case 2:result = (result&&t.isNumeric()); break; case 3:result = (result&&t.isString()); break; case 4:result = (result&&t.isAtom()); break; } cont++; } } if ( (protocolSteep.compareTo(Protocol_Template.QUERYIF_STEP)==0)|| (protocolSteep.compareTo(Protocol_Template.QUERYREF_STEP)==0)) { int cont = 0; for (Term t:args){ switch (cont){ case 1:result = (result&&t.isLiteral()); break; case 2:result = ((result&&t.isAtom())||(result&&t.isString())); break; } cont++; } } if (protocolSteep.compareTo(Protocol_Template.INFORM_STEP)==0) { //result = (result && (((Term)args[2]).isAtom()) ); } if (!result) { throw JasonException.createWrongArgument(this,"Parameters must be in correct format."); } }
Object jason.stdlib.ia_fipa_query_Initiator.execute | ( | TransitionSystem | ts, |
Unifier | un, | ||
Term[] | args | ||
) | throws Exception |
Definition at line 97 of file ia_fipa_query_Initiator.java.
{ protocolSteep = getTermAsString(args[0]); checkArguments(args); agentConversationID = getTermAsString(args[args.length-1]); if (((Term)args[args.length-1]).isString()){ agentConversationID = "\""+agentConversationID+"\""; } agName = ts.getUserAgArch().getAgName(); ConvJasonAgent myag = ((ConvMagentixAgArch)ts.getUserAgArch()).getJasonAgent(); if (ts.getSettings().verbose()>1) ts.getAg().getLogger().info("CALLING INTERNAL ACTION WITH STEEP: '"+protocolSteep+"'"+" CID: "+agentConversationID); /* * When a FQ Protocol is taking place*/ if (protocolSteep.compareTo(Protocol_Template.START_STEP)==0){ String participant = getAtomAsString(args[1]); timeOut = getTermAsInt(args[2]); String initialInfo = getTermAsString(args[3]); Literal perf = new LiteralImpl(getTermAsLiteral(args[4])); //building message template ACLMessage msg = new ACLMessage(); msg.setProtocol("fipa-query"); //int participantsNumber = participants.size(); if (perf.toString().compareTo("fqip")==0){ msg.setPerformative( ACLMessage.QUERY_IF); } if (perf.toString().compareTo("fqrp")==0){ msg.setPerformative( ACLMessage.QUERY_REF); } msg.setContent(initialInfo); String factName = getFactoryName(agentConversationID,"FQ",true); fqi = new Jason_Fipa_Query_Initiator(agName, ts); String prevFactory = ""; if (Protocol_Factory!=null) prevFactory = Protocol_Factory.getName(); if (prevFactory.compareTo(factName)!=0) // if it is a new conversation a create a new one. This verification is not strictly //necessary because it supposed that this condition will be always truth. This must be improved but, //as the participants can not distinguish between conversation of the same factory also one factory per conversation //is created with the initiator factory name as a filter. This implies one factory per conversation in the initiator too { Protocol_Factory = fqi.newFactory(factName, null, msg, 1, ((ConvMagentixAgArch)ts.getUserAgArch()).getJasonAgent(),timeOut); ((ConvMagentixAgArch)ts.getUserAgArch()).getJasonAgent().addFactoryAsInitiator(Protocol_Factory); } /* finally the new conversation starts an asynchronous conversation.*/ myag.lock(); String ConvID = myag.newConvID(); FQConversation conv = new FQConversation(agentConversationID,ConvID,participant,initialInfo, ((ConvMagentixAgArch)ts.getUserAgArch()).getJasonAgent().getAid(),factName); ConvCProcessor processorTemplate = ((ConvCFactory)Protocol_Factory).cProcessorTemplate(); processorTemplate.setConversation(conv); msg.setConversationId(ConvID); ConvCProcessor convPprocessor = myag.newConversation(msg, processorTemplate, false, Protocol_Factory); if (perf.toString().compareTo("fqip")==0){ conv.performative = ACLMessage.QUERY_IF; } if (perf.toString().compareTo("fqrp")==0){ conv.performative = ACLMessage.QUERY_REF; } convPprocessor.setConversation(conv); myag.unlock(); conversationsList.put(agentConversationID, conv); }else if ((protocolSteep.compareTo(Protocol_Template.QUERYIF_STEP)==0)|| (protocolSteep.compareTo(Protocol_Template.QUERYREF_STEP)==0)){ ((FQConversation)conversationsList.get(agentConversationID)).query = getTermAsLiteral(args[1]); ((FQConversation)conversationsList.get(agentConversationID)).Participant = getTermAsString(args[2]); conversationsList.get(agentConversationID).release_semaphore(); }else if(protocolSteep.compareTo(Protocol_Template.INFORM_STEP)==0){ conversationsList.get(agentConversationID).release_semaphore(); conversationsList.remove(agentConversationID); } return true; }
Definition at line 36 of file ia_fipa_query_Initiator.java.
{ return 6; };
Definition at line 35 of file ia_fipa_query_Initiator.java.
{ return 2; };
Jason_Fipa_Query_Initiator jason.stdlib.ia_fipa_query_Initiator.fqi = null [package] |
Definition at line 33 of file ia_fipa_query_Initiator.java.