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Magentix2
2.1.1
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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_Subscribe_Initiator | fsi = null |
This class represents the internal action to be used when adding a conversation to a Jason agent under the Fipa Subscribe Protocol as initiator
Definition at line 28 of file ia_fipa_subscribe_Initiator.java.
| void jason.stdlib.ia_fipa_subscribe_Initiator.checkArguments | ( | Term[] | args | ) | throws JasonException |
Definition at line 42 of file ia_fipa_subscribe_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;
}
cont++;
}
}
if (protocolSteep.compareTo(Protocol_Template.SUBSCRIBE_STEP)==0)
{
int cont = 0;
for (Term t:args){
switch (cont){
case 1:result = (result&&t.isList());
break;
case 2:result = ((result&&t.isAtom())||(result&&t.isString()));
break;
}
cont++;
}
}
if (!result)
{
throw JasonException.createWrongArgument(this,"Parameters must be in correct format.");
}
}
| Object jason.stdlib.ia_fipa_subscribe_Initiator.execute | ( | TransitionSystem | ts, |
| Unifier | un, | ||
| Term[] | args | ||
| ) | throws Exception |
Definition at line 94 of file ia_fipa_subscribe_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 FS 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]);
//building message template
ACLMessage msg = new ACLMessage();
msg.setProtocol("fipa-subscribe");
msg.setContent(initialInfo);
String factName = getFactoryName(agentConversationID,"FS",true);
//if (fsi == null){
fsi = new Jason_Fipa_Subscribe_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 = fsi.newFactory(factName, null,
1, ((ConvMagentixAgArch)ts.getUserAgArch()).getJasonAgent(),timeOut);
/* The factory is setup to answer start conversation requests from the agent
using the FIPA_REQUEST protocol.*/
((ConvMagentixAgArch)ts.getUserAgArch()).getJasonAgent().addFactoryAsInitiator(Protocol_Factory);
}
//}
/* finally the new conversation starts an asynchronous conversation.*/
myag.lock();
String ConvID = myag.newConvID();
FSConversation conv = new FSConversation(agentConversationID,ConvID,new AgentID(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);
convPprocessor.setConversation(conv);
myag.unlock();
conversationsList.put(agentConversationID, conv);
}else
if (protocolSteep.compareTo(Protocol_Template.SUBSCRIBE_STEP)==0){
List<String> objects = getTermAsStringList(args[1]);
Iterator<String> itr = objects.iterator();
while (itr.hasNext())
{
((FSConversation)conversationsList.get(agentConversationID)).objects.put(itr.next(), "");
}
conversationsList.get(agentConversationID).release_semaphore();
}else
if(protocolSteep.compareTo(Protocol_Template.CANCEL_STEP)==0){
ACLMessage cancelmsg = new ACLMessage();
cancelmsg.setSender(myag.getAid());
cancelmsg.setReceiver(myag.getAid());
cancelmsg.setProtocol("fipa-subscribe");
cancelmsg.setPerformative(ACLMessage.CANCEL);
cancelmsg.setContent("Canceling conversation");
cancelmsg.setConversationId(((FSConversation)conversationsList.get(agentConversationID)).internalConvID);
//Message for getting out of the WAIT_FOR_INFORM state
myag.send(cancelmsg);
}
return true;
}
Definition at line 39 of file ia_fipa_subscribe_Initiator.java.
{ return 5; };
Definition at line 38 of file ia_fipa_subscribe_Initiator.java.
{ return 2; };
Definition at line 36 of file ia_fipa_subscribe_Initiator.java.
1.7.6.1