jason.stdlib
Class relevant_plans

java.lang.Object
  jason.asSemantics.DefaultInternalAction
      jason.stdlib.relevant_plans

All Implemented Interfaces:

InternalAction, java.io.Serializable

public class relevant_plans
extends DefaultInternalAction

Internal action: .relevant_plans.

Description: gets all relevant plans for some triggering event. This internal action is used, for example, to answer "askHow" messages.

Parameters:

• + trigger (trigger): the triggering event, enclosed by { and }.
• - plans (list of plan terms): the list of plan terms corresponding to the code of the relevant plans.
• - labels (list, optional): the list of labels of the plans.

Example:

• .relevant_plans({+!go(X,Y)},LP): unifies LP with a list of all plans in the agent's plan library that are relevant for the triggering event +!go(X,Y).
• .relevant_plans({+!go(X,Y)},LP, LL): same as above but also unifies LL with a list of labels of plans in LP.

See Also:

add_plan, plan_label, remove_plan, Serialized Form

Constructor Summary

relevant_plans()

Method Summary

java.lang.Object	execute(TransitionSystem ts, Unifier un, Term[] args) Executes the internal action.
int	getMaxArgs()
int	getMinArgs()

Methods inherited from class jason.asSemantics.DefaultInternalAction

canBeUsedInContext, checkArguments, prepareArguments, suspendIntention

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

relevant_plans

public relevant_plans()

Method Detail

getMinArgs

public int getMinArgs()

Overrides:

getMinArgs in class DefaultInternalAction

getMaxArgs

public int getMaxArgs()

Overrides:

getMaxArgs in class DefaultInternalAction

execute

public java.lang.Object execute(TransitionSystem ts,
                                Unifier un,
                                Term[] args)
                         throws java.lang.Exception

Description copied from interface: InternalAction

Executes the internal action. It should return a Boolean or an Iterator. A true boolean return means that the IA was successfully executed. An Iterator result means that there is more than one answer for this IA (e.g. see member internal action).

Specified by:

execute in interface InternalAction

Overrides:

execute in class DefaultInternalAction

Throws:

java.lang.Exception