jason.stdlib
Class suspended
java.lang.Object
jason.asSemantics.DefaultInternalAction
jason.stdlib.suspended
- All Implemented Interfaces:
- InternalAction, java.io.Serializable
public class suspended
- extends DefaultInternalAction
Internal action: .suspended(G, R)
.
Description: checks whether goal G belongs to a suspended intention. R (a String)
unifies with the reason for the
suspend (waiting action to be performed, .wait, ....).
The literal G
represents a suspended goal if there is a triggering event +!G
in any plan within
any intention in PI or PA.
Example:
-
.suspended(go(1,3),R)
: true if go(1,3)
is a suspended goal. R
unifies with "act" if the reason for being suspended
is an action waiting feedback from environment.
- See Also:
intend
,
desire
,
drop_all_desires
,
drop_all_events
,
drop_all_intentions
,
drop_intention
,
drop_desire
,
succeed_goal
,
fail_goal
,
current_intention
,
suspend
,
resume
,
Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
suspended
public suspended()
getMinArgs
public int getMinArgs()
- Overrides:
getMinArgs
in class DefaultInternalAction
getMaxArgs
public int getMaxArgs()
- Overrides:
getMaxArgs
in class DefaultInternalAction
checkArguments
protected void checkArguments(Term[] args)
throws JasonException
- Overrides:
checkArguments
in class DefaultInternalAction
- Throws:
JasonException
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