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com.declarativa.interprolog.util
Class GoalToExecute

java.lang.Object
  extended bycom.declarativa.interprolog.util.GoalToExecute
public class GoalToExecute
extends Object

A goal scheduled to execute in Prolog whenever possible

Constructor Summary
GoalToExecute(GoalFromJava goal)
           
GoalToExecute(GoalFromJava goal, Thread t)
           
 
Method Summary
 void abort()
          Used on the InterProlog Java side to "cascade" an abort over pending goals to execute
 void executeInThread(Runnable r)
           
 Thread getCallerThread()
           
 GoalFromJava getGoal()
           
 int getTimestamp()
           
 boolean hasEnded()
           
 boolean hasStarted()
           
 void interrupt()
          Used on the InterProlog Java side to "cascade" an interrupt over pending goals to execute
 boolean isFirstGoal()
           
 void prologWasCalled()
           
 void setFirstGoalStatus()
           
 void setResult(ResultFromProlog result)
           
 String toString()
           
 ResultFromProlog waitForResult()
          Obtain result for a Prolog goal, blocking until it is available; meanwhile it will execute Runnables if so requested
 boolean wasAborted()
           
 boolean wasInterrupted()
           
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

GoalToExecute

public GoalToExecute(GoalFromJava goal)

GoalToExecute

public GoalToExecute(GoalFromJava goal,
                     Thread t)
Method Detail

getCallerThread

public Thread getCallerThread()

executeInThread

public void executeInThread(Runnable r)

waitForResult

public ResultFromProlog waitForResult()
Obtain result for a Prolog goal, blocking until it is available; meanwhile it will execute Runnables if so requested

setResult

public void setResult(ResultFromProlog result)

wasInterrupted

public boolean wasInterrupted()

wasAborted

public boolean wasAborted()

interrupt

public void interrupt()
Used on the InterProlog Java side to "cascade" an interrupt over pending goals to execute

abort

public void abort()
Used on the InterProlog Java side to "cascade" an abort over pending goals to execute

getGoal

public GoalFromJava getGoal()

prologWasCalled

public void prologWasCalled()

hasStarted

public boolean hasStarted()

hasEnded

public boolean hasEnded()

getTimestamp

public int getTimestamp()

setFirstGoalStatus

public void setFirstGoalStatus()

isFirstGoal

public boolean isFirstGoal()

toString

public String toString()
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