ubc.cs.JLog.Foundation
Class jDebugGoalStack

java.lang.Object
  ubc.cs.JLog.Foundation.jGoalStack
      ubc.cs.JLog.Foundation.jDebugGoalStack

All Implemented Interfaces:

iDebugGoalStack, iGoalStack

public class jDebugGoalStack
extends jGoalStack
implements iDebugGoalStack

jDebugGoalStack is the default goal stack implementation. It is efficient, but provides ways to view the stack contents. It is separated from jGoalStack for reasons of potentially divergent design goals. The design goal of this class is visability of the stack for purposes of debugging.

Version:

%I%, %G%

Author:

Glendon Holst

Field Summary

Fields inherited from class ubc.cs.JLog.Foundation.jGoalStack

head

Constructor Summary

jDebugGoalStack()

Method Summary

Vector	getStackCopy() Provides a vectorized duplicate of the goal stack.
Vector	getTopGoals(jGoal bottom)
jGoal	peekTopGoal()

Methods inherited from class ubc.cs.JLog.Foundation.jGoalStack

cut, empty, peek, peekn, pop, push

Methods inherited from class java.lang.Object

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

Methods inherited from interface ubc.cs.JLog.Foundation.iGoalStack

cut, empty, peek, peekn, pop, push

Constructor Detail

jDebugGoalStack

public jDebugGoalStack()

Method Detail

getTopGoals

public Vector getTopGoals(jGoal bottom)

peekTopGoal

public jGoal peekTopGoal()

getStackCopy

public Vector getStackCopy()

Description copied from interface: iDebugGoalStack

Provides a vectorized duplicate of the goal stack.

Specified by:

getStackCopy in interface iDebugGoalStack

Returns:

Vector of jGoals where the zero index element in the vector is the stack bottom, and the element with the largest index is the stack top.