edu.cmu.cs.coral.icf.plan_based.planners.pip
Class HeadPlan

java.lang.Object
  |
  +--edu.cmu.cs.coral.icf.plan_based.planners.pip.HeadPlan

public class HeadPlan

extends java.lang.Object

Represents the part of the plan consisting of applied operators in sequence.

Since:

ICF 0.0

Version:

$Id$

Field Summary

private java.util.Stack	actions The sequence of actions in the head plan.
private PlannerState	currentState the state of the world reached by starting at the initial state and applying the operators in the head plan
private java.util.Set	statesVisited the state that have been passed through by the actions in the head plan (used for state loop detection)

Constructor Summary

HeadPlan()
Constructs an empty head plan.

Method Summary

void	initialize(PlannerState initial_state) Sets the initial state for the head plan.

Methods inherited from class java.lang.Object

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

Field Detail

currentState

private PlannerState currentState

the state of the world reached by starting at the initial state and applying the operators in the head plan

Since:

ICF 0.0

statesVisited

private java.util.Set statesVisited

the state that have been passed through by the actions in the head plan (used for state loop detection)

Since:

ICF 0.0

actions

private java.util.Stack actions

The sequence of actions in the head plan.

Since:

ICF 0.0

Constructor Detail

HeadPlan

public HeadPlan()

Constructs an empty head plan.

Since:

ICF 0.0

Method Detail

initialize

public void initialize(PlannerState initial_state)

Sets the initial state for the head plan.

Parameters:

initial_state - the initial state of the world

Since:

ICF 0.0