Package edu.tufts.hrilab.action.recovery

Class ConstraintRelaxationRecovery

java.lang.Object

edu.tufts.hrilab.action.recovery.GoalRecovery

edu.tufts.hrilab.action.recovery.ConstraintRelaxationRecovery

public class ConstraintRelaxationRecovery
extends GoalRecovery

Field Summary

Fields inherited from class edu.tufts.hrilab.action.recovery.GoalRecovery

log, recoveryStatus

Method Summary

Modifier and Type	Method	Description
ParameterizedAction	selectNextAction(Goal goal, ActionConstraints constraints, StateMachine stateMachine)	Select the next action to be executed.
ParameterizedAction	selectRecoveryPolicy(GoalContext goalContext)	Select a recovery policy from the Database of policies.
boolean	shouldAttemptRecovery(ActionStatus actionStatus, Justification justification, GoalContext goalContext)	Determines if a recovery attempt should be made, and locally sets the recovery mode (e.g., PLAN, RECOVER).

Methods inherited from class edu.tufts.hrilab.action.recovery.GoalRecovery

getStatus, updateRecoveryStatus

Methods inherited from class java.lang.Object

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

Method Details

selectNextAction

public ParameterizedAction selectNextAction(Goal goal,
 ActionConstraints constraints,
 StateMachine stateMachine)

Description copied from class: GoalRecovery

Select the next action to be executed. This is only called in PLAN mode, not for RECOVER mode.

Specified by:

selectNextAction in class GoalRecovery

Returns:

shouldAttemptRecovery

public boolean shouldAttemptRecovery(ActionStatus actionStatus,
 Justification justification,
 GoalContext goalContext)

Description copied from class: GoalRecovery

Determines if a recovery attempt should be made, and locally sets the recovery mode (e.g., PLAN, RECOVER).

Specified by:

shouldAttemptRecovery in class GoalRecovery

Returns:

selectRecoveryPolicy

public ParameterizedAction selectRecoveryPolicy(GoalContext goalContext)

Description copied from class: GoalRecovery

Select a recovery policy from the Database of policies. Can return null if there are no valid policies available. Only called when in RECOVER mode.

Specified by:

selectRecoveryPolicy in class GoalRecovery

Returns: