OpenPreconditionFlaw

java.lang.Object

edu.uky.ai.planning.ps.Flaw

edu.uky.ai.planning.ps.OpenPreconditionFlaw

All Implemented Interfaces:: Partial

public class OpenPreconditionFlaw extends Flaw

An open precondition flaw indicates that a partial plan has not yet guaranteed that some precondition of some step will be satisfied.

Author:: Stephen G. Ware

Field Summary

Fields

Modifier and Type

Field

Description

final Literal

precondition

The precondition of the step that needs to be satisfied

final PartialStep

step

The step for which some precondition has not been satisfied
Constructor Summary

Constructors

Constructor

Description

OpenPreconditionFlaw(PartialStep step, Literal precondition)

Constructs a new open precondition flaw for a given step and precondition.
Method Summary

Modifier and Type

Method

Description

String

toString()

String

toString(Substitution substitution)

Returns a string representation of this object in which all variables which have values in the given substitution have been replaced with those values.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details
- step
  
  public final PartialStep step
  
  The step for which some precondition has not been satisfied
- precondition
  
  public final Literal precondition
  
  The precondition of the step that needs to be satisfied
Constructor Details
- OpenPreconditionFlaw
  
  public OpenPreconditionFlaw(PartialStep step, Literal precondition)
  
  Constructs a new open precondition flaw for a given step and precondition.
  
  Parameters:
  
  step - the step for which a precondition has not yet been satisfied
  
  precondition - the precondition of the step which needs to be satisfied
Method Details
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Flaw
- toString
  
  public String toString(Substitution substitution)
  
  Description copied from interface: Partial
  
  Returns a string representation of this object in which all variables which have values in the given substitution have been replaced with those values.
  
  Parameters:
  
  substitution - a substitution which may contain values for variabels used in this object
  
  Returns:
  
  a string