org.jscience.computing.ai.planning
Class DelAddProtection

java.lang.Object
  org.jscience.computing.ai.planning.CompileTimeObject
      org.jscience.computing.ai.planning.DelAddElement
          org.jscience.computing.ai.planning.DelAddProtection

public class DelAddProtection
extends DelAddElement

Each Protection element in the delete/add list of an operator both at compile time and run time is represented as an instance of this class.

Constructor Summary

DelAddProtection(Predicate atomIn)
To initialize this Protection delete/add element.

Method Summary

void	add(State s, Term[] binding, java.util.Vector[] delAddList) To add this atom to the list of protected atoms.
boolean	del(State s, Term[] binding, java.util.Vector[] delAddList) To delete this atom from the list of protected atoms.
void	setVarCount(int varCount) To set the number of variables in this Protection delete/add element.
java.lang.String	toCode() This function produces Java code to create this Protection delete/add element.

Methods inherited from class java.lang.Object

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

Constructor Detail

DelAddProtection

public DelAddProtection(Predicate atomIn)

To initialize this Protection delete/add element.

Parameters:

atomIn - the atom to be protected/unprotected.

Method Detail

add

public void add(State s,
                Term[] binding,
                java.util.Vector[] delAddList)

To add this atom to the list of protected atoms.

Specified by:

add in class DelAddElement

Parameters:

s - DOCUMENT ME!

binding - DOCUMENT ME!

delAddList - DOCUMENT ME!

del

public boolean del(State s,
                   Term[] binding,
                   java.util.Vector[] delAddList)

To delete this atom from the list of protected atoms.

Specified by:

del in class DelAddElement

Parameters:

s - DOCUMENT ME!

binding - DOCUMENT ME!

delAddList - DOCUMENT ME!

Returns:

DOCUMENT ME!

setVarCount

public void setVarCount(int varCount)

To set the number of variables in this Protection delete/add element.

Specified by:

setVarCount in class DelAddElement

Parameters:

varCount - DOCUMENT ME!

toCode

public java.lang.String toCode()

This function produces Java code to create this Protection delete/add element.

Specified by:

toCode in class CompileTimeObject

Returns:

DOCUMENT ME!