jeops.examples.monkeys
Class MEAConflictSet

java.lang.Object
  |
  +--jeops.conflict.AbstractConflictSet
        |
        +--jeops.examples.monkeys.MEAConflictSet

public class MEAConflictSet

extends AbstractConflictSet

The conflict resolution policy used to solve the monkeys and bananas problem.

Version:

0.01 29 Sep 2000

Author:

Carlos Figueira Filho (csff@cin.ufpe.br)

Inner Class Summary

private static class

MEAConflictSet.CSEComparator Inner class used to compare two conflict set elements (CSEs)

Field Summary

private java.util.SortedSet

set The actual conflict set.

Fields inherited from class jeops.conflict.AbstractConflictSet

debug, listeners

Constructor Summary

MEAConflictSet()
Class constructor.

Method Summary

void	flush() Removes all rules from this conflict set, as well as cleaning any history that might have been stored.
void	insertElement(ConflictSetElement element) Inserts a rule instantiation.
boolean	isEmpty() Checks whether this set has any elements.
ConflictSetElement	nextElement() Returns the next rule to be fired.
void	removeElementsWith(java.lang.Object obj) Remove all elements from this set that uses the given object in its instantiations.

Methods inherited from class jeops.conflict.AbstractConflictSet

addInternalConflictSetListener, elementAdded, elementRemoved, fireInternalElementAddedEvent, fireInternalElementRemovedEvent, removeElementsWith_1D, removeElementsWith_2D, removeInternalConflictSetListener

Methods inherited from class java.lang.Object

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

Field Detail

set

private java.util.SortedSet set

The actual conflict set.

Constructor Detail

MEAConflictSet

public MEAConflictSet()

Class constructor.

Method Detail

flush

public void flush()

Removes all rules from this conflict set, as well as cleaning any history that might have been stored.

insertElement

public void insertElement(ConflictSetElement element)

Inserts a rule instantiation.

Parameters:

element - a conflict set element that holds the rule index as well as the objects bound to the rule declarations.

isEmpty

public boolean isEmpty()

Checks whether this set has any elements.

Returns:

false if there is at least one fireable rule in this set; true otherwise.

nextElement

public ConflictSetElement nextElement()
                               throws NoMoreElementsException

Returns the next rule to be fired.

Returns:

a conflict set element among those that have been inserted in this object, according to the policy defined in the conflict set.

Throws:

NoMoreElementsException - if there aren't any more elements in this conflict set.

removeElementsWith

public void removeElementsWith(java.lang.Object obj)

Remove all elements from this set that uses the given object in its instantiations.

Parameters:

obj - the given object