net.sf.molae.pipe.comod
Class DummyMark

java.lang.Object
  |
  +--net.sf.molae.pipe.comod.DummyMark

All Implemented Interfaces:

ModificationMark

public final class DummyMark

extends Object

implements ModificationMark

Implementation of ModificationMark that never changes its state. Implements singleton design pattern.

Method Summary

void	checkForComodification() Does nothing.
ModificationMark	createChild() Creates a new child of this mark.
static DummyMark	getInstance() Returns the singleton instance of this class.
void	markModification() Does nothing.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static DummyMark getInstance()

Returns the singleton instance of this class.

Returns:

the singleton instance of this class.

createChild

public ModificationMark createChild()

Description copied from interface: ModificationMark

Creates a new child of this mark.

Specified by:

createChild in interface ModificationMark

Following copied from interface: net.sf.molae.pipe.comod.ModificationMark

Returns:

a new child of this mark.

checkForComodification

public void checkForComodification()

Does nothing.

Specified by:

checkForComodification in interface ModificationMark

Following copied from interface: net.sf.molae.pipe.comod.ModificationMark

Throws:

ConcurrentModificationException - if the mother object has changed since the last synchronization.

markModification

public void markModification()

Does nothing.

Specified by:

markModification in interface ModificationMark