org.apache.ojb.odmg
Class Image

java.lang.Object
  org.apache.ojb.odmg.Image

Direct Known Subclasses:

Image.Field, Image.MultipleRef, Image.SingleRef

public abstract class Image
extends Object

This class encapsulates classes used to take persistence capable object state snapshoot and to detect changed fields or references.

Version:

$Id: Image.java,v 1.1 2007-08-24 22:17:37 ewestfal Exp $

Nested Class Summary

static class	Image.Field
static class	Image.ImageException Thrown if something unexpected is happen when handling the object images for state detection.
static interface	Image.ImageListener
static class	Image.MultipleRef
static class	Image.SingleRef

Method Summary

abstract void	cleanup(boolean reuse)
abstract boolean	modified(Image other)
void	performReferenceDetection(Image oldImage)

Methods inherited from class java.lang.Object

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

Method Detail

cleanup

public abstract void cleanup(boolean reuse)

modified

public abstract boolean modified(Image other)

performReferenceDetection

public void performReferenceDetection(Image oldImage)