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/*
Wotonomy: OpenStep design patterns for pure Java applications.
Copyright (C) 2001 Michael Powers
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see http://www.gnu.org
*/
package net.wotonomy.control;
import java.io.Serializable;
/**
* A pure java implementation of EOGlobalID.
*
* @author michael@mpowers.net
* @author $Author: cgruber $
* @version $Revision: 893 $
*/
public abstract class EOGlobalID implements Cloneable, Serializable
{
/**
* ObjectStores broadcast this notification when they
* replace a temporary global id with a permanent one.
* EditingContexts listen for these notifications to
* update their mapping of global ids to objects.
* The object of the notification is null, and the user
* info contains a mapping of the old temporary ids to
* the new permanent ids.
*/
public static final String GlobalIDChangedNotification
= "GlobalIDChangedNotification";
/**
* Returns whether this id is a temporary id.
* Temporary ids are generated for newly created
* objects that have not been persisted. When
* persisted, the temporary id is discarded in favor
* of the one generated by the object store.
*/
public abstract boolean isTemporary();
/**
* Returns a copy of this object.
* This implementation calls super.clone().
*/
public Object clone() throws CloneNotSupportedException
{
return super.clone();
}
}
/*
* $Log$
* Revision 1.1 2006/02/16 13:19:57 cgruber
* Check in all sources in eclipse-friendly maven-enabled packages.
*
* Revision 1.4 2001/04/29 22:02:45 mpowers
* Work on id transposing between editing contexts.
*
* Revision 1.3 2001/03/15 21:10:26 mpowers
* Implemented global id re-registration for newly saved inserts.
*
* Revision 1.2 2001/02/15 21:13:30 mpowers
* First draft implementation is complete. Now on to debugging.
*
* Revision 1.1 2001/02/05 03:45:37 mpowers
* Starting work on EOEditingContext.
*
*
*/
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