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/*
Wotonomy: OpenStep design patterns for pure Java applications.
Copyright (C) 2001 Intersect Software Corporation
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;
/**
* A simple extension of EODataSource that
* allows for indexed insertion. The wotonomy
* implementation of EODisplayGroup supports
* this and will use it if possible. This is
* useful for classes like the PropertyDataSource,
* where the ordering of items in an indexed
* property may be important.
*
* @author michael@mpowers.net
* @author $Author: cgruber $
* @version $Revision: 893 $
*/
public abstract class OrderedDataSource extends EODataSource
{
/**
* Inserts the specified object into this data source,
* at the specified index.
*/
public abstract void insertObjectAtIndex (
Object anObject, int anIndex );
}
/*
* $Log$
* Revision 1.1 2006/02/16 13:19:57 cgruber
* Check in all sources in eclipse-friendly maven-enabled packages.
*
* Revision 1.2 2003/08/06 23:07:52 chochos
* general code cleanup (mostly, removing unused imports)
*
* Revision 1.1 2001/01/24 14:10:53 mpowers
* Contributing OrderedDataSource, and PropertyDataSource extends it.
*
*
*/
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