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/*
* Sun Public License Notice
*
* The contents of this file are subject to the Sun Public License
* Version 1.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://www.sun.com/
*
* The Original Code is NetBeans. The Initial Developer of the Original
* Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun
* Microsystems, Inc. All Rights Reserved.
*/
package org.openide.loaders;
/** Exception signalling that the data object for this file cannot
* be created because there already is an object for the primary file.
*
* @author Jaroslav Tulach
* @version 0.10, Mar 30, 1998
*/
public class DataObjectExistsException extends java.io.IOException {
/** generated Serialized Version UID */
static final long serialVersionUID = 4719319528535266801L;
/** data object */
private DataObject obj;
/** Create new exception.
* @param obj data object which already exists
*/
public DataObjectExistsException (DataObject obj) {
this.obj = obj;
}
/** Get the object which already exists.
* @return the data object
*/
public DataObject getDataObject () {
//
// we have to consult the DataObjectPool to check whether
// the constructor of our DataObject has finished
//
DataObjectPool.getPOOL().waitNotified (obj);
// now it should be safe to return the objects
return obj;
}
/** Performance trick */
public /*final*/ Throwable fillInStackTrace() {
return this;
}
}