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Java > Open Source Codes > org > objectweb > jorm > ExceptionHelper


1 /**
2  * JORM: an implementation of a generic mapping system for persistent Java
3  * objects. Two mapping are supported: to RDBMS and to binary files.
4  * Copyright (C) 2001-2003 France Telecom R&D - INRIA
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  * Contact: jorm-team@objectweb.org
21  *
22  */
23 package org.objectweb.jorm;
24
25 import org.objectweb.jorm.api.PException;
26
27 /**
28  *
29  * @author S.Chassande-Barrioz
30  */
31 public class ExceptionHelper {
32
33     public static Exception JavaDoc getFirstException(Exception JavaDoc e) {
34         Exception JavaDoc current = e;
35         while (current instanceof PException
36                 && ((PException) current).getNestedException()!=null) {
37             current = ((PException) current).getNestedException();
38         }
39         return current;
40     }
41 }
42
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