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1   /*
2   Copyright (C) 2000 - 2007 Grid Systems, S.A.
3   
4   This program is free software; you can redistribute it and/or modify
5   it under the terms of the GNU General Public License, version 2, as
6   published by the Free Software Foundation.
7   
8   This program is distributed in the hope that it will be useful,
9   but WITHOUT ANY WARRANTY; without even the implied warranty of
10  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  GNU General Public License for more details.
12  
13  You should have received a copy of the GNU General Public License
14  along with this program; if not, write to the Free Software
15  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16  */
17  
18  /*
19   * Project: KernelConfigurator
20   * Created on 30-nov-2004
21   *
22   * Copyright (c)2004 Grid Systems
23   */
24  package com.gridsystems.config;
25  
26  /**
27   * Listens on errors occurrences.
28   *
29   * @author <a href="mailto:rruiz@gridsystems.com">Rodrigo Ruiz Aguayo</a>
30   * @version 1.0
31   */
32  public interface ErrorListener {
33  
34    /**
35     * Performs an action on an error. It receives an error identifier and an error
36     * message. Comparisons should be done only on the identifier, as the message can
37     * change.
38     *
39     * @param id       The error identifier
40     * @param message  The error message
41     * @param add      A flag that indicates if the error must be added(true) or
42     *                 remove
43     */
44    void updateError(String id, String message, boolean add);
45  
46    /**
47     * The listener should remove all stored data about errors.
48     */
49    void clearErrors();
50  }