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1   /* This file is part of the project "Hilbert II" - http://www.qedeq.org" target="alexandria_uri">http://www.qedeq.org
2    *
3    * Copyright 2000-2014,  Michael Meyling <mime@qedeq.org>.
4    *
5    * "Hilbert II" is free software; you can redistribute
6    * it and/or modify it under the terms of the GNU General Public
7    * License as published by the Free Software Foundation; either
8    * version 2 of the License, or (at your option) any later version.
9    *
10   * This program is distributed in the hope that it will be useful,
11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13   * GNU General Public License for more details.
14   */
15  
16  package org.qedeq.kernel.se.common;
17  
18  
19  /**
20   * Base class for all exceptions of this application.
21   *
22   * @author  Michael Meyling
23   */
24  public abstract class QedeqException extends Exception {
25  
26      /** Error code of this Exception. */
27      private final int errorCode;
28  
29      /**
30       * Constructor.
31       *
32       * @param   errorCode   Error code of this message.
33       * @param   message     Error message.
34       * @param   cause       Detailed exception information.
35       */
36      public QedeqException(final int errorCode, final String message,
37              final Throwable cause) {
38          super(message, cause);
39          this.errorCode = errorCode;
40      }
41  
42      /**
43       * Constructor.
44       *
45       * @param   errorCode   Error code of this message.
46       * @param   message     Error message.
47       */
48      public QedeqException(final int errorCode, final String message) {
49          super(message);
50          this.errorCode = errorCode;
51      }
52  
53      /**
54       * Get error code.
55       *
56       * @return  Error code.
57       */
58      public int getErrorCode() {
59          return errorCode;
60      }
61  
62      public String toString() {
63          return getErrorCode() + ": " + getMessage();
64      }
65  
66  }