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Java > Open Source Codes > com > quadcap > sql > DbException


1 package com.quadcap.sql;
2
3 /* Copyright 1999 - 2003 Quadcap Software. All rights reserved.
4  *
5  * This software is distributed under the Quadcap Free Software License.
6  * This software may be used or modified for any purpose, personal or
7  * commercial. Open Source redistributions are permitted. Commercial
8  * redistribution of larger works derived from, or works which bundle
9  * this software requires a "Commercial Redistribution License"; see
10  * http://www.quadcap.com/purchase.
11  *
12  * Redistributions qualify as "Open Source" under one of the following terms:
13  *
14  * Redistributions are made at no charge beyond the reasonable cost of
15  * materials and delivery.
16  *
17  * Redistributions are accompanied by a copy of the Source Code or by an
18  * irrevocable offer to provide a copy of the Source Code for up to three
19  * years at the cost of materials and delivery. Such redistributions
20  * must allow further use, modification, and redistribution of the Source
21  * Code under substantially the same terms as this license.
22  *
23  * Redistributions of source code must retain the copyright notices as they
24  * appear in each source code file, these license terms, and the
25  * disclaimer/limitation of liability set forth as paragraph 6 below.
26  *
27  * Redistributions in binary form must reproduce this Copyright Notice,
28  * these license terms, and the disclaimer/limitation of liability set
29  * forth as paragraph 6 below, in the documentation and/or other materials
30  * provided with the distribution.
31  *
32  * The Software is provided on an "AS IS" basis. No warranty is
33  * provided that the Software is free of defects, or fit for a
34  * particular purpose.
35  *
36  * Limitation of Liability. Quadcap Software shall not be liable
37  * for any damages suffered by the Licensee or any third party resulting
38  * from use of the Software.
39  */
40
41 import java.sql.SQLException JavaDoc;
42
43 import antlr.RecognitionException;
44
45 import com.quadcap.util.Debug;
46 import com.quadcap.util.Util;
47
48 /**
49  * A kind of parser exception that we can throw,
50  *
51  * @author Stan Bailes
52  */
53 public class DbException extends RecognitionException {
54     Exception JavaDoc next = null;
55     
56     public DbException(Exception JavaDoc e) {
57     super(e.toString());
58     this.next = e;
59     }
60     
61     public DbException(String JavaDoc s) {
62     super(s);
63     }
64
65     /**
66      * General utility to wrap a throwable in a SQLException
67      */
68     public static SQLException JavaDoc wrapThrowable(Throwable JavaDoc t) {
69         String JavaDoc st = null;
70         try {
71             st = t.toString();
72         } catch (Throwable JavaDoc tt) {
73             try {
74                 st = t.getClass().getName();
75             } catch (Throwable JavaDoc ttt) {
76                 st = "Unknown throwable";
77             }
78         }
79         SQLException JavaDoc ex = new SQLException JavaDoc(st, "06008");
80         SQLException JavaDoc e2 = new SQLException JavaDoc(Util.stackTrace(t, false), "06008");
81         ex.setNextException(e2);
82
83         //#ifdef TRACE
84 if (Trace.bit(1)) {
85             Debug.print(t);
86         }
87         //#endif
88 return ex;
89     }
90 }
91  
92
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