01: package com.quadcap.sql;
02:
03: /* Copyright 1999 - 2003 Quadcap Software. All rights reserved.
04: *
05: * This software is distributed under the Quadcap Free Software License.
06: * This software may be used or modified for any purpose, personal or
07: * commercial. Open Source redistributions are permitted. Commercial
08: * redistribution of larger works derived from, or works which bundle
09: * 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;
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 next = null;
55:
56: public DbException(Exception e) {
57: super (e.toString());
58: this .next = e;
59: }
60:
61: public DbException(String s) {
62: super (s);
63: }
64:
65: /**
66: * General utility to wrap a throwable in a SQLException
67: */
68: public static SQLException wrapThrowable(Throwable t) {
69: String st = null;
70: try {
71: st = t.toString();
72: } catch (Throwable tt) {
73: try {
74: st = t.getClass().getName();
75: } catch (Throwable ttt) {
76: st = "Unknown throwable";
77: }
78: }
79: SQLException ex = new SQLException(st, "06008");
80: SQLException e2 = new SQLException(Util.stackTrace(t, false),
81: "06008");
82: ex.setNextException(e2);
83:
84: //#ifdef TRACE
85: if (Trace.bit(1)) {
86: Debug.print(t);
87: }
88: //#endif
89: return ex;
90: }
91: }
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