01: /*
02: * Distributed as part of c3p0 v.0.9.1.2
03: *
04: * Copyright (C) 2005 Machinery For Change, Inc.
05: *
06: * Author: Steve Waldman <swaldman@mchange.com>
07: *
08: * This library is free software; you can redistribute it and/or modify
09: * it under the terms of the GNU Lesser General Public License version 2.1, as
10: * published by the Free Software Foundation.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: * GNU Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public License
18: * along with this software; see the file LICENSE. If not, write to the
19: * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20: * Boston, MA 02111-1307, USA.
21: */
22:
23: package com.mchange.lang;
24:
25: import java.io.*;
26: import com.mchange.v2.lang.VersionUtils;
27:
28: /**
29: * @deprecated jdk 1.4 mow includes this idea as part of the standard
30: * Throwable/Exception classes.
31: */
32: public class PotentiallySecondaryException extends Exception implements
33: PotentiallySecondary {
34: final static String NESTED_MSG = ">>>>>>>>>> NESTED EXCEPTION >>>>>>>>";
35:
36: Throwable nested;
37:
38: public PotentiallySecondaryException(String msg, Throwable t) {
39: super (msg);
40: this .nested = t;
41: }
42:
43: public PotentiallySecondaryException(Throwable t) {
44: this ("", t);
45: }
46:
47: public PotentiallySecondaryException(String msg) {
48: this (msg, null);
49: }
50:
51: public PotentiallySecondaryException() {
52: this ("", null);
53: }
54:
55: public Throwable getNestedThrowable() {
56: return nested;
57: }
58:
59: private void setNested(Throwable t) {
60: this .nested = t;
61: if (VersionUtils.isAtLeastJavaVersion14())
62: this .initCause(t);
63: }
64:
65: public void printStackTrace(PrintWriter pw) {
66: super .printStackTrace(pw);
67: if (!VersionUtils.isAtLeastJavaVersion14() && nested != null) {
68: pw.println(NESTED_MSG);
69: nested.printStackTrace(pw);
70: }
71: }
72:
73: public void printStackTrace(PrintStream ps) {
74: super .printStackTrace(ps);
75: if (!VersionUtils.isAtLeastJavaVersion14() && nested != null) {
76: ps.println("NESTED_MSG");
77: nested.printStackTrace(ps);
78: }
79: }
80:
81: public void printStackTrace() {
82: if (VersionUtils.isAtLeastJavaVersion14())
83: super.printStackTrace();
84: else
85: this.printStackTrace(System.err);
86: }
87: }
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