01: /*
02: * %W% %E%
03: *
04: * Copyright 1990-2006 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: */
26:
27: package com.sun.jump.module.download;
28:
29: /**
30: * <code>JUMPDownloadException</code> is thrown when the download action
31: * does not perform successfully.
32: */
33: public class JUMPDownloadException extends Exception {
34: public static final int REASON_UNKNOWN = 0;
35: public static final int REASON_UNSUPPORTED_MIME = 1;
36: public static final int REASON_CANCELLED_BY_USER = 2;
37:
38: private int reason;
39:
40: /**
41: * Creates a new instance of JUMPDownloadException
42: */
43: public JUMPDownloadException() {
44: this ("");
45: }
46:
47: public JUMPDownloadException(String mesg) {
48: this (REASON_UNKNOWN, mesg);
49: }
50:
51: public JUMPDownloadException(int reason, String mesg) {
52: super (mesg);
53: if (reason < REASON_UNKNOWN
54: || reason > REASON_CANCELLED_BY_USER)
55: reason = REASON_UNKNOWN;
56: this .reason = reason;
57: }
58:
59: /**
60: * Returns the reason for this exception. If there is no concrete reason
61: * for the exception then REASON_UNKNOWN is returned.
62: */
63: public int getReason() {
64: return this.reason;
65: }
66: }
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