1 /*
2 * Copyright (C) 2008, Google Inc.
3 * Copyright (C) 2008, Jonas Fonseca <fonseca@diku.dk>
4 * Copyright (C) 2007, Robin Rosenberg <robin.rosenberg@dewire.com>
5 * Copyright (C) 2006-2007, Shawn O. Pearce <spearce@spearce.org>
6 * and other copyright owners as documented in the project's IP log.
7 *
8 * This program and the accompanying materials are made available
9 * under the terms of the Eclipse Distribution License v1.0 which
10 * accompanies this distribution, is reproduced below, and is
11 * available at http://www.eclipse.org/org/documents/edl-v10.php
12 *
13 * All rights reserved.
14 *
15 * Redistribution and use in source and binary forms, with or
16 * without modification, are permitted provided that the following
17 * conditions are met:
18 *
19 * - Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 *
22 * - Redistributions in binary form must reproduce the above
23 * copyright notice, this list of conditions and the following
24 * disclaimer in the documentation and/or other materials provided
25 * with the distribution.
26 *
27 * - Neither the name of the Eclipse Foundation, Inc. nor the
28 * names of its contributors may be used to endorse or promote
29 * products derived from this software without specific prior
30 * written permission.
31 *
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
33 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
34 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
35 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
36 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
37 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
38 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
39 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
40 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
41 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
42 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
43 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
44 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45 */
46
47 package org.eclipse.jgit.errors;
48
49 import java.io.IOException;
50 import java.text.MessageFormat;
51
52 import org.eclipse.jgit.annotations.Nullable;
53 import org.eclipse.jgit.internal.JGitText;
54 import org.eclipse.jgit.lib.AnyObjectId;
55 import org.eclipse.jgit.lib.ObjectChecker;
56 import org.eclipse.jgit.lib.ObjectId;
57
58 /**
59 * Exception thrown when an object cannot be read from Git.
60 */
61 public class CorruptObjectException extends IOException {
62 private static final long serialVersionUID = 1L;
63
64 private ObjectChecker.ErrorType errorType;
65
66 /**
67 * Report a specific error condition discovered in an object.
68 *
69 * @param type
70 * type of error
71 * @param id
72 * identity of the bad object
73 * @param why
74 * description of the error.
75 * @since 4.2
76 */
77 public CorruptObjectException(ObjectChecker.ErrorType type, AnyObjectId id,
78 String why) {
79 super(MessageFormat.format(JGitText.get().objectIsCorrupt3,
80 type.getMessageId(), id.name(), why));
81 this.errorType = type;
82 }
83
84 /**
85 * Construct a CorruptObjectException for reporting a problem specified
86 * object id
87 *
88 * @param id
89 * @param why
90 */
91 public CorruptObjectException(AnyObjectId id, String why) {
92 super(MessageFormat.format(JGitText.get().objectIsCorrupt, id.name(), why));
93 }
94
95 /**
96 * Construct a CorruptObjectException for reporting a problem specified
97 * object id
98 *
99 * @param id
100 * @param why
101 */
102 public CorruptObjectException(ObjectId id, String why) {
103 super(MessageFormat.format(JGitText.get().objectIsCorrupt, id.name(), why));
104 }
105
106 /**
107 * Construct a CorruptObjectException for reporting a problem not associated
108 * with a specific object id.
109 *
110 * @param why
111 */
112 public CorruptObjectException(String why) {
113 super(why);
114 }
115
116 /**
117 * Construct a CorruptObjectException for reporting a problem not associated
118 * with a specific object id.
119 *
120 * @param why
121 * message describing the corruption.
122 * @param cause
123 * optional root cause exception
124 * @since 3.4
125 */
126 public CorruptObjectException(String why, Throwable cause) {
127 super(why);
128 initCause(cause);
129 }
130
131 /**
132 * Specific error condition identified by {@link ObjectChecker}.
133 *
134 * @return error condition or null.
135 * @since 4.2
136 */
137 @Nullable
138 public ObjectChecker.ErrorType getErrorType() {
139 return errorType;
140 }
141 }