1 /*
2 * Copyright (C) 2010, Sasa Zivkov <sasa.zivkov@sap.com>
3 * and other copyright owners as documented in the project's IP log.
4 *
5 * This program and the accompanying materials are made available
6 * under the terms of the Eclipse Distribution License v1.0 which
7 * accompanies this distribution, is reproduced below, and is
8 * available at http://www.eclipse.org/org/documents/edl-v10.php
9 *
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
14 * conditions are met:
15 *
16 * - Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials provided
22 * with the distribution.
23 *
24 * - Neither the name of the Eclipse Foundation, Inc. nor the
25 * names of its contributors may be used to endorse or promote
26 * products derived from this software without specific prior
27 * written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43
44 package org.eclipse.jgit.notes;
45
46 import java.io.IOException;
47 import java.text.MessageFormat;
48
49 import org.eclipse.jgit.internal.JGitText;
50
51 /**
52 * This exception will be thrown from the {@link NoteMerger} when a conflict on
53 * Notes content is found during merge.
54 */
55 public class NotesMergeConflictException extends IOException {
56 private static final long serialVersionUID = 1L;
57
58 /**
59 * Construct a NotesMergeConflictException for the specified base, ours and
60 * theirs note versions.
61 *
62 * @param base
63 * note version
64 * @param ours
65 * note version
66 * @param theirs
67 * note version
68 */
69 public NotesMergeConflictException(Note base, Note ours, Note theirs) {
70 super(MessageFormat.format(JGitText.get().mergeConflictOnNotes,
71 noteOn(base, ours, theirs), noteData(base), noteData(ours),
72 noteData(theirs)));
73 }
74
75 /**
76 * Constructs a NotesMergeConflictException for the specified base, ours and
77 * theirs versions of the root note tree.
78 *
79 * @param base
80 * version of the root note tree
81 * @param ours
82 * version of the root note tree
83 * @param theirs
84 * version of the root note tree
85 */
86 public NotesMergeConflictException(NonNoteEntry base, NonNoteEntry ours,
87 NonNoteEntry theirs) {
88 super(MessageFormat.format(
89 JGitText.get().mergeConflictOnNonNoteEntries, name(base),
90 name(ours), name(theirs)));
91 }
92
93 private static String noteOn(Note base, Note ours, Note theirs) {
94 if (base != null)
95 return base.name();
96 if (ours != null)
97 return ours.name();
98 return theirs.name();
99 }
100
101 private static String noteData(Note n) {
102 if (n != null)
103 return n.getData().name();
104 return ""; //$NON-NLS-1$
105 }
106
107 private static String name(NonNoteEntry e) {
108 return e != null ? e.name() : ""; //$NON-NLS-1$
109 }
110 }