Mercurial > hg4j

annotate src/org/tmatesoft/hg/core/HgIOException.java @ 691:72fc7774b87e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix file.isCopy() for blame/annotate. Refactor status and blame to use newly introduced FileHistory helper that builds file rename history
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Fri, 02 Aug 2013 23:07:23 +0200
parents ae2d439fbed3
children
rev   line source
498
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
1 /*
618
7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 498
diff changeset
2 * Copyright (c) 2012-2013 TMate Software Ltd
498
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
3 *
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
4 * This program is free software; you can redistribute it and/or modify
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
5 * it under the terms of the GNU General Public License as published by
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
6 * the Free Software Foundation; version 2 of the License.
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
7 *
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
8 * This program is distributed in the hope that it will be useful,
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
11 * GNU General Public License for more details.
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
12 *
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
13 * For information on how to redistribute this software under
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
14 * the terms of a license other than GNU General Public License
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
15 * contact TMate Software at support@hg4j.com
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
16 */
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
17 package org.tmatesoft.hg.core;
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
18
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
19 import java.io.File;
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
20 import java.io.IOException;
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
21
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
22 /**
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
23 * Tailored wrap for {@link IOException} and similar I/O-related issues. Unlike {@link IOException},
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
24 * keeps track of {@link File} that caused the problem. Besides, additional information (like revision,
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
25 * see {@link HgException}) may be attached.
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
26 *
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
27 * @author Artem Tikhomirov
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
28 * @author TMate Software Ltd.
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
29 */
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
30 @SuppressWarnings("serial")
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
31 public class HgIOException extends HgException {
664
ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 628
diff changeset
32 private File file;
498
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
33
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
34 public HgIOException(String message, File troubleFile) {
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
35 this(message, null, troubleFile);
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
36 }
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
37
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
38 /**
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
39 * @param message describes the issue, never <code>null</code>
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
40 * @param cause root cause for the error, likely {@link IOException} or its subclass, but not necessarily, and may be omitted.
664
ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 628
diff changeset
41 * @param troubleFile file we tried to deal with, or <code>null</code> if set later
498
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
42 */
628
6526d8adbc0f Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 618
diff changeset
43 public HgIOException(String message, Throwable cause, File troubleFile) {
498
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
44 super(message, cause);
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
45 file = troubleFile;
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
46 }
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
47
618
7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 498
diff changeset
48 /**
7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 498
diff changeset
49 * @return file that causes trouble, may be <code>null</code>
7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 498
diff changeset
50 */
498
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
51 public File getFile() {
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
52 return file;
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
53 }
664
ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 628
diff changeset
54
ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 628
diff changeset
55 /**
ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 628
diff changeset
56 * @return <code>this</code> for convenience
ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 628
diff changeset
57 */
ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 628
diff changeset
58 public HgIOException setFile(File f) {
ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 628
diff changeset
59 file = f;
ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 628
diff changeset
60 return this;
ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 628
diff changeset
61 }
498
0205a5c4566b Issue 38: preserve user formatting and comments when updating configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
62 }