1 /*
2 * Copyright (C) 2013 Google Inc.
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 package org.eclipse.jgit.archive;
44
45 import java.util.ArrayList;
46 import java.util.List;
47
48 import org.eclipse.jgit.api.ArchiveCommand;
49
50 /**
51 * Registers all format types from the org.eclipse.jgit.archive
52 * package for use via the ArchiveCommand API.
53 *
54 * See {@link FormatActivator} for an OSGi bundle activator
55 * that performs the same registration automatically.
56 */
57 public class ArchiveFormats {
58 private static final List<String> myFormats = new ArrayList<>();
59
60 private static final void register(String name, ArchiveCommand.Format<?> fmt) {
61 myFormats.add(name);
62 ArchiveCommand.registerFormat(name, fmt);
63 }
64
65 /**
66 * Register all included archive formats so they can be used
67 * as arguments to the ArchiveCommand.setFormat() method.
68 *
69 * Not thread-safe.
70 */
71 public static void registerAll() {
72 register("tar", new TarFormat()); //$NON-NLS-1$
73 register("tgz", new TgzFormat()); //$NON-NLS-1$
74 register("tbz2", new Tbz2Format()); //$NON-NLS-1$
75 register("txz", new TxzFormat()); //$NON-NLS-1$
76 register("zip", new ZipFormat()); //$NON-NLS-1$
77 }
78
79 /**
80 * Clean up by deregistering all formats that were registered
81 * by registerAll().
82 *
83 * Not thread-safe.
84 */
85 public static void unregisterAll() {
86 for (String name : myFormats) {
87 ArchiveCommand.unregisterFormat(name);
88 }
89 myFormats.clear();
90 }
91 }