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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 org.osgi.framework.BundleActivator;
46  import org.osgi.framework.BundleContext;
47  
48  /**
49   * This activator registers all format types from the
50   * org.eclipse.jgit.archive package for use via the ArchiveCommand
51   * API.
52   *
53   * This registration happens automatically behind the scenes
54   * when the package is loaded as an OSGi bundle (and the corresponding
55   * deregistration happens when the bundle is unloaded, to avoid
56   * leaks).
57   */
58  public class FormatActivator implements BundleActivator {
59  	/**
60  	 * {@inheritDoc}
61  	 *
62  	 * Registers all included archive formats by calling
63  	 * {@link ArchiveFormats#registerAll()}. This method is called by the OSGi
64  	 * framework when the bundle is started.
65  	 */
66  	@Override
67  	public void start(BundleContext context) {
68  		ArchiveFormats.registerAll();
69  	}
70  
71  	/**
72  	 * {@inheritDoc}
73  	 *
74  	 * Cleans up after {@link #start(BundleContext)} by calling
75  	 * {@link ArchiveFormats#unregisterAll}.
76  	 */
77  	@Override
78  	public void stop(BundleContext context) {
79  		ArchiveFormats.unregisterAll();
80  	}
81  }