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- /*
- * Copyright (C) 2013 Google Inc.
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- package org.eclipse.jgit.archive;
-
- import java.util.ArrayList;
- import java.util.List;
-
- import org.eclipse.jgit.api.ArchiveCommand;
- import org.osgi.framework.BundleActivator;
- import org.osgi.framework.BundleContext;
-
- /**
- * This activator registers all format types from the
- * org.eclipse.jgit.archive package for use via the ArchiveCommand
- * API.
- *
- * This registration happens automatically behind the scenes
- * when the package is loaded as an OSGi bundle (and the corresponding
- * deregistration happens when the bundle is unloaded, to avoid
- * leaks).
- *
- * The static start() and stop() methods allow registering the same
- * list of formats manually in cases where OSGi bundle activation
- * cannot be used.
- */
- public class FormatActivator implements BundleActivator {
- private static final List<String> myFormats = new ArrayList<String>();
-
- private static final void register(String name, ArchiveCommand.Format<?> fmt) {
- myFormats.add(name);
- ArchiveCommand.registerFormat(name, fmt);
- }
-
- /**
- * Register all included archive formats so they can be used
- * as arguments to the ArchiveCommand.setFormat() method.
- *
- * Should not be called twice without a call to stop() in between.
- * Not thread-safe.
- */
- public static void start() {
- register("tar", new TarFormat());
- register("tgz", new TgzFormat());
- register("txz", new TxzFormat());
- register("zip", new ZipFormat());
- }
-
- /**
- * Clean up by deregistering all formats that were registered
- * by start().
- *
- * Not thread-safe.
- */
- public static void stop() {
- for (String name : myFormats) {
- ArchiveCommand.unregisterFormat(name);
- }
- myFormats.clear();
- }
-
- public void start(BundleContext context) throws Exception {
- start();
- }
-
- public void stop(BundleContext context) throws Exception {
- stop();
- }
- }
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