org.eclipse.jgit.util;version="[3.0.0,3.1.0)",
org.eclipse.jgit.util.io;version="[3.0.0,3.1.0)",
org.kohsuke.args4j;version="[2.0.12,2.1.0)",
- org.kohsuke.args4j.spi;version="[2.0.12,2.1.0)"
+ org.kohsuke.args4j.spi;version="[2.0.12,2.1.0)",
+ org.osgi.framework;version="[4.0,5.0)"
Bundle-ActivationPolicy: lazy
+Bundle-Activator: org.eclipse.jgit.pgm.archive.FormatActivator
Export-Package: org.eclipse.jgit.pgm;version="3.0.0";
uses:="org.eclipse.jgit.lib,
org.eclipse.jgit.nls,
<artifactId>org.eclipse.jgit.ui</artifactId>
<version>${project.version}</version>
</dependency>
+
+ <dependency>
+ <groupId>org.osgi</groupId>
+ <artifactId>org.osgi.core</artifactId>
+ </dependency>
</dependencies>
<profiles>
alreadyOnBranch=Already on ''{0}''
alreadyUpToDate=Already up-to-date.
+archiveFormatAlreadyRegistered=Archive format already registered: {0}
+archiveFormatAlreadyAbsent=Archive format already absent: {0}
authorInfo=Author: {0} <{1}>
averageMSPerRead=average {0} ms/read
branchAlreadyExists=A branch named ''{0}'' already exists.
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.pgm.TextBuiltin;
import org.eclipse.jgit.pgm.archive.ArchiveCommand;
+import org.eclipse.jgit.pgm.archive.TarFormat;
+import org.eclipse.jgit.pgm.archive.ZipFormat;
import org.eclipse.jgit.pgm.internal.CLIText;
import org.kohsuke.args4j.Argument;
import org.kohsuke.args4j.Option;
@Command(common = true, usage = "usage_archive")
class Archive extends TextBuiltin {
+ static {
+ ArchiveCommand.registerFormat("tar", new TarFormat());
+ ArchiveCommand.registerFormat("zip", new ZipFormat());
+ }
+
@Argument(index = 0, metaVar = "metaVar_treeish")
private ObjectId tree;
* Create a tarball from HEAD:
*
* <pre>
+ * ArchiveCommand.registerFormat("tar", new TarFormat());
* cmd = new ArchiveCommand(git.getRepository());
* try {
* cmd.setTree(db.resolve("HEAD"))
* .setOutputStream(out).call();
* } finally {
* cmd.release();
+ * ArchiveCommand.unregisterFormat("tar");
* }
* </pre>
* <p>
* Create a ZIP file from master:
*
* <pre>
+ * ArchiveCommand.registerFormat("zip", new ZipFormat());
* try {
* cmd.setTree(db.resolve("master"))
* .setFormat("zip")
* .setOutputStream(out).call();
* } finally {
* cmd.release();
+ * ArchiveCommand.unregisterFormat("zip");
* }
* </pre>
*
private static final ConcurrentMap<String, Format<?>> formats =
new ConcurrentHashMap<String, Format<?>>();
- static {
- formats.put("zip", new ZipFormat());
- formats.put("tar", new TarFormat());
+ /**
+ * Adds support for an additional archival format. To avoid
+ * unnecessary dependencies, ArchiveCommand does not have support
+ * for any formats built in; use this function to add them.
+ *
+ * OSGi plugins providing formats should call this function at
+ * bundle activation time.
+ *
+ * @param name name of a format (e.g., "tar" or "zip").
+ * @param fmt archiver for that format
+ * @throws JGitInternalException
+ * An archival format with that name was already registered.
+ */
+ public static void registerFormat(String name, Format<?> fmt) {
+ if (formats.putIfAbsent(name, fmt) != null)
+ throw new JGitInternalException(MessageFormat.format(
+ CLIText.get().archiveFormatAlreadyRegistered,
+ name));
+ }
+
+ /**
+ * Removes support for an archival format so its Format can be
+ * garbage collected.
+ *
+ * @param name name of format (e.g., "tar" or "zip").
+ * @throws JGitInternalException
+ * No such archival format was registered.
+ */
+ public static void unregisterFormat(String name) {
+ if (formats.remove(name) == null)
+ throw new JGitInternalException(MessageFormat.format(
+ CLIText.get().archiveFormatAlreadyAbsent,
+ name));
}
private static Format<?> lookupFormat(String formatName) throws UnsupportedFormatException {
--- /dev/null
+/*
+ * 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.pgm.archive;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+public class FormatActivator implements BundleActivator {
+ public void start(BundleContext context) throws Exception {
+ ArchiveCommand.registerFormat("tar", new TarFormat());
+ ArchiveCommand.registerFormat("zip", new ZipFormat());
+ }
+
+ public void stop(BundleContext context) throws Exception {
+ ArchiveCommand.unregisterFormat("zip");
+ ArchiveCommand.unregisterFormat("tar");
+ }
+}
import org.eclipse.jgit.lib.FileMode;
import org.eclipse.jgit.lib.ObjectLoader;
-class TarFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
+public class TarFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
public ArchiveOutputStream createArchiveOutputStream(OutputStream s) {
return new TarArchiveOutputStream(s);
}
import org.eclipse.jgit.lib.FileMode;
import org.eclipse.jgit.lib.ObjectLoader;
-class ZipFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
+public class ZipFormat implements ArchiveCommand.Format<ArchiveOutputStream> {
public ArchiveOutputStream createArchiveOutputStream(OutputStream s) {
return new ZipArchiveOutputStream(s);
}
// @formatter:off
/***/ public String alreadyOnBranch;
/***/ public String alreadyUpToDate;
+ /***/ public String archiveFormatAlreadyRegistered;
+ /***/ public String archiveFormatAlreadyAbsent;
/***/ public String authorInfo;
/***/ public String averageMSPerRead;
/***/ public String branchAlreadyExists;
<!-- TODO: update Maven dependency for args4j to 2.0.21 as soon as available on Maven Central -->
<args4j-version>2.0.12</args4j-version>
<commons-compress-version>1.4.1</commons-compress-version>
+ <osgi-core-version>4.3.1</osgi-core-version>
<servlet-api-version>2.5</servlet-api-version>
<jetty-version>7.6.0.v20120127</jetty-version>
<clirr-version>2.4</clirr-version>
<artifactId>jetty-servlet</artifactId>
<version>${jetty-version}</version>
</dependency>
+
+ <dependency>
+ <groupId>org.osgi</groupId>
+ <artifactId>org.osgi.core</artifactId>
+ <version>${osgi-core-version}</version>
+ </dependency>
</dependencies>
</dependencyManagement>