| /* |
| * Copyright (C) 2012 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.io.IOException; |
| import java.io.OutputStream; |
| import java.text.MessageFormat; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.commons.compress.archivers.ArchiveOutputStream; |
| import org.apache.commons.compress.archivers.zip.ZipArchiveEntry; |
| import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream; |
| import org.eclipse.jgit.api.ArchiveCommand; |
| import org.eclipse.jgit.archive.internal.ArchiveText; |
| import org.eclipse.jgit.lib.FileMode; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.ObjectLoader; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| |
| /** |
| * PKWARE's ZIP format. |
| */ |
| public final class ZipFormat extends BaseFormat implements |
| ArchiveCommand.Format<ArchiveOutputStream> { |
| private static final List<String> SUFFIXES = Collections |
| .unmodifiableList(Arrays.asList(".zip")); //$NON-NLS-1$ |
| |
| /** {@inheritDoc} */ |
| @Override |
| public ArchiveOutputStream createArchiveOutputStream(OutputStream s) |
| throws IOException { |
| return createArchiveOutputStream(s, |
| Collections.<String, Object> emptyMap()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public ArchiveOutputStream createArchiveOutputStream(OutputStream s, |
| Map<String, Object> o) throws IOException { |
| return applyFormatOptions(new ZipArchiveOutputStream(s), o); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void putEntry(ArchiveOutputStream out, |
| ObjectId tree, String path, FileMode mode, ObjectLoader loader) |
| throws IOException { |
| // ZipArchiveEntry detects directories by checking |
| // for '/' at the end of the filename. |
| if (path.endsWith("/") && mode != FileMode.TREE) //$NON-NLS-1$ |
| throw new IllegalArgumentException(MessageFormat.format( |
| ArchiveText.get().pathDoesNotMatchMode, path, mode)); |
| if (!path.endsWith("/") && mode == FileMode.TREE) //$NON-NLS-1$ |
| path = path + "/"; //$NON-NLS-1$ |
| |
| final ZipArchiveEntry entry = new ZipArchiveEntry(path); |
| |
| if (tree instanceof RevCommit) { |
| long t = ((RevCommit) tree).getCommitTime() * 1000L; |
| entry.setTime(t); |
| } |
| |
| if (mode == FileMode.TREE) { |
| out.putArchiveEntry(entry); |
| out.closeArchiveEntry(); |
| return; |
| } |
| |
| if (mode == FileMode.REGULAR_FILE) { |
| // ok |
| } else if (mode == FileMode.EXECUTABLE_FILE |
| || mode == FileMode.SYMLINK) { |
| entry.setUnixMode(mode.getBits()); |
| } else { |
| // Unsupported mode (e.g., GITLINK). |
| throw new IllegalArgumentException(MessageFormat.format( |
| ArchiveText.get().unsupportedMode, mode)); |
| } |
| entry.setSize(loader.getSize()); |
| out.putArchiveEntry(entry); |
| loader.copyTo(out); |
| out.closeArchiveEntry(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Iterable<String> suffixes() { |
| return SUFFIXES; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean equals(Object other) { |
| return (other instanceof ZipFormat); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public int hashCode() { |
| return getClass().hashCode(); |
| } |
| } |