| // Copyright 2013 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.gerrit.server.change; |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import org.apache.commons.compress.archivers.ArchiveOutputStream; |
| import org.eclipse.jgit.api.ArchiveCommand; |
| import org.eclipse.jgit.api.ArchiveCommand.Format; |
| import org.eclipse.jgit.archive.TarFormat; |
| import org.eclipse.jgit.archive.Tbz2Format; |
| import org.eclipse.jgit.archive.TgzFormat; |
| import org.eclipse.jgit.archive.TxzFormat; |
| import org.eclipse.jgit.archive.ZipFormat; |
| import org.eclipse.jgit.lib.FileMode; |
| import org.eclipse.jgit.lib.ObjectLoader; |
| |
| public enum ArchiveFormatInternal { |
| TGZ("application/x-gzip", new TgzFormat()), |
| TAR("application/x-tar", new TarFormat()), |
| TBZ2("application/x-bzip2", new Tbz2Format()), |
| TXZ("application/x-xz", new TxzFormat()), |
| ZIP("application/x-zip", new ZipFormat()); |
| |
| @SuppressWarnings("ImmutableEnumChecker") // ArchiveCommand.Format is effectively immutable. |
| private final ArchiveCommand.Format<?> format; |
| |
| private final String mimeType; |
| |
| ArchiveFormatInternal(String mimeType, ArchiveCommand.Format<?> format) { |
| this.format = format; |
| this.mimeType = mimeType; |
| ArchiveCommand.registerFormat(name(), format); |
| } |
| |
| public String getShortName() { |
| return name().toLowerCase(); |
| } |
| |
| public String getMimeType() { |
| return mimeType; |
| } |
| |
| public String getDefaultSuffix() { |
| return getSuffixes().iterator().next(); |
| } |
| |
| public Iterable<String> getSuffixes() { |
| return format.suffixes(); |
| } |
| |
| public ArchiveOutputStream createArchiveOutputStream(OutputStream o) throws IOException { |
| return (ArchiveOutputStream) this.format.createArchiveOutputStream(o); |
| } |
| |
| public <T extends Closeable> void putEntry(T out, String path, byte[] data) throws IOException { |
| @SuppressWarnings("unchecked") |
| ArchiveCommand.Format<T> fmt = (Format<T>) format; |
| fmt.putEntry( |
| out, |
| null, |
| path, |
| FileMode.REGULAR_FILE, |
| new ObjectLoader.SmallObject(FileMode.TYPE_FILE, data)); |
| } |
| } |