Java tutorial
/* * Copyright 2013 The jdeb developers. * * 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 org.vafer.jdeb.producers; import java.io.IOException; import org.apache.commons.compress.archivers.tar.TarArchiveEntry; import org.vafer.jdeb.DataConsumer; import org.vafer.jdeb.DataProducer; import org.vafer.jdeb.mapping.Mapper; /** * DataProducer representing a single file * For cross-platform permissions and ownerships you probably want to use a Mapper, too. * * @author Thomas Mortagne */ public final class DataProducerLink extends AbstractDataProducer implements DataProducer { private final String path; private final String linkName; private final boolean symlink; public DataProducerLink(final String path, final String linkName, final boolean symlink, String[] pIncludes, String[] pExcludes, Mapper[] pMapper) { super(pIncludes, pExcludes, pMapper); this.path = path; this.symlink = symlink; this.linkName = linkName; } @Override public void produce(final DataConsumer pReceiver) throws IOException { TarArchiveEntry entry = new TarArchiveEntry(path, symlink ? TarArchiveEntry.LF_SYMLINK : TarArchiveEntry.LF_LINK); entry.setLinkName(linkName); entry.setUserId(0); entry.setUserName("root"); entry.setGroupId(0); entry.setGroupName("root"); entry.setMode(TarArchiveEntry.DEFAULT_FILE_MODE); entry = map(entry); pReceiver.onEachLink(path, linkName, symlink, entry.getUserName(), entry.getUserId(), entry.getGroupName(), entry.getGroupId(), entry.getMode()); } }