001    /**
002     * Copyright 2008-2012 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.codehaus.mojo.wagon.shared;
017    
018    /*
019     * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
020     * agreements. See the NOTICE file distributed with this work for additional information regarding
021     * copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the
022     * "License"); you may not use this file except in compliance with the License. You may obtain a
023     * copy of the License at
024     *
025     * http://www.apache.org/licenses/LICENSE-2.0
026     *
027     * Unless required by applicable law or agreed to in writing, software distributed under the License
028     * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
029     * or implied. See the License for the specific language governing permissions and limitations under
030     * the License.
031     */
032    
033    import java.io.File;
034    import java.io.IOException;
035    
036    import org.apache.maven.plugin.logging.Log;
037    import org.apache.maven.shared.model.fileset.FileSet;
038    import org.apache.maven.wagon.Wagon;
039    import org.apache.maven.wagon.WagonException;
040    import org.codehaus.plexus.util.FileUtils;
041    
042    /**
043     * Copy a set of files from one wagon repository to another wagon repository
044     *
045     * @plexus.component role="org.codehaus.mojo.wagon.shared.WagonCopy" role-hint="default"
046     */
047    
048    public class DefaultWagonCopy implements WagonCopy {
049        /**
050         * @plexus.requirement role="org.codehaus.mojo.wagon.shared.WagonDownload"
051         */
052        private WagonDownload downloader;
053    
054        /**
055         * @plexus.requirement role="org.codehaus.mojo.wagon.shared.WagonUpload"
056         */
057        private WagonUpload uploader;
058    
059        @Override
060        public void copy(Wagon src, WagonFileSet wagonFileSet, Wagon target, boolean optimize, Log logger)
061                throws WagonException, IOException {
062            if (wagonFileSet == null) {
063                wagonFileSet = new WagonFileSet();
064            }
065    
066            boolean removeDownloadDir = false;
067    
068            if (wagonFileSet.getDownloadDirectory() == null) {
069                File downloadSrcDir = File.createTempFile("wagon", "wagon");
070                downloadSrcDir.delete();
071                wagonFileSet.setDownloadDirectory(downloadSrcDir);
072                removeDownloadDir = true;
073            }
074    
075            try {
076                downloader.download(src, wagonFileSet, logger, false);
077    
078                FileSet localFileSet = new FileSet();
079                localFileSet.setDirectory(wagonFileSet.getDownloadDirectory().getAbsolutePath());
080                localFileSet.setOutputDirectory(wagonFileSet.getOutputDirectory());
081    
082                uploader.upload(target, localFileSet, optimize, logger);
083            } finally {
084                if (removeDownloadDir) {
085                    FileUtils.deleteDirectory(wagonFileSet.getDownloadDirectory());
086                }
087            }
088    
089        }
090    }