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 file from a wagon repo to another wagon repo
044     * 
045     * @plexus.component role="org.codehaus.mojo.wagon.shared.WagonCopy" role-hint="default"
046     */
047    
048    public class DefaultWagonCopy
049        implements WagonCopy
050    {
051        /**
052         * @plexus.requirement role="org.codehaus.mojo.wagon.shared.WagonDownload"
053         */
054        private WagonDownload downloader;
055    
056        /**
057         * @plexus.requirement role="org.codehaus.mojo.wagon.shared.WagonUpload"
058         */
059        private WagonUpload uploader;
060    
061        public void copy( Wagon src, WagonFileSet wagonFileSet, Wagon target, boolean optimize, Log logger )
062            throws WagonException, IOException
063        {
064            if ( wagonFileSet == null )
065            {
066                wagonFileSet = new WagonFileSet();
067            }
068            
069            boolean removeDownloadDir = false;
070    
071            if ( wagonFileSet.getDownloadDirectory() == null )
072            {
073                File downloadSrcDir = File.createTempFile( "wagon", "wagon" );
074                downloadSrcDir.delete();
075                wagonFileSet.setDownloadDirectory( downloadSrcDir );
076                removeDownloadDir = true;
077            }
078    
079            try
080            {
081                this.downloader.download( src, wagonFileSet, logger );
082    
083                FileSet localFileSet = new FileSet();
084                localFileSet.setDirectory( wagonFileSet.getDownloadDirectory().getAbsolutePath() );
085                localFileSet.setOutputDirectory( wagonFileSet.getOutputDirectory() );
086                
087                this.uploader.upload( target, localFileSet, optimize, logger );
088            }
089            finally
090            {
091                if ( removeDownloadDir )
092                {
093                    FileUtils.deleteDirectory( wagonFileSet.getDownloadDirectory() );
094                }
095            }
096    
097        }
098    }