org.codehaus.mojo.wagon.shared.DefaultWagonCopy Maven / Gradle / Ivy

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/**
 * Copyright 2008-2012 The Kuali Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
 *
 * 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.codehaus.mojo.wagon.shared;

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to you 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.
 */

import java.io.File;
import java.io.IOException;

import org.apache.maven.plugin.logging.Log;
import org.apache.maven.shared.model.fileset.FileSet;
import org.apache.maven.wagon.Wagon;
import org.apache.maven.wagon.WagonException;
import org.codehaus.plexus.util.FileUtils;

/**
 * Copy a set of files from one wagon repository to another wagon repository
 *
 * @plexus.component role="org.codehaus.mojo.wagon.shared.WagonCopy" role-hint="default"
 */

public class DefaultWagonCopy implements WagonCopy {
    /**
     * @plexus.requirement role="org.codehaus.mojo.wagon.shared.WagonDownload"
     */
    private WagonDownload downloader;

    /**
     * @plexus.requirement role="org.codehaus.mojo.wagon.shared.WagonUpload"
     */
    private WagonUpload uploader;

    @Override
    public void copy(Wagon src, WagonFileSet wagonFileSet, Wagon target, boolean optimize, Log logger)
            throws WagonException, IOException {
        if (wagonFileSet == null) {
            wagonFileSet = new WagonFileSet();
        }

        boolean removeDownloadDir = false;

        if (wagonFileSet.getDownloadDirectory() == null) {
            File downloadSrcDir = File.createTempFile("wagon", "wagon");
            downloadSrcDir.delete();
            wagonFileSet.setDownloadDirectory(downloadSrcDir);
            removeDownloadDir = true;
        }

        try {
            downloader.download(src, wagonFileSet, logger, false);

            FileSet localFileSet = new FileSet();
            localFileSet.setDirectory(wagonFileSet.getDownloadDirectory().getAbsolutePath());
            localFileSet.setOutputDirectory(wagonFileSet.getOutputDirectory());

            uploader.upload(target, localFileSet, optimize, logger);
        } finally {
            if (removeDownloadDir) {
                FileUtils.deleteDirectory(wagonFileSet.getDownloadDirectory());
            }
        }

    }
}