CopyFile.java

/*
 * ProActive Parallel Suite(TM):
 * The Open Source library for parallel and distributed
 * Workflows & Scheduling, Orchestration, Cloud Automation
 * and Big Data Analysis on Enterprise Grids & Clouds.
 *
 * Copyright (c) 2007 - 2017 ActiveEon
 * Contact: contact@activeeon.com
 *
 * This library is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation: version 3 of
 * the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * If needed, contact us to obtain a release under GPL Version 2 or 3
 * or a different license than the AGPL.
 */
package org.ow2.proactive.scheduler.examples;

import java.io.File;
import java.io.FilenameFilter;
import java.io.Serializable;

import org.apache.commons.io.FileUtils;
import org.ow2.proactive.scheduler.common.task.TaskResult;
import org.ow2.proactive.scheduler.common.task.executable.JavaExecutable;


/**
 * CopyFile, copy a single input File to an output File
 * <p>
 * A wildcard can be used if parts of the names of the input file is not known
 *
 * @author The ProActive Team
 */
public class CopyFile extends JavaExecutable {

    protected String inputFile;

    protected String outputFile;

    @Override
    public Serializable execute(TaskResult... results) throws Throwable {
        if (inputFile.contains("*")) {

            inputFile = inputFile.replace("*", ".*").replace("?", ".");

            File[] matchedFiles = new File(".").listFiles(new FilenameFilter() {
                @Override
                public boolean accept(File dir, String name) {
                    return name.matches(inputFile);
                }
            });

            for (File matchedFile : matchedFiles) {
                FileUtils.copyFile(matchedFile, new File(outputFile));
            }
        } else {
            FileUtils.copyFile(new File(inputFile), new File(outputFile));
        }

        return true;
    }

}