de.flapdoodle.embed.process.extract.ArchiveIsFileExtractor.java Source code

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Here is the source code for de.flapdoodle.embed.process.extract.ArchiveIsFileExtractor.java

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/**
 * Copyright (C) 2011
 *   Michael Mosmann <michael@mosmann.de>
 *   Martin Jhren <m.joehren@googlemail.com>
 *
 * with contributions from
 *    konstantin-ba@github,Archimedes Trajano (trajano@github)
 *
 * 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 de.flapdoodle.embed.process.extract;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.regex.Pattern;

import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream;

import de.flapdoodle.embed.process.config.store.IDownloadConfig;
import de.flapdoodle.embed.process.io.file.Files;
import de.flapdoodle.embed.process.io.progress.IProgressListener;

public class ArchiveIsFileExtractor implements IExtractor {

    @Override
    public void extract(IDownloadConfig runtime, File source, File destination, Pattern file) throws IOException {

        IProgressListener progressListener = runtime.getProgressListener();
        String progressLabel = "Extract (not really) " + source;
        progressListener.start(progressLabel);

        FileInputStream fin = new FileInputStream(source);
        BufferedInputStream in = new BufferedInputStream(fin);
        try {
            Files.write(in, destination);
            destination.setExecutable(true);
            progressListener.done(progressLabel);

        } finally {
            fin.close();
        }

    }

}