/**
* Copyright (C) 2011
* Michael Mosmann <michael@mosmann.de>
* Martin Jöhren <m.joehren@googlemail.com>
*
* 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.embedmongo.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.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.archivers.zip.ZipArchiveInputStream;
import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream;
import de.flapdoodle.embedmongo.Files;
import de.flapdoodle.embedmongo.config.RuntimeConfig;
import de.flapdoodle.embedmongo.output.IProgressListener;
public class ZipExtractor implements IExtractor {
@Override
public void extract(RuntimeConfig runtime, File source, File destination, Pattern file) throws IOException {
IProgressListener progressListener = runtime.getProgressListener();
String progressLabel = "Extract "+source;
progressListener.start(progressLabel);
FileInputStream fin = new FileInputStream(source);
BufferedInputStream in = new BufferedInputStream(fin);
ZipArchiveInputStream zipIn = new ZipArchiveInputStream(in);
try {
ZipArchiveEntry entry;
while ((entry = zipIn.getNextZipEntry()) != null) {
if (file.matcher(entry.getName()).matches()) {
// System.out.println("File: " + entry.getName());
if (zipIn.canReadEntryData(entry)) {
// System.out.println("Can Read: " + entry.getName());
long size = entry.getSize();
Files.write(zipIn, size, destination);
destination.setExecutable(true);
// System.out.println("DONE");
progressListener.done(progressLabel);
}
break;
} else {
// System.out.println("SKIP File: " + entry.getName());
}
}
} finally {
zipIn.close();
}
}
}