/**
* Copyright 2005-2014 Red Hat, Inc.
*
* Red Hat 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.
*/
package io.fabric8.process.manager.support;
import java.io.File;
import java.util.Arrays;
import java.util.concurrent.Executor;
import io.fabric8.process.manager.support.command.Command;
import io.fabric8.process.manager.support.command.Duration;
import io.fabric8.process.manager.support.command.CommandFailedException;
import com.google.common.base.Preconditions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class FileUtils {
private static final transient Logger LOG = LoggerFactory.getLogger(FileUtils.class);
public static void extractArchive(File archiveFile, File targetDirectory, String extractCommand, Duration timeLimit, Executor executor)
throws CommandFailedException {
Preconditions.checkNotNull(archiveFile, "archiveFile is null");
Preconditions.checkNotNull(targetDirectory, "targetDirectory is null");
Preconditions.checkArgument(targetDirectory.isDirectory(), "targetDirectory is not a directory: " + targetDirectory.getAbsolutePath());
final String[] commands = splitCommands(extractCommand);
final String[] args = Arrays.copyOf(commands, commands.length + 1);
args[args.length - 1] = archiveFile.getAbsolutePath();
LOG.info("Extracting archive with commands: " + Arrays.asList(args));
new Command(args)
.setDirectory(targetDirectory)
.setTimeLimit(timeLimit)
.execute(executor);
}
/**
* Splits the given command into an array of arguments.
*
* NOTE does not deal with quoted strings!
*/
public static String[] splitCommands(String extractCommand) {
return extractCommand.split(" ");
}
}