/*
* 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.
*/
package org.apache.oodt.cas.install;
//JDK imports
import java.io.File;
import java.io.IOException;
//ANT imports
import org.apache.commons.io.FileUtils;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.Target;
import org.apache.tools.ant.taskdefs.Chmod;
import org.apache.tools.ant.taskdefs.Delete;
import org.apache.tools.ant.taskdefs.Untar;
import org.apache.tools.ant.taskdefs.Untar.UntarCompressionMethod;
/**
* @author mattmann
* @version $Revision$
*
* <p>
* A decorator wrapping <a href="http://ant.apache.org/">Apache Ant</a> core
* tasks
* </p>.
*/
public final class AntDecorator {
public static void chmodFile(File file, String perms){
Chmoder chmod = new Chmoder();
chmod.setFile(file);
chmod.setPerm(perms);
chmod.execute();
}
public static void deleteAllFilesAndDir(File startDir) {
Deleter delete = new Deleter();
delete.setDir(startDir);
delete.setIncludeEmptyDirs(true);
delete.setVerbose(true);
delete.setFollowSymlinks(true);
delete.execute();
}
public static void untarFile(File tarFile, File destDir) throws IOException {
Untarer untar = new Untarer();
Untar.UntarCompressionMethod compMethod = new UntarCompressionMethod();
compMethod.setValue("gzip");
untar.setCompression(compMethod);
untar.setDest(destDir);
untar.setSrc(tarFile);
untar.execute();
// now that the work is done, use file utils to
// move everything out of destDir/tarFileNoExt
// into destDir
// then delete destDir/tarFileNoExt
String wrongInstallDir = destDir.getCanonicalPath() + File.separator
+ getFileNameNoExt(tarFile.getName());
FileUtils.copyDirectory(new File(wrongInstallDir), destDir, true);
// grrr java IO, love it
// because it sucks, we have to CHMOD everything in destDir/bin
File binDir = new File(destDir.getCanonicalPath() + File.separator
+ "bin");
Chmoder chmod = new Chmoder();
chmod.setDir(binDir);
chmod.setPerm("ugo+rx");
chmod.setIncludes("*");
chmod.execute();
deleteAllFilesAndDir(new File(wrongInstallDir));
}
final static class Untarer extends Untar {
public Untarer() {
project = new Project();
project.init();
taskType = "untar";
taskName = "untar";
target = new Target();
}
}
final static class Deleter extends Delete {
public Deleter() {
project = new Project();
project.init();
taskType = "delete";
taskName = "delete";
target = new Target();
}
}
final static class Chmoder extends Chmod {
public Chmoder() {
project = new Project();
project.init();
taskType = "chmod";
taskName = "chmod";
target = new Target();
}
}
private static String getFileNameNoExt(String filename) {
return filename.substring(0, filename.indexOf(".tar"));
}
}