package org.codehaus.plexus.archiver.tar;
/**
*
* Copyright 2004 The Apache Software Foundation
*
* 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.
*/
import org.codehaus.plexus.archiver.ArchiverException;
import org.codehaus.plexus.archiver.gzip.GZipUnArchiver;
import java.io.File;
import java.io.IOException;
/**
* Extract files in tar with gzip compression
* @author <a href="mailto:dantran@gmail.com">Dan Tran</a>
* @version $Revision: $
*/
public class TarGZipUnArchiver
extends TarUnArchiver
{
public TarGZipUnArchiver()
{
}
public TarGZipUnArchiver( File sourceFile )
{
super( sourceFile );
}
protected void execute()
throws ArchiverException
{
File tempTarFile;
try
{
tempTarFile = File.createTempFile("tmp",".tar");
}
catch ( IOException e )
{
throw new ArchiverException("Cannot create temporary file for gzip uncompression", e );
}
tempTarFile.delete();
File originalSourceFile = this.getSourceFile();
try
{
GZipUnArchiver zipUnArchiver = new GZipUnArchiver( getSourceFile() );
zipUnArchiver.enableLogging( this.getLogger() );
zipUnArchiver.setDestFile( tempTarFile );
zipUnArchiver.extract();
// This is so nasty. You have to make it clear what you're doing. If you're going to take a source file
// and do something with it like gunzip it and then untar the result then use methods named what they
// actually do. And setters for this stuff is just so confusing, use a method with a parameter.
setSourceFile( tempTarFile );
super.execute();
}
finally
{
tempTarFile.delete();
this.setSourceFile( originalSourceFile );
}
}
}