/*==========================================================================*\
| $Id: TarGzArchiveHandler.java,v 1.1 2010/05/11 14:51:59 aallowat Exp $
|*-------------------------------------------------------------------------*|
| Copyright (C) 2006-2008 Virginia Tech
|
| This file is part of Web-CAT.
|
| Web-CAT is free software; you can redistribute it and/or modify
| it under the terms of the GNU Affero General Public License as published
| by the Free Software Foundation; either version 3 of the License, or
| (at your option) any later version.
|
| Web-CAT is distributed in the hope that it will be useful,
| but WITHOUT ANY WARRANTY; without even the implied warranty of
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
| GNU General Public License for more details.
|
| You should have received a copy of the GNU Affero General Public License
| along with Web-CAT; if not, see <http://www.gnu.org/licenses/>.
\*==========================================================================*/
package org.webcat.archives.internal;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.GZIPInputStream;
import org.webcat.archives.AbstractArchiveHandler;
import org.webcat.archives.IArchiveEntry;
//-------------------------------------------------------------------------
/**
* An archive handler that unpacks GZIP-compressed Unix TAR archives.
*
* @author Tony Allowatt
*/
public class TarGzArchiveHandler extends AbstractArchiveHandler
{
// ----------------------------------------------------------
public boolean acceptsFile( String name )
{
return ( name.toLowerCase().endsWith( ".tar.gz" ) ||
name.toLowerCase().endsWith( ".tgz" ) );
}
// ----------------------------------------------------------
public IArchiveEntry[] getContents( InputStream stream )
throws IOException
{
GZIPInputStream gzipStream = new GZIPInputStream( stream );
return TarUtil.getContents( gzipStream );
}
// ----------------------------------------------------------
public void unpack( File destPath, InputStream stream )
throws IOException
{
GZIPInputStream gzipStream = new GZIPInputStream( stream );
TarUtil.unpack( destPath, gzipStream );
}
}