    001    /*----------------------------------------------------------------------------
    002     This file is part of deegree, http://deegree.org/
    003     Copyright (C) 2001-2009 by:
    004       Department of Geography, University of Bonn
    005     and
    006       lat/lon GmbH
    007
    008     This library is free software; you can redistribute it and/or modify it under
    009     the terms of the GNU Lesser General Public License as published by the Free
    010     Software Foundation; either version 2.1 of the License, or (at your option)
    011     any later version.
    012     This library is distributed in the hope that it will be useful, but WITHOUT
    013     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    014     FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
    015     details.
    016     You should have received a copy of the GNU Lesser General Public License
    017     along with this library; if not, write to the Free Software Foundation, Inc.,
    018     59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
    019
    020     Contact information:
    021
    022     lat/lon GmbH
    023     Aennchenstr. 19, 53177 Bonn
    024     Germany
    025     http://lat-lon.de/
    026
    027     Department of Geography, University of Bonn
    028     Prof. Dr. Klaus Greve
    029     Postfach 1147, 53001 Bonn
    030     Germany
    031     http://www.geographie.uni-bonn.de/deegree/
    032
    033     e-mail: info@deegree.org
    034    ----------------------------------------------------------------------------*/
    035    package org.deegree.tools.importer;
    036
    037    import java.io.BufferedOutputStream;
    038    import java.io.File;
    039    import java.io.FileOutputStream;
    040    import java.io.IOException;
    041    import java.util.ArrayList;
    042
    043    import org.deegree.framework.log.ILogger;
    044    import org.deegree.framework.log.LoggerFactory;
    045
    046    /**
    047     *
    048     * The <code>FileExporter</code> writes a new file.
    049     *
    050     * @author <a href="mailto:buesching@lat-lon.de">Lyn Buesching</a>
    051     * @author last edited by: $Author: buesching $
    052     *
    053     * @version $Revision: 1.1 $, $Date: 2007-10-10 14:21:26 $
    054     *
    055     */
    056    public class FileExporter implements Exporter {
    057
    058        private static final ILogger LOG = LoggerFactory.getLogger( FileExporter.class );
    059
    060        /**
    061         * @param objectToExport
    062         *            contains a ListArray of objects, where the first object contains an Array of bytes
    063         *            to export and the second object the information of the target to export
    064         * @return true, when expor is successful; otherwise false
    065         */
    066        public boolean export( Object objectToExport ) {
    067            Boolean result = false;
    068            byte[] byteArray = (byte[]) ( (ArrayList<Object>) objectToExport ).get( 0 );
    069            String target = (String) ( (ArrayList<Object>) objectToExport ).get( 1 );
    070            LOG.logInfo( Messages.getString( "FileExporter.EXPORT", target ) );
    071            File file = new File( target );
    072            if ( !file.exists() ) {
    073                try {
    074                    FileOutputStream fileOS = new FileOutputStream( file );
    075                    BufferedOutputStream bufferedOS = new BufferedOutputStream( fileOS );
    076                    bufferedOS.write( byteArray, 0, byteArray.length );
    077                    bufferedOS.close();
    078                    fileOS.close();
    079                    result = true;
    080                } catch ( IOException e ) {
    081                    LOG.logError( Messages.getString( "FileExporter.ERROR_WRITE_FILE", target, e.getMessage() ) );
    082                    e.printStackTrace();
    083                }
    084            } else {
    085                LOG.logInfo( Messages.getString( "FileExporter.ERROR_EXPORT_FILE", target ) );
    086            }
    087            return result;
    088        }
    089
    090    }