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 }