001 /*---------------- FILE HEADER ------------------------------------------
002
003 This file is part of deegree.
004 Copyright (C) 2001-2008 by:
005 EXSE, Department of Geography, University of Bonn
006 http://www.giub.uni-bonn.de/deegree/
007 lat/lon GmbH
008 http://www.lat-lon.de
009
010 This library is free software; you can redistribute it and/or
011 modify it under the terms of the GNU Lesser General Public
012 License as published by the Free Software Foundation; either
013 version 2.1 of the License, or (at your option) any later version.
014
015 This library is distributed in the hope that it will be useful,
016 but WITHOUT ANY WARRANTY; without even the implied warranty of
017 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
018 Lesser General Public License for more details.
019
020 You should have received a copy of the GNU Lesser General Public
021 License along with this library; if not, write to the Free Software
022 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
023
024 Contact:
025
026 Andreas Poth
027 lat/lon GmbH
028 Aennchenstr. 19
029 53115 Bonn
030 Germany
031 E-Mail: poth@lat-lon.de
032
033 Prof. Dr. Klaus Greve
034 Department of Geography
035 University of Bonn
036 Meckenheimer Allee 166
037 53115 Bonn
038 Germany
039 E-Mail: greve@giub.uni-bonn.de
040
041
042 ---------------------------------------------------------------------------*/
043 package org.deegree.tools.importer;
044
045 import java.io.BufferedOutputStream;
046 import java.io.File;
047 import java.io.FileOutputStream;
048 import java.io.IOException;
049 import java.util.ArrayList;
050
051 import org.deegree.framework.log.ILogger;
052 import org.deegree.framework.log.LoggerFactory;
053
054
055
056 /**
057 *
058 * The <code>FileExporter</code> writes a new file.
059 *
060 * @author <a href="mailto:buesching@lat-lon.de">Lyn Buesching</a>
061 * @author last edited by: $Author: buesching $
062 *
063 * @version $Revision: 1.1 $, $Date: 2007-10-10 14:21:26 $
064 *
065 */
066 public class FileExporter implements Exporter {
067
068 private static final ILogger LOG = LoggerFactory.getLogger( FileExporter.class );
069
070 /**
071 * @param objectToExport contains a ListArray of objects,
072 * where the first object contains an Array of bytes to
073 * export and the second object the information
074 * of the target to export
075 * @return true, when expor is successful; otherwise false
076 */
077 public boolean export( Object objectToExport ) {
078 Boolean result = false;
079 byte[] byteArray = (byte[]) ((ArrayList<Object>) objectToExport).get( 0 );
080 String target = (String) ((ArrayList<Object>) objectToExport).get( 1 );
081 LOG.logInfo( Messages.getString("FileExporter.EXPORT", target) );
082 File file = new File( target );
083 if ( !file.exists() ) {
084 try {
085 FileOutputStream fileOS = new FileOutputStream( file );
086 BufferedOutputStream bufferedOS = new BufferedOutputStream( fileOS );
087 bufferedOS.write( byteArray, 0, byteArray.length );
088 bufferedOS.close();
089 fileOS.close();
090 result = true;
091 } catch ( IOException e ) {
092 LOG.logError( Messages.getString("FileExporter.ERROR_WRITE_FILE", target, e.getMessage() ) );
093 e.printStackTrace();
094 }
095 } else {
096 LOG.logInfo( Messages.getString("FileExporter.ERROR_EXPORT_FILE", target) );
097 }
098 return result;
099 }
100
101 }