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.BufferedInputStream;
046 import java.io.File;
047 import java.io.FileInputStream;
048 import java.io.FileNotFoundException;
049 import java.io.IOException;
050 import java.util.ArrayList;
051 import java.util.List;
052
053 import org.deegree.framework.log.ILogger;
054 import org.deegree.framework.log.LoggerFactory;
055
056
057
058 /**
059 *
060 * The <code>FileLoader</code> loads a file from given path.
061 *
062 * @author <a href="mailto:buesching@lat-lon.de">Lyn Buesching</a>
063 * @author last edited by: $Author: buesching $
064 *
065 * @version $Revision: 1.1 $, $Date: 2007-10-10 14:21:26 $
066 *
067 */
068 public class FileLoader implements Loader {
069
070 private static final ILogger LOG = LoggerFactory.getLogger( FileLoader.class );
071
072 /**
073 * @param objectToLoad contains an Array of strings, where the first
074 * entry contains the source to load and the second the target to export
075 * @return an ArrayList of objects, where the first object contains an
076 * Array of bytes to export and the second object the information
077 * of the target to export
078 */
079 public Object loadObject( Object objectToLoad ) {
080 List<Object> result = new ArrayList<Object>();
081 String source = ((String[]) objectToLoad)[0];
082 LOG.logInfo( Messages.getString("FileLoader.LOAD", source ) );
083 File file = new File( source );
084 int fileLength = (int) file.length();
085 byte[] byteArray = new byte[fileLength];
086 try {
087 FileInputStream fileIS = new FileInputStream( file );
088 BufferedInputStream bufferedIS = new BufferedInputStream( fileIS );
089 bufferedIS.read( byteArray, 0, fileLength );
090 bufferedIS.close();
091 fileIS.close();
092 result.add( byteArray );
093 result.add( ((String[]) objectToLoad)[1] );
094 return result;
095 } catch ( FileNotFoundException e ) {
096 e.printStackTrace();
097 return null;
098 } catch ( IOException e ) {
099 e.printStackTrace();
100 return null;
101 }
102 }
103
104 }