001    /*
002     * JRecordBind, fixed-length file (un)marshaller
003     * Copyright 2009, Assist s.r.l., and individual contributors as indicated
004     * by the @authors tag. See the copyright.txt in the distribution for a
005     * full listing of individual contributors.
006     *
007     * This is free software; you can redistribute it and/or modify it
008     * under the terms of the GNU Lesser General Public License as
009     * published by the Free Software Foundation; either version 2.1 of
010     * the License, or (at your option) any later version.
011     *
012     * This software is distributed in the hope that it will be useful,
013     * but WITHOUT ANY WARRANTY; without even the implied warranty of
014     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015     * Lesser General Public License for more details.
016     *
017     * You should have received a copy of the GNU Lesser General Public
018     * License along with this software; if not, write to the Free
019     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
020     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
021     */
022    
023    package it.assist.jrecordbind.converters;
024    
025    import it.assist.jrecordbind.Converter;
026    
027    public class IntegerConverter implements Converter {
028    
029      public Object convert(String value) {
030        if (value == null || value.length() == 0) {
031          return null;
032        }
033        return Integer.valueOf(value);
034      }
035    
036      public String toString(Object value) {
037        if (value == null) {
038          return "";
039        }
040        return value.toString();
041      }
042    
043    }