001/* 002 * JRecordBind, fixed-length file (un)marshaller 003 * Copyright 2019, Federico Fissore, and individual contributors. See 004 * AUTHORS.txt in the distribution for a full listing of individual 005 * 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 023package org.fissore.jrecordbind.converters; 024 025import org.fissore.jrecordbind.Converter; 026 027public 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}