001 /* 002 * TrimWordFormatter.java 003 * 004 * Copyright (C) 2005 Anupam Sengupta ([email protected]) 005 * 006 * This program is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU General Public License 008 * as published by the Free Software Foundation; either version 2 009 * of the License, or (at your option) any later version. 010 * 011 * This program is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 014 * GNU General Public License for more details. 015 * 016 * You should have received a copy of the GNU General Public License 017 * along with this program; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 019 * 020 * Version: $Revision: 1.3 $ 021 */ 022 package net.sf.anupam.csv.formatters; 023 024 import org.apache.commons.lang.StringUtils; 025 026 /** 027 * A {@link CSVFieldFormatter formatter} that returns the trimmed 028 * CSV value. This is useful in situations when the CSV field is 029 * known to have leading or trailing white-space. 030 * 031 * @author Anupam Sengupta 032 * @version $Revision: 1.3 $ 033 * @csv.formatter-mapping name="trimWord" 034 * @since 1.5 035 */ 036 final class TrimWordFormatter 037 implements CSVFieldFormatter { 038 039 /** 040 * Constructor for FirstWordFormatter. 041 */ 042 public TrimWordFormatter() { 043 super(); 044 } 045 046 /** 047 * Formats the specified value and returns a trimmed representation. All leading and 048 * trailing white space is trimmed. 049 * 050 * @param value the value to be trimmed 051 * @return the trimmed value 052 * @see CSVFieldFormatter#format(String) 053 */ 054 public String format(final String value) { 055 056 if (value == null) { 057 return null; 058 } 059 return StringUtils.trim(value); 060 } 061 062 }