001 /* 002 Copyright (C) 2003 Laurent Martelli <laurent@aopsys.com> 003 004 This program is free software; you can redistribute it and/or modify 005 it under the terms of the GNU Lesser General Public License as 006 published by the Free Software Foundation; either version 2 of the 007 License, or (at your option) any later version. 008 009 This program is distributed in the hope that it will be useful, 010 but WITHOUT ANY WARRANTY; without even the implied warranty of 011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 012 GNU Lesser General Public License for more details. 013 014 You should have received a copy of the GNU Lesser General Public License 015 along with this program; if not, write to the Free Software 016 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ 017 018 package org.objectweb.jac.aspects.gui; 019 020 import java.text.DecimalFormat; 021 import java.text.ParsePosition; 022 import java.text.SimpleDateFormat; 023 import java.util.Date; 024 import org.objectweb.jac.core.rtti.FieldItem; 025 import org.objectweb.jac.core.rtti.MetaItem; 026 import org.objectweb.jac.core.rtti.RttiAC; 027 import org.objectweb.jac.util.Strings; 028 029 public class DateFormat implements Format { 030 protected SimpleDateFormat format; 031 protected FieldItem field; 032 033 public DateFormat(FieldItem field) { 034 this.field = field; 035 format = getFormat(field); 036 } 037 038 protected SimpleDateFormat getFormat(FieldItem field) { 039 return new SimpleDateFormat(GuiAC.getDateFormat()); 040 } 041 042 public String format(Object value) { 043 return format.format(value); 044 } 045 046 public Object parse(String str, ParsePosition pos) { 047 return parseDate(str,pos); 048 } 049 050 public Date parseDate(String str, ParsePosition pos) { 051 String string = str.trim(); 052 053 if (Strings.isEmpty(string)) 054 return null; 055 056 return format.parse(str,pos); 057 } 058 } 059