Java tutorial
/* Copyright 2006 - 2010 Under Dusken Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package no.dusken.aranea.admin.editor; import org.springframework.beans.factory.annotation.Required; import java.beans.PropertyEditorSupport; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; import java.util.Locale; public class CalendarEditor extends PropertyEditorSupport { private String format; @Override public String getAsText() { DateFormat formatter = new SimpleDateFormat(format, new Locale("no")); Calendar cal = (GregorianCalendar) getValue(); if (cal != null) { return formatter.format(cal.getTime()); } else { return null; } } @Override public void setAsText(String string) throws IllegalArgumentException { DateFormat formatter = new SimpleDateFormat(format, new Locale("no")); Date date; try { date = formatter.parse(string); } catch (ParseException e) { throw new IllegalArgumentException("Not in right format: " + format); } Calendar cal = new GregorianCalendar(); cal.setTime(date); setValue(cal); } public String getFormat() { return format; } @Required public void setFormat(String format) { this.format = format; } }