Java tutorial
/******************************************************************************* * Copyright 2012 Fatminds, Inc * * 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 com.fatminds.vaadin.cmis.property; import java.util.ArrayList; import java.util.Arrays; import java.util.Date; import java.util.GregorianCalendar; import java.util.HashSet; import java.util.Set; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.vaadin.addon.customfield.PropertyConverter; import com.vaadin.data.Property.ConversionException; public class CalendarPropertyConverter extends PropertyConverter<GregorianCalendar, Date> { private static final Log log = LogFactory.getLog(CalendarPropertyConverter.class); private static final long serialVersionUID = 1L; public CalendarPropertyConverter() { super(GregorianCalendar.class); } @Override public Date format(GregorianCalendar value) { if (value == null) { return null; } return value.getTime(); } @Override public GregorianCalendar parse(Date value) throws ConversionException { if (value == null) { return null; } GregorianCalendar cal = new GregorianCalendar(); cal.setTime(value); return cal; } @Override public Class getType() { return Date.class; } }