001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.commons.beanutils.converters; 018 019import java.util.Calendar; 020 021/** 022 * {@link DateTimeConverter} implementation that handles conversion to 023 * and from <b>java.util.Calendar</b> objects. 024 * <p> 025 * This implementation can be configured to handle conversion either 026 * by using a Locale's default format or by specifying a set of format 027 * patterns (note, there is no default String conversion for Calendar). 028 * See the {@link DateTimeConverter} documentation for further details. 029 * <p> 030 * Can be configured to either return a <i>default value</i> or throw a 031 * <code>ConversionException</code> if a conversion error occurs. 032 * 033 * @version $Id$ 034 * @since 1.8.0 035 */ 036public final class CalendarConverter extends DateTimeConverter { 037 038 /** 039 * Construct a <b>java.util.Calendar</b> <i>Converter</i> that throws 040 * a <code>ConversionException</code> if an error occurs. 041 */ 042 public CalendarConverter() { 043 super(); 044 } 045 046 /** 047 * Construct a <b>java.util.Calendar</b> <i>Converter</i> that returns 048 * a default value if an error occurs. 049 * 050 * @param defaultValue The default value to be returned 051 * if the value to be converted is missing or an error 052 * occurs converting the value. 053 */ 054 public CalendarConverter(final Object defaultValue) { 055 super(defaultValue); 056 } 057 058 /** 059 * Return the default type this <code>Converter</code> handles. 060 * 061 * @return The default type this <code>Converter</code> handles. 062 */ 063 @Override 064 protected Class<?> getDefaultType() { 065 return Calendar.class; 066 } 067 068}