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.math.BigInteger; 020 021/** 022 * {@link NumberConverter} implementation that handles conversion to 023 * and from <strong>java.math.BigInteger</strong> objects. 024 * <p> 025 * This implementation can be configured to handle conversion either 026 * by using BigInteger's default String conversion, or by using a Locale's pattern 027 * or by specifying a format pattern. See the {@link NumberConverter} 028 * documentation for further details. 029 * <p> 030 * Can be configured to either return a <em>default value</em> or throw a 031 * <code>ConversionException</code> if a conversion error occurs. 032 * 033 * @since 1.3 034 */ 035public final class BigIntegerConverter extends NumberConverter { 036 037 /** 038 * Construct a <strong>java.math.BigInteger</strong> <em>Converter</em> that throws 039 * a <code>ConversionException</code> if an error occurs. 040 */ 041 public BigIntegerConverter() { 042 super(false); 043 } 044 045 /** 046 * Construct a <strong>java.math.BigInteger</strong> <em>Converter</em> that returns 047 * a default value if an error occurs. 048 * 049 * @param defaultValue The default value to be returned 050 * if the value to be converted is missing or an error 051 * occurs converting the value. 052 */ 053 public BigIntegerConverter(final Object defaultValue) { 054 super(false, defaultValue); 055 } 056 057 /** 058 * Return the default type this <code>Converter</code> handles. 059 * 060 * @return The default type this <code>Converter</code> handles. 061 * @since 1.8.0 062 */ 063 @Override 064 protected Class<BigInteger> getDefaultType() { 065 return BigInteger.class; 066 } 067 068}