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 <b>java.math.BigInteger</b> 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 <i>default value</i> or throw a
031 * <code>ConversionException</code> if a conversion error occurs.
032 *
033 * @version $Id$
034 * @since 1.3
035 */
036public final class BigIntegerConverter extends NumberConverter {
037
038    /**
039     * Construct a <b>java.math.BigInteger</b> <i>Converter</i> that throws
040     * a <code>ConversionException</code> if an error occurs.
041     */
042    public BigIntegerConverter() {
043        super(false);
044    }
045
046    /**
047     * Construct a <b>java.math.BigInteger</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 BigIntegerConverter(final Object defaultValue) {
055        super(false, 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     * @since 1.8.0
063     */
064    @Override
065    protected Class<BigInteger> getDefaultType() {
066        return BigInteger.class;
067    }
068
069}