    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     */
    017    package org.apache.commons.beanutils.converters;
    018
    019    /**
    020     * {@link NumberConverter} implementation that handles conversion to
    021     * and from <b>java.lang.Integer</b> objects.
    022     * <p>
    023     * This implementation can be configured to handle conversion either
    024     * by using Integer's default String conversion, or by using a Locale's pattern
    025     * or by specifying a format pattern. See the {@link NumberConverter}
    026     * documentation for further details.
    027     * <p>
    028     * Can be configured to either return a <i>default value</i> or throw a
    029     * <code>ConversionException</code> if a conversion error occurs.
    030     *
    031     * @author Craig R. McClanahan
    032     * @version $Revision: 690380 $ $Date: 2008-08-29 21:04:38 +0100 (Fri, 29 Aug 2008) $
    033     * @since 1.3
    034     */
    035    public final class IntegerConverter extends NumberConverter {
    036
    037        /**
    038         * Construct a <b>java.lang.Integer</b> <i>Converter</i> that throws
    039         * a <code>ConversionException</code> if an error occurs.
    040         */
    041        public IntegerConverter() {
    042            super(false);
    043        }
    044
    045        /**
    046         * Construct a <b>java.lang.Integer</b> <i>Converter</i> 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 IntegerConverter(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        protected Class getDefaultType() {
    064            return Integer.class;
    065        }
    066
    067    }