001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *
010 *    http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License.
018 *
019 */
020package org.apache.mina.integration.beans;
021
022import java.beans.PropertyEditor;
023import java.net.MalformedURLException;
024import java.net.URL;
025
026/**
027 * A {@link PropertyEditor} which converts a {@link String} into
028 * a {@link URL} and vice versa.
029 *
030 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
031 */
032public class URLEditor extends AbstractPropertyEditor {
033
034    @Override
035    protected String toText(Object value) {
036        return (value == null ? "" : ((URL) value).toString());
037    }
038
039    @Override
040    protected Object toValue(String text) throws IllegalArgumentException {
041        try {
042            return new URL(text);
043        } catch (MalformedURLException e1) {
044            throw new IllegalArgumentException("Wrong URL: " + text);
045        }
046    }
047}