Commons Beanutils example source code file (URLConverter.java)

This example Commons Beanutils source code file (URLConverter.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Commons Beanutils tags/keywords

abstractconverter, abstractconverter, class, class, net, network, object, object, throwable, urlconverter, urlconverter

The Commons Beanutils URLConverter.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.beanutils.converters;

import java.net.URL;

/**
 * {@link org.apache.commons.beanutils.Converter} implementaion that handles conversion
 * to and from <b>java.net.URL objects.
 * <p>
 * Can be configured to either return a <i>default value or throw a
 * <code>ConversionException if a conversion error occurs.
 *
 * @version $Revision: 690380 $ $Date: 2008-08-29 21:04:38 +0100 (Fri, 29 Aug 2008) $
 * @since 1.3
 */
public final class URLConverter extends AbstractConverter {

    /**
     * Construct a <b>java.net.URL Converter that throws
     * a <code>ConversionException if an error occurs.
     */
    public URLConverter() {
        super();
    }

    /**
     * Construct a <b>java.net.URL Converter that returns
     * a default value if an error occurs.
     *
     * @param defaultValue The default value to be returned
     * if the value to be converted is missing or an error
     * occurs converting the value.
     */
    public URLConverter(Object defaultValue) {
        super(defaultValue);
    }

    /**
     * Return the default type this <code>Converter handles.
     *
     * @return The default type this <code>Converter handles.
     * @since 1.8.0
     */
    protected Class getDefaultType() {
        return URL.class;
    }

    /**
     * <p>Convert a java.net.URL or object into a String.

     *
     * @param type Data type to which this value should be converted.
     * @param value The input value to be converted.
     * @return The converted value.
     * @throws Throwable if an error occurs converting to the specified type
     * @since 1.8.0
     */
    protected Object convertToType(Class type, Object value) throws Throwable {
        return new URL(value.toString());
    }

}