1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.vfs2.impl;
18
19 import java.io.IOException;
20 import java.net.MalformedURLException;
21 import java.net.URL;
22 import java.net.URLConnection;
23 import java.net.URLStreamHandler;
24
25 /**
26 * A proxy for URLs that are supported by the standard stream handler factory.
27 */
28 final class URLStreamHandlerProxy extends URLStreamHandler {
29
30 @Override
31 protected URLConnection openConnection(final URL url) throws IOException {
32 return new URL(url.toExternalForm()).openConnection();
33 }
34
35 @Override
36 protected void parseURL(final URL u, final String spec, final int start, final int limit) {
37 try {
38 final URL url = new URL(u, spec);
39 setURL(u, url.getProtocol(), url.getHost(), url.getPort(), url.getAuthority(), url.getUserInfo(),
40 url.getFile(), url.getQuery(), url.getRef());
41 } catch (final MalformedURLException mue) {
42 // We retrow this as a simple runtime exception.
43 // It is retrown in URL as a MalformedURLException anyway.
44 throw new RuntimeException(mue.getMessage());
45 }
46 }
47 }