01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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.vfs.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: * @author <a href="mailto:brian@mmmanager.org">Brian Olsen</a>
29: * @version $Revision: 480428 $ $Date: 2006-11-28 22:15:24 -0800 (Tue, 28 Nov 2006) $
30: */
31: class URLStreamHandlerProxy extends URLStreamHandler {
32: protected URLConnection openConnection(final URL url)
33: throws IOException {
34: final URL proxyURL = new URL(url.toExternalForm());
35: return proxyURL.openConnection();
36: }
37:
38: protected void parseURL(final URL u, final String spec,
39: final int start, final int limit) {
40: try {
41: final URL url = new URL(u, spec);
42: setURL(u, url.getProtocol(), url.getHost(), url.getPort(),
43: url.getAuthority(), url.getUserInfo(), url
44: .getFile(), url.getQuery(), url.getRef());
45: } catch (MalformedURLException mue) {
46: //We retrow this as a simple runtime exception.
47: //It is retrown in URL as a MalformedURLException anyway.
48: throw new RuntimeException(mue.getMessage());
49: }
50: }
51: }
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