1 /*
2 * Copyright (c) 2002-2026 Gargoyle Software Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 * https://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 package org.htmlunit.protocol.data;
16
17 import java.io.UnsupportedEncodingException;
18 import java.net.URL;
19 import java.net.URLConnection;
20 import java.net.URLStreamHandler;
21
22 import org.apache.commons.logging.Log;
23 import org.apache.commons.logging.LogFactory;
24
25 /**
26 * Stream handler for data URLs.
27 *
28 * @author Marc Guillemot
29 * @author Ronald Brill
30 */
31 public class Handler extends URLStreamHandler {
32
33 /** Logging support. */
34 private static final Log LOG = LogFactory.getLog(Handler.class);
35
36 /**
37 * Returns a new URLConnection for this URL.
38 * @param url the JavaScript URL
39 * @return the connection
40 */
41 @Override
42 protected URLConnection openConnection(final URL url) {
43 try {
44 return new DataURLConnection(url);
45 }
46 catch (final UnsupportedEncodingException e) {
47 if (LOG.isErrorEnabled()) {
48 LOG.error("Exception decoding " + url, e);
49 }
50 }
51 return null;
52 }
53 }