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;
16
17 import java.net.URL;
18 import java.net.URLConnection;
19 import java.net.URLStreamHandler;
20
21 /**
22 * Stream handler for URLs with unknown protocol which should simply not be opened.
23 *
24 * @author Marc Guillemot
25 * @author Ronald Brill
26 */
27 public class AnyHandler extends URLStreamHandler {
28
29 /**
30 * Shared instance.
31 */
32 public static final AnyHandler INSTANCE = new AnyHandler();
33
34 /**
35 * Returns a new URLConnection for this URL.
36 * @param url the JavaScript URL
37 * @return the connection
38 */
39 @Override
40 protected URLConnection openConnection(final URL url) {
41 throw new RuntimeException("Unsupported protocol for open connection to " + url);
42 }
43 }