HttpRequestHandlerRegistry.java revision 417f3b92ba4549b2f22340e3107d869d2b9c5bb8 
1/*
2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/HttpRequestHandlerRegistry.java $
3 * $Revision: 630662 $
4 * $Date: 2008-02-24 11:40:51 -0800 (Sun, 24 Feb 2008) $
5 *
6 * ====================================================================
7 * Licensed to the Apache Software Foundation (ASF) under one
8 * or more contributor license agreements.  See the NOTICE file
9 * distributed with this work for additional information
10 * regarding copyright ownership.  The ASF licenses this file
11 * to you under the Apache License, Version 2.0 (the
12 * "License"); you may not use this file except in compliance
13 * with the License.  You may obtain a copy of the License at
14 *
15 *   http://www.apache.org/licenses/LICENSE-2.0
16 *
17 * Unless required by applicable law or agreed to in writing,
18 * software distributed under the License is distributed on an
19 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
20 * KIND, either express or implied.  See the License for the
21 * specific language governing permissions and limitations
22 * under the License.
23 * ====================================================================
24 *
25 * This software consists of voluntary contributions made by many
26 * individuals on behalf of the Apache Software Foundation.  For more
27 * information on the Apache Software Foundation, please see
28 * <http://www.apache.org/>.
29 *
30 */
31
32package org.apache.http.protocol;
33
34import java.util.Map;
35
36/**
37 * Maintains a map of HTTP request handlers keyed by a request URI pattern.
38 * {@link HttpRequestHandler} instances can be looked up by request URI
39 * using the {@link HttpRequestHandlerResolver} interface.<br/>
40 * Patterns may have three formats:
41 * <ul>
42 *   <li><code>*</code></li>
43 *   <li><code>*&lt;uri&gt;</code></li>
44 *   <li><code>&lt;uri&gt;*</code></li>
45 * </ul>
46 *
47 * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
48 *
49 * @version $Revision: 630662 $
50 */
51public class HttpRequestHandlerRegistry implements HttpRequestHandlerResolver {
52
53    private final UriPatternMatcher matcher;
54
55    public HttpRequestHandlerRegistry() {
56        matcher = new UriPatternMatcher();
57    }
58
59    public void register(final String pattern, final HttpRequestHandler handler) {
60        matcher.register(pattern, handler);
61    }
62
63    public void unregister(final String pattern) {
64        matcher.unregister(pattern);
65    }
66
67    public void setHandlers(final Map map) {
68        matcher.setHandlers(map);
69    }
70
71    public HttpRequestHandler lookup(final String requestURI) {
72        return (HttpRequestHandler) matcher.lookup(requestURI);
73    }
74
75    /**
76     * @deprecated
77     */
78    protected boolean matchUriRequestPattern(final String pattern, final String requestUri) {
79        return matcher.matchUriRequestPattern(pattern, requestUri);
80    }
81
82}
83