Home | History | Annotate | Download | only in protocol
      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 
     32 package org.apache.http.protocol;
     33 
     34 import 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  */
     51 public 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 use {@link UriPatternMatcher} directly
     77      */
     78     @Deprecated
     79     protected boolean matchUriRequestPattern(final String pattern, final String requestUri) {
     80         return matcher.matchUriRequestPattern(pattern, requestUri);
     81     }
     82 
     83 }
     84