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comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/HttpRequestHandlerRegistry.java
mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/HttpRequestHandlerRegistry.java
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| 1 /* | |
| 2 * ==================================================================== | |
| 3 * Licensed to the Apache Software Foundation (ASF) under one | |
| 4 * or more contributor license agreements. See the NOTICE file | |
| 5 * distributed with this work for additional information | |
| 6 * regarding copyright ownership. The ASF licenses this file | |
| 7 * to you under the Apache License, Version 2.0 (the | |
| 8 * "License"); you may not use this file except in compliance | |
| 9 * with the License. You may obtain a copy of the License at | |
| 10 * | |
| 11 * http://www.apache.org/licenses/LICENSE-2.0 | |
| 12 * | |
| 13 * Unless required by applicable law or agreed to in writing, | |
| 14 * software distributed under the License is distributed on an | |
| 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 16 * KIND, either express or implied. See the License for the | |
| 17 * specific language governing permissions and limitations | |
| 18 * under the License. | |
| 19 * ==================================================================== | |
| 20 * | |
| 21 * This software consists of voluntary contributions made by many | |
| 22 * individuals on behalf of the Apache Software Foundation. For more | |
| 23 * information on the Apache Software Foundation, please see | |
| 24 * <http://www.apache.org/>. | |
| 25 * | |
| 26 */ | |
| 27 | |
| 28 package ch.boye.httpclientandroidlib.protocol; | |
| 29 | |
| 30 import java.util.Map; | |
| 31 | |
| 32 /** | |
| 33 * Maintains a map of HTTP request handlers keyed by a request URI pattern. | |
| 34 * <br> | |
| 35 * Patterns may have three formats: | |
| 36 * <ul> | |
| 37 * <li><code>*</code></li> | |
| 38 * <li><code>*<uri></code></li> | |
| 39 * <li><code><uri>*</code></li> | |
| 40 * </ul> | |
| 41 * <br> | |
| 42 * This class can be used to resolve an instance of | |
| 43 * {@link HttpRequestHandler} matching a particular request URI. Usually the | |
| 44 * resolved request handler will be used to process the request with the | |
| 45 * specified request URI. | |
| 46 * | |
| 47 * @since 4.0 | |
| 48 */ | |
| 49 public class HttpRequestHandlerRegistry implements HttpRequestHandlerResolver { | |
| 50 | |
| 51 private final UriPatternMatcher matcher; | |
| 52 | |
| 53 public HttpRequestHandlerRegistry() { | |
| 54 matcher = new UriPatternMatcher(); | |
| 55 } | |
| 56 | |
| 57 /** | |
| 58 * Registers the given {@link HttpRequestHandler} as a handler for URIs | |
| 59 * matching the given pattern. | |
| 60 * | |
| 61 * @param pattern the pattern to register the handler for. | |
| 62 * @param handler the handler. | |
| 63 */ | |
| 64 public void register(final String pattern, final HttpRequestHandler handler) { | |
| 65 if (pattern == null) { | |
| 66 throw new IllegalArgumentException("URI request pattern may not be null"); | |
| 67 } | |
| 68 if (handler == null) { | |
| 69 throw new IllegalArgumentException("Request handler may not be null"); | |
| 70 } | |
| 71 matcher.register(pattern, handler); | |
| 72 } | |
| 73 | |
| 74 /** | |
| 75 * Removes registered handler, if exists, for the given pattern. | |
| 76 * | |
| 77 * @param pattern the pattern to unregister the handler for. | |
| 78 */ | |
| 79 public void unregister(final String pattern) { | |
| 80 matcher.unregister(pattern); | |
| 81 } | |
| 82 | |
| 83 /** | |
| 84 * Sets handlers from the given map. | |
| 85 * @param map the map containing handlers keyed by their URI patterns. | |
| 86 */ | |
| 87 public void setHandlers(final Map map) { | |
| 88 matcher.setObjects(map); | |
| 89 } | |
| 90 | |
| 91 public HttpRequestHandler lookup(final String requestURI) { | |
| 92 return (HttpRequestHandler) matcher.lookup(requestURI); | |
| 93 } | |
| 94 | |
| 95 /** | |
| 96 * @deprecated | |
| 97 */ | |
| 98 protected boolean matchUriRequestPattern(final String pattern, final String requestUri) { | |
| 99 return matcher.matchUriRequestPattern(pattern, requestUri); | |
| 100 } | |
| 101 | |
| 102 } |
