Wed, 31 Dec 2014 07:22:50 +0100
Correct previous dual key logic pending first delivery installment.
michael@0 | 1 | /* |
michael@0 | 2 | * ==================================================================== |
michael@0 | 3 | * Licensed to the Apache Software Foundation (ASF) under one |
michael@0 | 4 | * or more contributor license agreements. See the NOTICE file |
michael@0 | 5 | * distributed with this work for additional information |
michael@0 | 6 | * regarding copyright ownership. The ASF licenses this file |
michael@0 | 7 | * to you under the Apache License, Version 2.0 (the |
michael@0 | 8 | * "License"); you may not use this file except in compliance |
michael@0 | 9 | * with the License. You may obtain a copy of the License at |
michael@0 | 10 | * |
michael@0 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
michael@0 | 12 | * |
michael@0 | 13 | * Unless required by applicable law or agreed to in writing, |
michael@0 | 14 | * software distributed under the License is distributed on an |
michael@0 | 15 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
michael@0 | 16 | * KIND, either express or implied. See the License for the |
michael@0 | 17 | * specific language governing permissions and limitations |
michael@0 | 18 | * under the License. |
michael@0 | 19 | * ==================================================================== |
michael@0 | 20 | * |
michael@0 | 21 | * This software consists of voluntary contributions made by many |
michael@0 | 22 | * individuals on behalf of the Apache Software Foundation. For more |
michael@0 | 23 | * information on the Apache Software Foundation, please see |
michael@0 | 24 | * <http://www.apache.org/>. |
michael@0 | 25 | * |
michael@0 | 26 | */ |
michael@0 | 27 | |
michael@0 | 28 | package ch.boye.httpclientandroidlib.protocol; |
michael@0 | 29 | |
michael@0 | 30 | import java.util.Map; |
michael@0 | 31 | |
michael@0 | 32 | /** |
michael@0 | 33 | * Maintains a map of HTTP request handlers keyed by a request URI pattern. |
michael@0 | 34 | * <br> |
michael@0 | 35 | * Patterns may have three formats: |
michael@0 | 36 | * <ul> |
michael@0 | 37 | * <li><code>*</code></li> |
michael@0 | 38 | * <li><code>*<uri></code></li> |
michael@0 | 39 | * <li><code><uri>*</code></li> |
michael@0 | 40 | * </ul> |
michael@0 | 41 | * <br> |
michael@0 | 42 | * This class can be used to resolve an instance of |
michael@0 | 43 | * {@link HttpRequestHandler} matching a particular request URI. Usually the |
michael@0 | 44 | * resolved request handler will be used to process the request with the |
michael@0 | 45 | * specified request URI. |
michael@0 | 46 | * |
michael@0 | 47 | * @since 4.0 |
michael@0 | 48 | */ |
michael@0 | 49 | public class HttpRequestHandlerRegistry implements HttpRequestHandlerResolver { |
michael@0 | 50 | |
michael@0 | 51 | private final UriPatternMatcher matcher; |
michael@0 | 52 | |
michael@0 | 53 | public HttpRequestHandlerRegistry() { |
michael@0 | 54 | matcher = new UriPatternMatcher(); |
michael@0 | 55 | } |
michael@0 | 56 | |
michael@0 | 57 | /** |
michael@0 | 58 | * Registers the given {@link HttpRequestHandler} as a handler for URIs |
michael@0 | 59 | * matching the given pattern. |
michael@0 | 60 | * |
michael@0 | 61 | * @param pattern the pattern to register the handler for. |
michael@0 | 62 | * @param handler the handler. |
michael@0 | 63 | */ |
michael@0 | 64 | public void register(final String pattern, final HttpRequestHandler handler) { |
michael@0 | 65 | if (pattern == null) { |
michael@0 | 66 | throw new IllegalArgumentException("URI request pattern may not be null"); |
michael@0 | 67 | } |
michael@0 | 68 | if (handler == null) { |
michael@0 | 69 | throw new IllegalArgumentException("Request handler may not be null"); |
michael@0 | 70 | } |
michael@0 | 71 | matcher.register(pattern, handler); |
michael@0 | 72 | } |
michael@0 | 73 | |
michael@0 | 74 | /** |
michael@0 | 75 | * Removes registered handler, if exists, for the given pattern. |
michael@0 | 76 | * |
michael@0 | 77 | * @param pattern the pattern to unregister the handler for. |
michael@0 | 78 | */ |
michael@0 | 79 | public void unregister(final String pattern) { |
michael@0 | 80 | matcher.unregister(pattern); |
michael@0 | 81 | } |
michael@0 | 82 | |
michael@0 | 83 | /** |
michael@0 | 84 | * Sets handlers from the given map. |
michael@0 | 85 | * @param map the map containing handlers keyed by their URI patterns. |
michael@0 | 86 | */ |
michael@0 | 87 | public void setHandlers(final Map map) { |
michael@0 | 88 | matcher.setObjects(map); |
michael@0 | 89 | } |
michael@0 | 90 | |
michael@0 | 91 | public HttpRequestHandler lookup(final String requestURI) { |
michael@0 | 92 | return (HttpRequestHandler) matcher.lookup(requestURI); |
michael@0 | 93 | } |
michael@0 | 94 | |
michael@0 | 95 | /** |
michael@0 | 96 | * @deprecated |
michael@0 | 97 | */ |
michael@0 | 98 | protected boolean matchUriRequestPattern(final String pattern, final String requestUri) { |
michael@0 | 99 | return matcher.matchUriRequestPattern(pattern, requestUri); |
michael@0 | 100 | } |
michael@0 | 101 | |
michael@0 | 102 | } |