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/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
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 * .
 *
 */

package org.apache.http.protocol;

import java.util.Map;

import org.apache.http.annotation.ThreadingBehavior;
import org.apache.http.annotation.Contract;
import org.apache.http.util.Args;

/**
 * Maintains a map of HTTP request handlers keyed by a request URI pattern.
 * 
* Patterns may have three formats: *
    *
  • {@code *}
  • *
  • {@code *<uri>}
  • *
  • {@code <uri>*}
  • *
*
* This class can be used to resolve an instance of * {@link HttpRequestHandler} matching a particular request URI. Usually the * resolved request handler will be used to process the request with the * specified request URI. * * @since 4.0 * @deprecated (4.3) use {@link UriHttpRequestHandlerMapper} */ @Contract(threading = ThreadingBehavior.SAFE) @Deprecated public class HttpRequestHandlerRegistry implements HttpRequestHandlerResolver { private final UriPatternMatcher matcher; public HttpRequestHandlerRegistry() { matcher = new UriPatternMatcher(); } /** * Registers the given {@link HttpRequestHandler} as a handler for URIs * matching the given pattern. * * @param pattern the pattern to register the handler for. * @param handler the handler. */ public void register(final String pattern, final HttpRequestHandler handler) { Args.notNull(pattern, "URI request pattern"); Args.notNull(handler, "Request handler"); matcher.register(pattern, handler); } /** * Removes registered handler, if exists, for the given pattern. * * @param pattern the pattern to unregister the handler for. */ public void unregister(final String pattern) { matcher.unregister(pattern); } /** * Sets handlers from the given map. * @param map the map containing handlers keyed by their URI patterns. */ public void setHandlers(final Map map) { matcher.setObjects(map); } /** * Get the handler map. * @return The map of handlers and their associated URI patterns. * * @since 4.2 */ public Map getHandlers() { return matcher.getObjects(); } @Override public HttpRequestHandler lookup(final String requestURI) { return matcher.lookup(requestURI); } }




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