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Diffstat (limited to 'src/org/apache/http/protocol/UriPatternMatcher.java')
-rw-r--r-- | src/org/apache/http/protocol/UriPatternMatcher.java | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/src/org/apache/http/protocol/UriPatternMatcher.java b/src/org/apache/http/protocol/UriPatternMatcher.java deleted file mode 100644 index 2870d99..0000000 --- a/src/org/apache/http/protocol/UriPatternMatcher.java +++ /dev/null @@ -1,127 +0,0 @@ -/* - * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/UriPatternMatcher.java $ - * $Revision: 630662 $ - * $Date: 2008-02-24 11:40:51 -0800 (Sun, 24 Feb 2008) $ - * - * ==================================================================== - * 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 - * information on the Apache Software Foundation, please see - * <http://www.apache.org/>. - * - */ - -package org.apache.http.protocol; - -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map; - -/** - * Maintains a map of objects keyed by a request URI pattern. - * Instances can be looked up by request URI.<br/> - * Patterns may have three formats: - * <ul> - * <li><code>*</code></li> - * <li><code>*<uri></code></li> - * <li><code><uri>*</code></li> - * </ul> - * - * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a> - * - * @version $Revision: 630662 $ - */ -public class UriPatternMatcher { - - private final Map handlerMap; - - public UriPatternMatcher() { - super(); - this.handlerMap = new HashMap(); - } - - public void register(final String pattern, final Object handler) { - if (pattern == null) { - throw new IllegalArgumentException("URI request pattern may not be null"); - } - if (handler == null) { - throw new IllegalArgumentException("HTTP request handelr may not be null"); - } - this.handlerMap.put(pattern, handler); - } - - public void unregister(final String pattern) { - if (pattern == null) { - return; - } - this.handlerMap.remove(pattern); - } - - public void setHandlers(final Map map) { - if (map == null) { - throw new IllegalArgumentException("Map of handlers may not be null"); - } - this.handlerMap.clear(); - this.handlerMap.putAll(map); - } - - public Object lookup(String requestURI) { - if (requestURI == null) { - throw new IllegalArgumentException("Request URI may not be null"); - } - //Strip away the query part part if found - int index = requestURI.indexOf("?"); - if (index != -1) { - requestURI = requestURI.substring(0, index); - } - - // direct match? - Object handler = this.handlerMap.get(requestURI); - if (handler == null) { - // pattern match? - String bestMatch = null; - for (Iterator it = this.handlerMap.keySet().iterator(); it.hasNext();) { - String pattern = (String) it.next(); - if (matchUriRequestPattern(pattern, requestURI)) { - // we have a match. is it any better? - if (bestMatch == null - || (bestMatch.length() < pattern.length()) - || (bestMatch.length() == pattern.length() && pattern.endsWith("*"))) { - handler = this.handlerMap.get(pattern); - bestMatch = pattern; - } - } - } - } - return handler; - } - - protected boolean matchUriRequestPattern(final String pattern, final String requestUri) { - if (pattern.equals("*")) { - return true; - } else { - return - (pattern.endsWith("*") && requestUri.startsWith(pattern.substring(0, pattern.length() - 1))) || - (pattern.startsWith("*") && requestUri.endsWith(pattern.substring(1, pattern.length()))); - } - } - -} |