The Tor Browser: mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/UriPatternMatcher.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/UriPatternMatcher.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/UriPatternMatcher.java

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /*
  * ====================================================================
  * 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 ch.boye.httpclientandroidlib.protocol;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
 /**
  * Maintains a map of objects keyed by a request URI pattern.
  * <br>
  * Patterns may have three formats:
  * <ul>
  *   <li><code>*</code></li>
  *   <li><code>*&lt;uri&gt;</code></li>
  *   <li><code>&lt;uri&gt;*</code></li>
  * </ul>
  * <br>
  * This class can be used to resolve an object matching a particular request
  * URI.
  *
  * @since 4.0
  */
 public class UriPatternMatcher {
     /**
      * TODO: Replace with ConcurrentHashMap
      */
     private final Map map;
     public UriPatternMatcher() {
         super();
         this.map = new HashMap();
     }
     /**
      * Registers the given object for URIs matching the given pattern.
      *
      * @param pattern the pattern to register the handler for.
      * @param obj the object.
      */
     public synchronized void register(final String pattern, final Object obj) {
         if (pattern == null) {
             throw new IllegalArgumentException("URI request pattern may not be null");
         }
         this.map.put(pattern, obj);
     }
     /**
      * Removes registered object, if exists, for the given pattern.
      *
      * @param pattern the pattern to unregister.
      */
     public synchronized void unregister(final String pattern) {
         if (pattern == null) {
             return;
         }
         this.map.remove(pattern);
     }
     /**
      * @deprecated use {@link #setObjects(Map)}
      */
     public synchronized void setHandlers(final Map map) {
         if (map == null) {
             throw new IllegalArgumentException("Map of handlers may not be null");
         }
         this.map.clear();
         this.map.putAll(map);
     }
     /**
      * Sets objects from the given map.
      * @param map the map containing objects keyed by their URI patterns.
      */
     public synchronized void setObjects(final Map map) {
         if (map == null) {
             throw new IllegalArgumentException("Map of handlers may not be null");
         }
         this.map.clear();
         this.map.putAll(map);
     }
     /**
      * Looks up an object matching the given request URI.
      *
      * @param requestURI the request URI
      * @return object or <code>null</code> if no match is found.
      */
     public synchronized 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 obj = this.map.get(requestURI);
         if (obj == null) {
             // pattern match?
             String bestMatch = null;
             for (Iterator it = this.map.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("*"))) {
                         obj = this.map.get(pattern);
                         bestMatch = pattern;
                     }
                 }
             }
         }
         return obj;
     }
     /**
      * Tests if the given request URI matches the given pattern.
      *
      * @param pattern the pattern
      * @param requestUri the request URI
      * @return <code>true</code> if the request URI matches the pattern,
      *   <code>false</code> otherwise.
      */
     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())));
         }
     }
 }

The Tor Browser / annotate

mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/UriPatternMatcher.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/UriPatternMatcher.java