1 /*
2  * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/cookie/CookieSpecRegistry.java $
3  * $Revision: 652950 $
4  * $Date: 2008-05-02 16:49:48 -0700 (Fri, 02 May 2008) $
5  *
6  * ====================================================================
7  * Licensed to the Apache Software Foundation (ASF) under one
8  * or more contributor license agreements.  See the NOTICE file
9  * distributed with this work for additional information
10  * regarding copyright ownership.  The ASF licenses this file
11  * to you under the Apache License, Version 2.0 (the
12  * "License"); you may not use this file except in compliance
13  * with the License.  You may obtain a copy of the License at
14  *
15  *   http://www.apache.org/licenses/LICENSE-2.0
16  *
17  * Unless required by applicable law or agreed to in writing,
18  * software distributed under the License is distributed on an
19  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
20  * KIND, either express or implied.  See the License for the
21  * specific language governing permissions and limitations
22  * under the License.
23  * ====================================================================
24  *
25  * This software consists of voluntary contributions made by many
26  * individuals on behalf of the Apache Software Foundation.  For more
27  * information on the Apache Software Foundation, please see
28  * <http://www.apache.org/>.
29  *
30  */
31 
32 package org.apache.http.cookie;
33 
34 import java.util.ArrayList;
35 import java.util.LinkedHashMap;
36 import java.util.List;
37 import java.util.Locale;
38 import java.util.Map;
39 
40 import org.apache.http.params.HttpParams;
41 
42 /**
43  * Cookie specification registry that can be used to obtain the corresponding
44  * cookie specification implementation for a given type of type or version of
45  * cookie.
46  *
47  * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
48  * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
49  *
50  * @since 4.0
51  *
52  * @deprecated Please use {@link java.net.URL#openConnection} instead.
53  *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
54  *     for further details.
55  */
56 @Deprecated
57 public final class CookieSpecRegistry {
58 
59     private final Map<String,CookieSpecFactory> registeredSpecs;
60 
CookieSpecRegistry()61     public CookieSpecRegistry() {
62         super();
63         this.registeredSpecs = new LinkedHashMap<String,CookieSpecFactory>();
64     }
65 
66     /**
67      * Registers a {@link CookieSpecFactory} with the given identifier.
68      * If a specification with the given name already exists it will be overridden.
69      * This nameis the same one used to retrieve the {@link CookieSpecFactory}
70      * from {@link #getCookieSpec(String)}.
71      *
72      * @param name the identifier for this specification
73      * @param factory the {@link CookieSpecFactory} class to register
74      *
75      * @see #getCookieSpec(String)
76      */
register(final String name, final CookieSpecFactory factory)77     public synchronized void register(final String name, final CookieSpecFactory factory) {
78          if (name == null) {
79              throw new IllegalArgumentException("Name may not be null");
80          }
81         if (factory == null) {
82             throw new IllegalArgumentException("Cookie spec factory may not be null");
83         }
84         registeredSpecs.put(name.toLowerCase(Locale.ENGLISH), factory);
85     }
86 
87     /**
88      * Unregisters the {@link CookieSpecFactory} with the given ID.
89      *
90      * @param id the identifier of the {@link CookieSpec cookie specification} to unregister
91      */
unregister(final String id)92     public synchronized void unregister(final String id) {
93          if (id == null) {
94              throw new IllegalArgumentException("Id may not be null");
95          }
96          registeredSpecs.remove(id.toLowerCase(Locale.ENGLISH));
97     }
98 
99     /**
100      * Gets the {@link CookieSpec cookie specification} with the given ID.
101      *
102      * @param name the {@link CookieSpec cookie specification} identifier
103      * @param params the {@link HttpParams HTTP parameters} for the cookie
104      *  specification.
105      *
106      * @return {@link CookieSpec cookie specification}
107      *
108      * @throws IllegalStateException if a policy with the given name cannot be found
109      */
getCookieSpec(final String name, final HttpParams params)110     public synchronized CookieSpec getCookieSpec(final String name, final HttpParams params)
111         throws IllegalStateException {
112 
113         if (name == null) {
114             throw new IllegalArgumentException("Name may not be null");
115         }
116         CookieSpecFactory factory = registeredSpecs.get(name.toLowerCase(Locale.ENGLISH));
117         if (factory != null) {
118             return factory.newInstance(params);
119         } else {
120             throw new IllegalStateException("Unsupported cookie spec: " + name);
121         }
122     }
123 
124     /**
125      * Gets the {@link CookieSpec cookie specification} with the given name.
126      *
127      * @param name the {@link CookieSpec cookie specification} identifier
128      *
129      * @return {@link CookieSpec cookie specification}
130      *
131      * @throws IllegalStateException if a policy with the given name cannot be found
132      */
getCookieSpec(final String name)133     public synchronized CookieSpec getCookieSpec(final String name)
134         throws IllegalStateException {
135         return getCookieSpec(name, null);
136     }
137 
138     /**
139      * Obtains a list containing names of all registered {@link CookieSpec cookie
140      * specs} in their default order.
141      *
142      * Note that the DEFAULT policy (if present) is likely to be the same
143      * as one of the other policies, but does not have to be.
144      *
145      * @return list of registered cookie spec names
146      */
getSpecNames()147     public synchronized List<String> getSpecNames(){
148         return new ArrayList<String>(registeredSpecs.keySet());
149     }
150 
151     /**
152      * Populates the internal collection of registered {@link CookieSpec cookie
153      * specs} with the content of the map passed as a parameter.
154      *
155      * @param map cookie specs
156      */
setItems(final Map<String, CookieSpecFactory> map)157     public synchronized void setItems(final Map<String, CookieSpecFactory> map) {
158         if (map == null) {
159             return;
160         }
161         registeredSpecs.clear();
162         registeredSpecs.putAll(map);
163     }
164 
165 }
166