1 /*
2  * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/BasicHttpContext.java $
3  * $Revision: 654882 $
4  * $Date: 2008-05-09 09:58:59 -0700 (Fri, 09 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.protocol;
33 
34 import java.util.HashMap;
35 import java.util.Map;
36 
37 /**
38  * Default implementation of the {@link HttpContext HttpContext}.
39  *
40  * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
41  *
42  * @version $Revision: 654882 $
43  *
44  * @since 4.0
45  *
46  * @deprecated Please use {@link java.net.URL#openConnection} instead.
47  *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
48  *     for further details.
49  */
50 @Deprecated
51 public class BasicHttpContext implements HttpContext {
52 
53     private final HttpContext parentContext;
54     private Map map = null;
55 
BasicHttpContext()56     public BasicHttpContext() {
57         this(null);
58     }
59 
BasicHttpContext(final HttpContext parentContext)60     public BasicHttpContext(final HttpContext parentContext) {
61         super();
62         this.parentContext = parentContext;
63     }
64 
getAttribute(final String id)65     public Object getAttribute(final String id) {
66         if (id == null) {
67             throw new IllegalArgumentException("Id may not be null");
68         }
69         Object obj = null;
70         if (this.map != null) {
71             obj = this.map.get(id);
72         }
73         if (obj == null && this.parentContext != null) {
74             obj = this.parentContext.getAttribute(id);
75         }
76         return obj;
77     }
78 
setAttribute(final String id, final Object obj)79     public void setAttribute(final String id, final Object obj) {
80         if (id == null) {
81             throw new IllegalArgumentException("Id may not be null");
82         }
83         if (this.map == null) {
84             this.map = new HashMap();
85         }
86         this.map.put(id, obj);
87     }
88 
removeAttribute(final String id)89     public Object removeAttribute(final String id) {
90         if (id == null) {
91             throw new IllegalArgumentException("Id may not be null");
92         }
93         if (this.map != null) {
94             return this.map.remove(id);
95         } else {
96             return null;
97         }
98     }
99 
100 }
101