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
32package org.apache.http.protocol;
33
34import java.util.HashMap;
35import 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
51public class BasicHttpContext implements HttpContext {
52
53    private final HttpContext parentContext;
54    private Map map = null;
55
56    public BasicHttpContext() {
57        this(null);
58    }
59
60    public BasicHttpContext(final HttpContext parentContext) {
61        super();
62        this.parentContext = parentContext;
63    }
64
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
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
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