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