1069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project/* 2069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/entity/HttpEntityWrapper.java $ 3069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $Revision: 496070 $ 4069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $Date: 2007-01-14 04:18:34 -0800 (Sun, 14 Jan 2007) $ 5069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 6069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * ==================================================================== 7069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one 8069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * or more contributor license agreements. See the NOTICE file 9069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * distributed with this work for additional information 10069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * regarding copyright ownership. The ASF licenses this file 11069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * to you under the Apache License, Version 2.0 (the 12069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * "License"); you may not use this file except in compliance 13069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * with the License. You may obtain a copy of the License at 14069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 15069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 16069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 17069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Unless required by applicable law or agreed to in writing, 18069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * software distributed under the License is distributed on an 19069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 20069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * KIND, either express or implied. See the License for the 21069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * specific language governing permissions and limitations 22069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * under the License. 23069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * ==================================================================== 24069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 25069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * This software consists of voluntary contributions made by many 26069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * individuals on behalf of the Apache Software Foundation. For more 27069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * information on the Apache Software Foundation, please see 28069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <http://www.apache.org/>. 29069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 30069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 31069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 32069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectpackage org.apache.http.entity; 33069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 34069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport java.io.IOException; 35069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport java.io.InputStream; 36069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport java.io.OutputStream; 37069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 38069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.Header; 39069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.HttpEntity; 40069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 41069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project/** 42069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Base class for wrapping entities. 43069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Keeps a {@link #wrappedEntity wrappedEntity} and delegates all 44069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * calls to it. Implementations of wrapping entities can derive 45069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * from this class and need to override only those methods that 46069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * should not be delegated to the wrapped entity. 47069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 48069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @version $Revision: 496070 $ 49069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 50069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @since 4.0 51069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 52069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectpublic class HttpEntityWrapper implements HttpEntity { 53069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 54069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** The wrapped entity. */ 55069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project protected HttpEntity wrappedEntity; 56069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 57069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 58069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Creates a new entity wrapper. 59069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 60069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param wrapped the entity to wrap 61069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 62069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public HttpEntityWrapper(HttpEntity wrapped) { 63069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project super(); 64069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 65069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (wrapped == null) { 66069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IllegalArgumentException 67069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project ("wrapped entity must not be null"); 68069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 69069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project wrappedEntity = wrapped; 70069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 71069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } // constructor 72069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 73069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 74069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public boolean isRepeatable() { 75069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return wrappedEntity.isRepeatable(); 76069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 77069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 78069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public boolean isChunked() { 79069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return wrappedEntity.isChunked(); 80069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 81069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 82069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public long getContentLength() { 83069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return wrappedEntity.getContentLength(); 84069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 85069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 86069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public Header getContentType() { 87069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return wrappedEntity.getContentType(); 88069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 89069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 90069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public Header getContentEncoding() { 91069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return wrappedEntity.getContentEncoding(); 92069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 93069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 94069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public InputStream getContent() 95069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throws IOException { 96069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return wrappedEntity.getContent(); 97069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 98069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 99069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void writeTo(OutputStream outstream) 100069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throws IOException { 101069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project wrappedEntity.writeTo(outstream); 102069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 103069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 104069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public boolean isStreaming() { 105069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return wrappedEntity.isStreaming(); 106069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 107069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 108069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void consumeContent() 109069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throws IOException { 110069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project wrappedEntity.consumeContent(); 111069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 112069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 113069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project} // class HttpEntityWrapper 114