001/* 002 * ==================================================================== 003 * Licensed to the Apache Software Foundation (ASF) under one 004 * or more contributor license agreements. See the NOTICE file 005 * distributed with this work for additional information 006 * regarding copyright ownership. The ASF licenses this file 007 * to you under the Apache License, Version 2.0 (the 008 * "License"); you may not use this file except in compliance 009 * with the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, 014 * software distributed under the License is distributed on an 015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 016 * KIND, either express or implied. See the License for the 017 * specific language governing permissions and limitations 018 * under the License. 019 * ==================================================================== 020 * 021 * This software consists of voluntary contributions made by many 022 * individuals on behalf of the Apache Software Foundation. For more 023 * information on the Apache Software Foundation, please see 024 * <http://www.apache.org/>. 025 * 026 */ 027 028package org.apache.http.nio.entity; 029 030import org.apache.http.Header; 031import org.apache.http.HttpEntity; 032import org.apache.http.entity.BasicHttpEntity; 033import org.apache.http.nio.util.ContentInputBuffer; 034import org.apache.http.util.Args; 035 036/** 037 * HTTP entity wrapper whose content is provided by a 038 * {@link ContentInputBuffer}. 039 * 040 * @since 4.0 041 */ 042public class ContentBufferEntity extends BasicHttpEntity { 043 044 private final HttpEntity wrappedEntity; 045 046 /** 047 * Creates new instance of ContentBufferEntity. 048 * 049 * @param entity the original entity. 050 * @param buffer the content buffer. 051 */ 052 public ContentBufferEntity(final HttpEntity entity, final ContentInputBuffer buffer) { 053 super(); 054 Args.notNull(entity, "HTTP entity"); 055 this.wrappedEntity = entity; 056 setContent(new ContentInputStream(buffer)); 057 } 058 059 @Override 060 public boolean isChunked() { 061 return this.wrappedEntity.isChunked(); 062 } 063 064 @Override 065 public long getContentLength() { 066 return this.wrappedEntity.getContentLength(); 067 } 068 069 @Override 070 public Header getContentType() { 071 return this.wrappedEntity.getContentType(); 072 } 073 074 @Override 075 public Header getContentEncoding() { 076 return this.wrappedEntity.getContentEncoding(); 077 } 078 079}