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.client.methods; 029 030import org.apache.http.Header; 031import org.apache.http.HttpEntity; 032import org.apache.http.HttpEntityEnclosingRequest; 033import org.apache.http.client.utils.CloneUtils; 034import org.apache.http.protocol.HTTP; 035 036/** 037 * Basic implementation of an entity enclosing HTTP request 038 * that can be modified 039 * 040 * @since 4.0 041 */ 042public abstract class HttpEntityEnclosingRequestBase 043 extends HttpRequestBase implements HttpEntityEnclosingRequest { 044 045 private HttpEntity entity; 046 047 public HttpEntityEnclosingRequestBase() { 048 super(); 049 } 050 051 @Override 052 public HttpEntity getEntity() { 053 return this.entity; 054 } 055 056 @Override 057 public void setEntity(final HttpEntity entity) { 058 this.entity = entity; 059 } 060 061 @Override 062 public boolean expectContinue() { 063 final Header expect = getFirstHeader(HTTP.EXPECT_DIRECTIVE); 064 return expect != null && HTTP.EXPECT_CONTINUE.equalsIgnoreCase(expect.getValue()); 065 } 066 067 @Override 068 public Object clone() throws CloneNotSupportedException { 069 final HttpEntityEnclosingRequestBase clone = 070 (HttpEntityEnclosingRequestBase) super.clone(); 071 if (this.entity != null) { 072 clone.entity = CloneUtils.cloneObject(this.entity); 073 } 074 return clone; 075 } 076 077}