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.impl.io; 029 030import java.io.IOException; 031 032import org.apache.http.HttpResponse; 033import org.apache.http.io.SessionOutputBuffer; 034import org.apache.http.message.LineFormatter; 035 036/** 037 * HTTP response writer that serializes its output to an instance of {@link SessionOutputBuffer}. 038 * 039 * @since 4.3 040 */ 041public class DefaultHttpResponseWriter extends AbstractMessageWriter<HttpResponse> { 042 043 /** 044 * Creates an instance of DefaultHttpResponseWriter. 045 * 046 * @param buffer the session output buffer. 047 * @param formatter the line formatter If {@code null} 048 * {@link org.apache.http.message.BasicLineFormatter#INSTANCE} 049 * will be used. 050 */ 051 public DefaultHttpResponseWriter( 052 final SessionOutputBuffer buffer, 053 final LineFormatter formatter) { 054 super(buffer, formatter); 055 } 056 057 public DefaultHttpResponseWriter(final SessionOutputBuffer buffer) { 058 super(buffer, null); 059 } 060 061 @Override 062 protected void writeHeadLine(final HttpResponse message) throws IOException { 063 lineFormatter.formatStatusLine(this.lineBuf, message.getStatusLine()); 064 this.sessionBuffer.writeLine(this.lineBuf); 065 } 066 067}