1 /* 2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/impl/io/AbstractMessageWriter.java $ 3 * $Revision: 569673 $ 4 * $Date: 2007-08-25 06:58:51 -0700 (Sat, 25 Aug 2007) $ 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.impl.io; 33 34 import java.io.IOException; 35 import java.util.Iterator; 36 37 import org.apache.http.Header; 38 import org.apache.http.HttpException; 39 import org.apache.http.HttpMessage; 40 import org.apache.http.io.HttpMessageWriter; 41 import org.apache.http.io.SessionOutputBuffer; 42 import org.apache.http.message.LineFormatter; 43 import org.apache.http.message.BasicLineFormatter; 44 import org.apache.http.params.HttpParams; 45 import org.apache.http.util.CharArrayBuffer; 46 /** 47 * @deprecated Please use {@link java.net.URL#openConnection} instead. 48 * Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a> 49 * for further details. 50 */ 51 52 @Deprecated 53 public abstract class AbstractMessageWriter implements HttpMessageWriter { 54 55 protected final SessionOutputBuffer sessionBuffer; 56 protected final CharArrayBuffer lineBuf; 57 protected final LineFormatter lineFormatter; 58 AbstractMessageWriter(final SessionOutputBuffer buffer, final LineFormatter formatter, final HttpParams params)59 public AbstractMessageWriter(final SessionOutputBuffer buffer, 60 final LineFormatter formatter, 61 final HttpParams params) { 62 super(); 63 if (buffer == null) { 64 throw new IllegalArgumentException("Session input buffer may not be null"); 65 } 66 this.sessionBuffer = buffer; 67 this.lineBuf = new CharArrayBuffer(128); 68 this.lineFormatter = (formatter != null) ? 69 formatter : BasicLineFormatter.DEFAULT; 70 } 71 writeHeadLine(HttpMessage message)72 protected abstract void writeHeadLine(HttpMessage message) 73 throws IOException 74 ; 75 write( final HttpMessage message)76 public void write( 77 final HttpMessage message) throws IOException, HttpException { 78 if (message == null) { 79 throw new IllegalArgumentException("HTTP message may not be null"); 80 } 81 writeHeadLine(message); 82 for (Iterator it = message.headerIterator(); it.hasNext(); ) { 83 Header header = (Header) it.next(); 84 this.sessionBuffer.writeLine 85 (lineFormatter.formatHeader(this.lineBuf, header)); 86 } 87 this.lineBuf.clear(); 88 this.sessionBuffer.writeLine(this.lineBuf); 89 } 90 91 } 92