1 /*** 2 * 3 * Copyright 2004 Protique Ltd 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 **/ 18 19 package org.codehaus.activemq.message; 20 import java.io.DataInput; 21 import java.io.IOException; 22 23 /*** 24 * Reads a ConnnectionInfo object from a Stream 25 * 26 * @version $Revision: 1.1 $ 27 */ 28 public class WireFormatInfoReader extends AbstractPacketReader { 29 /*** 30 * Return the type of Packet 31 * 32 * @return integer representation of the type of Packet 33 */ 34 public int getPacketType() { 35 return Packet.WIRE_FORMAT_INFO; 36 } 37 38 /*** 39 * @return a new Packet instance 40 */ 41 public Packet createPacket() { 42 return new WireFormatInfo(); 43 } 44 45 /*** 46 * build a Packet instance from the data input stream 47 * 48 * @param packet A Packet object 49 * @param dataIn the data input stream to build the packet from 50 * @throws IOException 51 */ 52 public void buildPacket(Packet packet, DataInput dataIn) throws IOException { 53 super.buildPacket(packet, dataIn); 54 WireFormatInfo info = (WireFormatInfo) packet; 55 info.setVersion(dataIn.readInt()); 56 } 57 }