bundles/org.simantics.db.server/src/org/simantics/db/server/protocol/EchoFunction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.db.server.protocol;
  13
  14 import java.nio.ByteOrder;
  15
  16 public class EchoFunction extends AbstractFunction {
  17     public byte[] bytes = null;
  18     public EchoFunction() {
  19         super(MessageNumber.EchoRequest, MessageNumber.EchoResponse);
  20     }
  21     public EchoFunction(byte[] bytes) {
  22         super(MessageNumber.EchoRequest, MessageNumber.EchoResponse);
  23         this.bytes = bytes;
  24     }
  25     @Override
  26     public DataBuffer serialize(ByteOrder byteOrder) {
  27         buffer.clear();
  28         buffer.order(byteOrder);
  29         buffer.put(bytes);
  30         buffer.mark();
  31         return buffer;
  32     }
  33     @Override
  34     public void deserialize(int receivedNumber_, DataBuffer dataBuffer) {
  35         receivedNumber = receivedNumber_;
  36         if (notRightDataForUs())
  37             return;
  38         bytes = dataBuffer.get(bytes);
  39         gotResponse();
  40     }
  41 }