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

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