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[simantics/platform.git] / bundles / org.simantics.db.server / src / org / simantics / db / server / protocol / GetChangeSetContextFunction.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 GetChangeSetContextFunction extends AbstractFunction {\r
17     public long changeSetId = 0;\r
18     public byte[] changeSetContext = null;\r
19     public GetChangeSetContextFunction() {\r
20         super(MessageNumber.GetChangeSetContextRequest, MessageNumber.GetChangeSetContextResponse);\r
21     }\r
22     public GetChangeSetContextFunction(long changeSetId) {\r
23         super(MessageNumber.GetChangeSetContextRequest, MessageNumber.GetChangeSetContextResponse);\r
24         this.changeSetId = changeSetId;\r
25     }\r
26     @Override\r
27     public DataBuffer serialize(ByteOrder byteOrder) {\r
28         buffer.clear();\r
29         buffer.order(byteOrder);\r
30         buffer.put(changeSetId);\r
31         buffer.mark();\r
32         return buffer;\r
33     }\r
34     @Override\r
35     public void deserialize(int receivedNumber_, DataBuffer dataBuffer) {\r
36         receivedNumber = receivedNumber_;\r
37         if (notRightDataForUs())\r
38             return;\r
39         changeSetContext = dataBuffer.get(changeSetContext);\r
40         gotResponse();\r
41     }\r
42 }\r