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[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / request / AsyncReadRequest.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.common.request;\r
13 \r
14 import org.simantics.db.AsyncReadGraph;\r
15 import org.simantics.db.procedure.AsyncProcedure;\r
16 import org.simantics.db.request.AsyncRead;\r
17 \r
18 public abstract class AsyncReadRequest implements AsyncRead<Object> {\r
19 \r
20     @Override\r
21     final public void perform(AsyncReadGraph graph, AsyncProcedure<Object> procedure) {\r
22         run(graph);\r
23         procedure.execute(graph, null);\r
24     }\r
25     \r
26     @Override\r
27     public int getFlags() {\r
28         return 0;\r
29     }\r
30 \r
31     @Override\r
32     public int threadHash() {\r
33         return hashCode();\r
34     }\r
35     \r
36     public abstract void run(AsyncReadGraph graph);\r
37 \r
38 }\r