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Migrated source code from Simantics SVN
[simantics/platform.git] / bundles / org.simantics.db / src / org / simantics / db / request / ExternalRead.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.request;\r
13 \r
14 import org.simantics.db.ReadGraph;\r
15 import org.simantics.db.procedure.Listener;\r
16 \r
17 /**\r
18  * TODO: documentation\r
19  * \r
20  * @author Antti Villberg\r
21  *\r
22  * @param <Result>\r
23  */\r
24 public interface ExternalRead<Result> {\r
25 \r
26     /**\r
27      * @param procedure\r
28      */\r
29     void register(ReadGraph graph, Listener<Result> procedure);\r
30 \r
31     /**\r
32      */\r
33     void unregistered();\r
34 \r
35 }\r