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[simantics/platform.git] / bundles / org.simantics.db / src / org / simantics / db / service / GraphChangeListenerSupport.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.service;\r
13 \r
14 import org.simantics.db.Session;\r
15 import org.simantics.db.event.ChangeListener;\r
16 \r
17 /**\r
18  * A listener added to a Session for receiving notifications for completed\r
19  * write transactions.\r
20  * \r
21  * @see GraphChangeEvent\r
22  * @see Session\r
23  */\r
24 public interface GraphChangeListenerSupport {\r
25 \r
26     void addListener(ChangeListener l);\r
27     void removeListener(ChangeListener l);\r
28     \r
29     void addMetadataListener(ChangeListener l);\r
30     void removeMetadataListener(ChangeListener l);\r
31 \r
32 }\r