]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.db/src/org/simantics/db/service/GraphChangeListenerSupport.java
Fixed multiple issues causing dangling references to discarded queries
[simantics/platform.git] / bundles / org.simantics.db / src / org / simantics / db / service / GraphChangeListenerSupport.java
1 /*******************************************************************************
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
3  * in Industry THTH ry.
4  * All rights reserved. This program and the accompanying materials
5  * are made available under the terms of the Eclipse Public License v1.0
6  * which accompanies this distribution, and is available at
7  * http://www.eclipse.org/legal/epl-v10.html
8  *
9  * Contributors:
10  *     VTT Technical Research Centre of Finland - initial API and implementation
11  *******************************************************************************/
12 package org.simantics.db.service;
13
14 import org.simantics.db.Session;
15 import org.simantics.db.event.ChangeListener;
16
17 /**
18  * A listener added to a Session for receiving notifications for completed
19  * write transactions.
20  * 
21  * @see GraphChangeEvent
22  * @see Session
23  */
24 public interface GraphChangeListenerSupport {
25
26     void addListener(ChangeListener l);
27     void removeListener(ChangeListener l);
28     
29     void addMetadataListener(ChangeListener l);
30     void removeMetadataListener(ChangeListener l);
31
32 }