1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.db;
14 import org.simantics.db.service.SessionMonitorSupport;
17 * An interface provided by clients to {@link SessionMonitorSupport} to be able
18 * to receive notifications about changes in {@link Session} state variables.
21 * The handler does not support specific notifications, it is only a general way
22 * of saying to clients that something has changed.
25 * @see SessionMonitorSupport
26 * @see SessionVariables
28 public interface MonitorHandler {
31 * Some variables have changed in the monitored session.
33 * @param c a context that can be used to access the variables
35 void valuesChanged(MonitorContext c);