1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.db;
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14 import org.simantics.db.service.SessionMonitorSupport;
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17 * An interface provided by clients to {@link SessionMonitorSupport} to be able
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18 * to receive notifications about changes in {@link Session} state variables.
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21 * The handler does not support specific notifications, it is only a general way
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22 * of saying to clients that something has changed.
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24 * @see MonitorContext
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25 * @see SessionMonitorSupport
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26 * @see SessionVariables
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28 public interface MonitorHandler {
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31 * Some variables have changed in the monitored session.
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33 * @param c a context that can be used to access the variables
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35 void valuesChanged(MonitorContext c);
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