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 * A context used for accessing {@link Session} internal state information.
18 * The context is attained through {@link SessionMonitorSupport}.
20 * @see SessionMonitorSupport
21 * @see SessionVariables
23 public interface MonitorContext {
26 * Get value for specified integer variable.
28 * @param key the variable
29 * @return value or -1 for unrecognized variables
31 int getInteger(String key);
34 * Get value for specified integer variable.
36 * @param key the variable
37 * @return value or <code>null</code> for unrecognized variables
39 String getString(String key);