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.browsing.ui.graph.impl;
14 import org.eclipse.ui.IWorkbenchPart;
15 import org.simantics.db.management.ISessionContext;
18 * @author Tuukka Lehtonen
20 public interface SessionContextInputSource {
22 * @param ctx the session context to read the input from. May be
23 * <code>null</code> if there is no session.
24 * @return the input object of a graph explorer. To indicate no input,
25 * use {@link GraphExplorerConstants#EMPTY_INPUT}. Never return
28 Object get(ISessionContext ctx);
29 IWorkbenchPart getProvider();