1 /*******************************************************************************
\r
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
\r
3 * in Industry THTH ry.
\r
4 * All rights reserved. This program and the accompanying materials
\r
5 * are made available under the terms of the Eclipse Public License v1.0
\r
6 * which accompanies this distribution, and is available at
\r
7 * http://www.eclipse.org/legal/epl-v10.html
\r
10 * VTT Technical Research Centre of Finland - initial API and implementation
\r
11 *******************************************************************************/
\r
12 package org.simantics.browsing.ui.graph.impl;
\r
14 import org.eclipse.ui.IWorkbenchPart;
\r
15 import org.simantics.db.management.ISessionContext;
\r
18 * @author Tuukka Lehtonen
\r
20 public interface SessionContextInputSource {
\r
22 * @param ctx the session context to read the input from. May be
\r
23 * <code>null</code> if there is no session.
\r
24 * @return the input object of a graph explorer. To indicate no input,
\r
25 * use {@link GraphExplorerConstants#EMPTY_INPUT}. Never return
\r
26 * <code>null</code>.
\r
28 Object get(ISessionContext ctx);
\r
29 IWorkbenchPart getProvider();
\r