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.VirtualGraphSupport;
18 * Not intended to be implemented by clients.
20 * @author Antti Villberg
22 * @see VirtualGraphSupport
24 public interface VirtualGraph {
26 public enum Persistency {
27 MEMORY("M"), WORKSPACE("W");
28 final private String id;
29 Persistency(String id) {
32 public String identifier() {
37 void register(VirtualGraphSource source);
38 Persistency getPersistency();
39 String getIdentifier();