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;
15 * An object representing a single (s,p,o) statement triple in the graph.
17 * These can be stored between transactions and later used with any
18 * graph that has a Session with the same database.
20 * @author Tuukka Lehtonen
22 public interface Statement {
24 Statement[] NONE = new Statement[0];
26 Resource getSubject();
27 Resource getPredicate();
30 boolean isAsserted(Resource subject);