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