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
14 import org.simantics.db.exception.DatabaseException;
\r
15 import org.simantics.db.procedure.AsyncProcedure;
\r
18 public interface VirtualGraphSource {
\r
20 void attach(VirtualGraphContext context);
\r
21 void getStatements(ReadGraph graph, VirtualGraphContext context, int resource) throws DatabaseException;
\r
22 void getStatements(ReadGraph graph, VirtualGraphContext context, int resource, int predicate) throws DatabaseException;
\r
23 void getValue(AsyncReadGraph graph, VirtualGraphContext context, int resource, AsyncProcedure<byte[]> value);
\r
27 // Datatype getType(VirtualGraphContext context, int resource);
\r
28 // Object getValue(VirtualGraphContext context, int resource, Binding binding);
\r
32 // Variant getValue(VirtualGraphContext context, int resource);
\r