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.layer0.adapter;
14 import org.simantics.db.AsyncReadGraph;
15 import org.simantics.db.Resource;
16 import org.simantics.db.Statement;
17 import org.simantics.db.procedure.AsyncProcedure;
19 public interface SubgraphExtent {
21 public static enum ExtentStatus {
22 INTERNAL, PENDING, EXTERNAL, EXCLUDED
26 void statement(Statement statement, boolean accept);
29 interface Classifier {
30 void classify(AsyncReadGraph graph, Statement statement, ExtentStatus objectExtent, Callback callback);
33 void accept(AsyncReadGraph graph, Resource resource, AsyncProcedure<Classifier> procedure, Callback callback);