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