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.structural2.internal.queries;
\r
14 import java.util.Set;
\r
16 import org.simantics.db.ReadGraph;
\r
17 import org.simantics.db.Resource;
\r
18 import org.simantics.db.common.request.ResourceRead;
\r
19 import org.simantics.db.exception.DatabaseException;
\r
20 import org.simantics.structural2.queries.ConnectionSet;
\r
23 * Returns all connections that are reachable from the given connection
\r
24 * with IsJoinedBy-relation including the given connection itself.
\r
26 * @author Hannu Niemistö
\r
28 public class RelatedConnections extends ResourceRead<Set<Resource>>{
\r
30 public RelatedConnections(Resource connection) {
\r
35 public Set<Resource> perform(ReadGraph g) throws DatabaseException {
\r
36 ConnectionSet connectionSet = new ConnectionSet(g);
\r
37 connectionSet.addConnection(g, resource);
\r
38 return connectionSet.getConnections();
\r