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