1 /*******************************************************************************
2 * Copyright (c) 2010, 2011 Association for Decentralized Information Management in
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.browsing.ui.model.nodetypes;
14 import java.util.Collection;
16 import org.simantics.db.ReadGraph;
17 import org.simantics.db.exception.DatabaseException;
18 import org.simantics.db.layer0.util.HierarchyMultiMap;
21 * HierarchyMultiMap specialized for NodeType keys.
23 * @author Hannu Niemistö
25 public class NodeTypeMultiMap<T> extends HierarchyMultiMap<NodeType, T> {
28 protected Collection<NodeType> getImmediateSuperelements(ReadGraph g, NodeType a) throws DatabaseException {