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.diagram.symbolcontribution;
14 import org.simantics.db.ReadGraph;
15 import org.simantics.db.exception.DatabaseException;
18 * @author Tuukka Lehtonen
20 public class EmptySymbolProviderFactory implements SymbolProviderFactory {
22 public static final EmptySymbolProviderFactory INSTANCE = new EmptySymbolProviderFactory();
24 static class SymbolProvider extends AbstractSymbolProvider {
25 public SymbolProvider() {
31 SymbolProvider PROVIDER = new SymbolProvider();
34 public ISymbolProvider create(ReadGraph g) throws DatabaseException {