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.browsing.ui.common.extension.internal;
14 import org.simantics.browsing.ui.content.CheckedStateFactory;
15 import org.simantics.browsing.ui.content.Contributor;
18 * @author Tuukka Lehtonen
20 public class CheckedStateContributorExtensionManager extends ContributorExtensionManager<CheckedStateFactory> {
22 public String getExtensionPointName() {
23 return "checkedState";
26 private static CheckedStateContributorExtensionManager INSTANCE;
28 public static synchronized CheckedStateContributorExtensionManager getInstance() {
30 INSTANCE = new CheckedStateContributorExtensionManager();
35 public static synchronized void dispose() {
36 if (INSTANCE != null) {
42 public static Contributor<CheckedStateFactory> getFactory(String id) {
43 for(ContributorExtension<CheckedStateFactory> ext : getInstance().extensions) {
44 if(ext.getFactory().getClass().getCanonicalName().equals(id)) return ext.getFactory();