1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.browsing.ui.common.extension.internal;
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14 import org.simantics.browsing.ui.content.CheckedStateFactory;
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15 import org.simantics.browsing.ui.content.Contributor;
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18 * @author Tuukka Lehtonen
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20 public class CheckedStateContributorExtensionManager extends ContributorExtensionManager<CheckedStateFactory> {
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22 public String getExtensionPointName() {
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23 return "checkedState";
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26 private static CheckedStateContributorExtensionManager INSTANCE;
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28 public static synchronized CheckedStateContributorExtensionManager getInstance() {
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29 if (INSTANCE == null)
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30 INSTANCE = new CheckedStateContributorExtensionManager();
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35 public static synchronized void dispose() {
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36 if (INSTANCE != null) {
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42 public static Contributor<CheckedStateFactory> getFactory(String id) {
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43 for(ContributorExtension<CheckedStateFactory> ext : getInstance().extensions) {
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44 if(ext.getFactory().getClass().getCanonicalName().equals(id)) return ext.getFactory();
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