]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/extension/internal/CheckedStateContributorExtensionManager.java
Fixed all line endings of the repository
[simantics/platform.git] / bundles / org.simantics.browsing.ui.common / src / org / simantics / browsing / ui / common / extension / internal / CheckedStateContributorExtensionManager.java
1 /*******************************************************************************
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
3  * in Industry THTH ry.
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
8  *
9  * Contributors:
10  *     VTT Technical Research Centre of Finland - initial API and implementation
11  *******************************************************************************/
12 package org.simantics.browsing.ui.common.extension.internal;
13
14 import org.simantics.browsing.ui.content.CheckedStateFactory;
15 import org.simantics.browsing.ui.content.Contributor;
16
17 /**
18  * @author Tuukka Lehtonen
19  */
20 public class CheckedStateContributorExtensionManager extends ContributorExtensionManager<CheckedStateFactory> {
21
22     public String getExtensionPointName() {
23         return "checkedState";
24     }
25         
26     private static CheckedStateContributorExtensionManager INSTANCE;
27
28     public static synchronized CheckedStateContributorExtensionManager getInstance() {
29         if (INSTANCE == null)
30             INSTANCE = new CheckedStateContributorExtensionManager();
31         return INSTANCE;
32     }
33
34
35     public static synchronized void dispose() {
36         if (INSTANCE != null) {
37             INSTANCE.close();
38             INSTANCE = null;
39         }
40     }
41     
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();
45         }
46         return null;
47     }
48
49 }