]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/extension/internal/CheckedStateContributorExtensionManager.java
Migrated source code from Simantics SVN
[simantics/platform.git] / bundles / org.simantics.browsing.ui.common / src / org / simantics / browsing / ui / common / extension / internal / CheckedStateContributorExtensionManager.java
1 /*******************************************************************************\r
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
3  * in Industry THTH ry.\r
4  * All rights reserved. This program and the accompanying materials\r
5  * are made available under the terms of the Eclipse Public License v1.0\r
6  * which accompanies this distribution, and is available at\r
7  * http://www.eclipse.org/legal/epl-v10.html\r
8  *\r
9  * Contributors:\r
10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
11  *******************************************************************************/\r
12 package org.simantics.browsing.ui.common.extension.internal;\r
13 \r
14 import org.simantics.browsing.ui.content.CheckedStateFactory;\r
15 import org.simantics.browsing.ui.content.Contributor;\r
16 \r
17 /**\r
18  * @author Tuukka Lehtonen\r
19  */\r
20 public class CheckedStateContributorExtensionManager extends ContributorExtensionManager<CheckedStateFactory> {\r
21 \r
22     public String getExtensionPointName() {\r
23         return "checkedState";\r
24     }\r
25         \r
26     private static CheckedStateContributorExtensionManager INSTANCE;\r
27 \r
28     public static synchronized CheckedStateContributorExtensionManager getInstance() {\r
29         if (INSTANCE == null)\r
30             INSTANCE = new CheckedStateContributorExtensionManager();\r
31         return INSTANCE;\r
32     }\r
33 \r
34 \r
35     public static synchronized void dispose() {\r
36         if (INSTANCE != null) {\r
37             INSTANCE.close();\r
38             INSTANCE = null;\r
39         }\r
40     }\r
41     \r
42     public static Contributor<CheckedStateFactory> getFactory(String id) {\r
43         for(ContributorExtension<CheckedStateFactory> ext : getInstance().extensions) {\r
44             if(ext.getFactory().getClass().getCanonicalName().equals(id)) return ext.getFactory();\r
45         }\r
46         return null;\r
47     }\r
48 \r
49 }\r