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[simantics/platform.git] / bundles / org.simantics.browsing.ui.swt / src / org / simantics / browsing / ui / swt / DefaultSelectionDataResolver.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.swt;\r
13 \r
14 import org.eclipse.core.runtime.IAdaptable;\r
15 import org.simantics.browsing.ui.NodeContext;\r
16 import org.simantics.browsing.ui.SelectionDataResolver;\r
17 import org.simantics.ui.selection.ExplorerInputContentType;\r
18 import org.simantics.ui.selection.WorkbenchSelectionElement;\r
19 import org.simantics.ui.utils.ResourceAdaptionUtils;\r
20 \r
21 /**\r
22  * @author Tuukka Lehtonen\r
23  */\r
24 public class DefaultSelectionDataResolver implements SelectionDataResolver {\r
25 \r
26     @Override\r
27     public Object resolve(Object o) {\r
28                 \r
29         if(o instanceof NodeContext)\r
30             return (NodeContext)o;\r
31         if(o instanceof IAdaptable) {\r
32             IAdaptable adaptable = (IAdaptable)o;\r
33             NodeContext nodeContext = (NodeContext)adaptable.getAdapter(NodeContext.class);\r
34             if(nodeContext != null)\r
35                 return nodeContext;\r
36             WorkbenchSelectionElement wse = (WorkbenchSelectionElement)adaptable.getAdapter(WorkbenchSelectionElement.class);\r
37             if(wse != null)\r
38                 return wse.getContent(ExplorerInputContentType.INSTANCE);\r
39         }\r
40         if(o instanceof WorkbenchSelectionElement) {\r
41                 WorkbenchSelectionElement wse = (WorkbenchSelectionElement)o;\r
42                 if(wse != null) return wse.getContent(ExplorerInputContentType.INSTANCE);\r
43         }\r
44         return ResourceAdaptionUtils.adaptToResource(o);\r
45         \r
46         }\r
47 \r
48 }\r