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[simantics/platform.git] / bundles / org.simantics.browsing.ui.platform / src / org / simantics / browsing / ui / platform / VariablesContributor.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.platform;\r
13 \r
14 import java.util.ArrayList;\r
15 import java.util.Collection;\r
16 import java.util.Collections;\r
17 \r
18 import org.simantics.browsing.ui.graph.contributor.viewpoint.ViewpointContributor;\r
19 import org.simantics.db.ReadGraph;\r
20 import org.simantics.db.Resource;\r
21 import org.simantics.db.exception.DatabaseException;\r
22 import org.simantics.db.layer0.adapter.Valuations;\r
23 \r
24 final public class VariablesContributor extends ViewpointContributor<VariablesInput> {\r
25     \r
26     @Override\r
27     public String getViewpointId() {\r
28         return "Variables";\r
29     }\r
30 \r
31         @Override\r
32         public Collection<?> getContribution(ReadGraph graph, VariablesInput input) throws DatabaseException {\r
33                 \r
34         System.out.println("VariablesContributor " + input);\r
35         \r
36         Valuations vs = graph.adapt(input.getResource(), Valuations.class);\r
37         if(vs == null) return Collections.emptyList();\r
38         Resource valueSpace = vs.getValue(graph, null, "BaseRealization");\r
39 \r
40         ArrayList<Resource> values = new ArrayList<Resource>();\r
41         for(Resource value : graph.getObjects(valueSpace, L0.ConsistsOf)) {\r
42                 values.add(value);\r
43         }\r
44         \r
45         return values;\r
46         \r
47         }\r
48 \r
49 }\r