]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.db.common/src/org/simantics/db/common/request/PropertyDataType.java
Automatically import also SCLMain modules of dependent index roots
[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / request / PropertyDataType.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.db.common.request;
13
14 import org.simantics.databoard.Bindings;
15 import org.simantics.databoard.type.Datatype;
16 import org.simantics.db.ReadGraph;
17 import org.simantics.db.Resource;
18 import org.simantics.db.exception.DatabaseException;
19 import org.simantics.layer0.Layer0;
20
21 public class PropertyDataType extends ResourceRead2<Datatype> {
22
23         public PropertyDataType(Resource resource, Resource property) {
24                 super(resource, property);
25         }
26
27         @Override
28         public Datatype perform(ReadGraph graph) throws DatabaseException {
29                 Layer0 l0 = Layer0.getInstance(graph);
30                 Resource value = graph.getPossibleObject(resource, resource2);
31                 if(value == null) return null;
32                 return graph.getPossibleRelatedValue(value, l0.HasDataType, Bindings.getBindingUnchecked(Datatype.class));
33         }
34
35 }