]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleActiveExperimentPath.java
Initial support for concurrency in databoard, bindings and serializers
[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / request / PossibleActiveExperimentPath.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.layer0.request;
13
14 import org.simantics.databoard.Bindings;
15 import org.simantics.db.ReadGraph;
16 import org.simantics.db.Resource;
17 import org.simantics.db.common.request.ResourceRead;
18 import org.simantics.db.exception.DatabaseException;
19 import org.simantics.layer0.Layer0;
20 import org.simantics.simulation.ontology.SimulationResource;
21
22 public class PossibleActiveExperimentPath extends ResourceRead<String> {
23
24     public PossibleActiveExperimentPath(Resource model) {
25         super(model);
26     }
27
28     @Override
29     public String perform(ReadGraph graph) throws DatabaseException {
30
31         String result = null;
32         Layer0 b = Layer0.getInstance(graph);
33         SimulationResource SIMU = SimulationResource.getInstance(graph);
34         for(Resource config : graph.getObjects(resource, b.ConsistsOf)) {
35             if(graph.isInstanceOf(config, SIMU.Experiment)) {
36                 for(Resource run : graph.getObjects(config, b.ConsistsOf)) {
37                     if(graph.isInstanceOf(run, SIMU.Run)) {
38                         if(graph.hasStatement(run, SIMU.IsActive)) {
39                             if(result != null) return null;
40                             result = "/" + graph.getPossibleRelatedValue(config, b.HasName, Bindings.STRING) + "/" + graph.getPossibleRelatedValue(run, b.HasName, Bindings.STRING);
41                         }
42                     }
43                 }
44             }
45         }
46
47         return result;
48
49     }
50
51 }