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 }