1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.db.layer0.request;
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14 import org.simantics.db.ReadGraph;
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15 import org.simantics.db.Resource;
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16 import org.simantics.db.common.exception.DebugException;
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17 import org.simantics.db.common.request.BinaryRead;
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18 import org.simantics.db.exception.AdaptionException;
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19 import org.simantics.db.exception.DatabaseException;
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20 import org.simantics.db.exception.ResourceNotFoundException;
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21 import org.simantics.db.layer0.adapter.Valuations;
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22 import org.simantics.layer0.Layer0;
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23 import org.simantics.simulation.ontology.SimulationResource;
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25 public class PossibleActiveValuation extends BinaryRead<Resource, String, Resource> {
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27 public PossibleActiveValuation(Resource resource) {
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28 super(resource, "");
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31 public PossibleActiveValuation(Resource resource, String suffix) {
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32 super(resource, suffix);
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36 public Resource perform(ReadGraph graph) throws DatabaseException {
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40 if(!graph.hasStatement(parameter)) return null;
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42 Layer0 b = Layer0.getInstance(graph);
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43 SimulationResource SIMU = SimulationResource.getInstance(graph);
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45 String valuationName = null;
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47 Valuations valuations = graph.adapt(parameter, Valuations.class);
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49 Resource diagram = graph.syncRequest(new PossibleDiagram(parameter));
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50 if(diagram != null) {
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52 String valuation = graph.getPossibleRelatedValue(diagram, SIMU.HasActiveExperiment);
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53 if(valuation != null) valuationName = valuation;
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57 if(valuationName == null) {
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59 Resource model = graph.syncRequest(new PossibleModel(parameter));
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60 if (model != null) {
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61 String valuation = graph.syncRequest(new PossibleActiveExperimentPath(model));
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62 if(valuation != null) valuationName = valuation;
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67 if (valuationName == null) {
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69 valuationName = "BaseRealization";
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73 Resource value = valuations.getValue(graph, null, valuationName, parameter2);
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75 return graph.getSingleObject(value, b.ConsistsOf);
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77 } catch (ResourceNotFoundException e) {
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78 if (DebugException.DEBUG)
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79 e.printStackTrace();
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81 } catch (AdaptionException e) {
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82 if (DebugException.DEBUG)
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83 e.printStackTrace();
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85 } catch (Throwable e) {
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86 if (DebugException.DEBUG)
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87 e.printStackTrace();
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