1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.db.layer0.request;
14 import org.simantics.db.ReadGraph;
15 import org.simantics.db.Resource;
16 import org.simantics.db.common.exception.DebugException;
17 import org.simantics.db.common.request.BinaryRead;
18 import org.simantics.db.exception.AdaptionException;
19 import org.simantics.db.exception.DatabaseException;
20 import org.simantics.db.exception.ResourceNotFoundException;
21 import org.simantics.db.layer0.adapter.Valuations;
22 import org.simantics.layer0.Layer0;
23 import org.simantics.simulation.ontology.SimulationResource;
25 public class PossibleActiveValuation extends BinaryRead<Resource, String, Resource> {
27 public PossibleActiveValuation(Resource resource) {
31 public PossibleActiveValuation(Resource resource, String suffix) {
32 super(resource, suffix);
36 public Resource perform(ReadGraph graph) throws DatabaseException {
40 if(!graph.hasStatement(parameter)) return null;
42 Layer0 b = Layer0.getInstance(graph);
43 SimulationResource SIMU = SimulationResource.getInstance(graph);
45 String valuationName = null;
47 Valuations valuations = graph.adapt(parameter, Valuations.class);
49 Resource diagram = graph.syncRequest(new PossibleDiagram(parameter));
52 String valuation = graph.getPossibleRelatedValue(diagram, SIMU.HasActiveExperiment);
53 if(valuation != null) valuationName = valuation;
57 if(valuationName == null) {
59 Resource model = graph.syncRequest(new PossibleModel(parameter));
61 String valuation = graph.syncRequest(new PossibleActiveExperimentPath(model));
62 if(valuation != null) valuationName = valuation;
67 if (valuationName == null) {
69 valuationName = "BaseRealization";
73 Resource value = valuations.getValue(graph, null, valuationName, parameter2);
75 return graph.getSingleObject(value, b.ConsistsOf);
77 } catch (ResourceNotFoundException e) {
78 if (DebugException.DEBUG)
81 } catch (AdaptionException e) {
82 if (DebugException.DEBUG)
85 } catch (Throwable e) {
86 if (DebugException.DEBUG)