bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleSessionVariable.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.ResourceArray;
  18 import org.simantics.db.common.exception.DebugException;
  19 import org.simantics.db.common.request.BinaryRead;
  20 import org.simantics.db.exception.AdaptionException;
  21 import org.simantics.db.exception.DatabaseException;
  22 import org.simantics.db.exception.ResourceNotFoundException;
  23 import org.simantics.db.layer0.exception.MissingVariableException;
  24 import org.simantics.db.layer0.variable.Variable;
  25 import org.simantics.db.layer0.variable.VariableInterface;
  26 import org.simantics.layer0.Layer0;
  27 import org.simantics.scl.reflection.OntologyVersions;
  28 import org.simantics.simulation.ontology.SimulationResource;
  29
  30 public class PossibleSessionVariable extends BinaryRead<ResourceArray, String, Variable> {
  31
  32     public PossibleSessionVariable(ResourceArray resource, String identifier) {
  33         super(resource, identifier);
  34     }
  35
  36     @Override
  37     public Variable perform(ReadGraph graph) throws DatabaseException {
  38
  39         try {
  40
  41                 String uri = OntologyVersions.getInstance().currentVersion("http://www.simantics.org/Modeling-0.0/CompositeToDiagram");
  42                 Resource map = graph.getResource(uri);
  43
  44             Resource tail = parameter.tail();
  45             Resource head = parameter.head();
  46
  47             if(!graph.hasStatement(tail)) return null;
  48
  49             Layer0 l0 = Layer0.getInstance(graph);
  50
  51             String valuationName = null;
  52
  53             Resource diagram = graph.syncRequest(new PossibleDiagram(tail));
  54             if(diagram == null) {
  55                 Resource d = diagram;
  56                 while((d = graph.getPossibleObject(d, l0.PartOf)) != null) {
  57                     diagram = graph.getPossibleObject(d, map);
  58                     if(diagram != null) break;
  59                 }
  60             }
  61
  62             if(diagram != null) {
  63                 SimulationResource SIMU = SimulationResource.getInstance(graph);
  64                 for(Resource run : graph.getObjects(diagram, l0.ConsistsOf)) {
  65                     String name = graph.getPossibleRelatedValue(run, l0.HasName, Bindings.STRING);
  66                     if(parameter2.equals(name)) {
  67                         valuationName = graph.getPossibleRelatedValue(run, SIMU.HasActiveExperiment);
  68                         break;
  69                     }
  70                 }
  71             }
  72
  73
  74             Resource model = graph.syncRequest(new PossibleModel(head));
  75             if (model == null) return null;
  76
  77 //            if(valuationName == null) {
  78 //              String valuation = graph.syncRequest(new PossibleActiveExperiment(model));
  79 //              if(valuation != null) valuationName = valuation;
  80 //            }
  81
  82             if (valuationName == null) {
  83                 valuationName = "/ConfigurationValues";
  84             }
  85
  86             VariableInterface variableInterface = graph.adapt(model, VariableInterface.class);
  87             Variable modelVariable = graph.adapt(model, Variable.class);
  88             Variable experimentVariable = modelVariable.browse(graph, valuationName);
  89             return variableInterface.getVariable(graph, experimentVariable, parameter);
  90
  91         } catch (MissingVariableException e) {
  92             if (DebugException.DEBUG)
  93                 e.printStackTrace();
  94             return null;
  95         } catch (ResourceNotFoundException e) {
  96             if (DebugException.DEBUG)
  97                 e.printStackTrace();
  98             return null;
  99         } catch (AdaptionException e) {
 100             if (DebugException.DEBUG)
 101                 e.printStackTrace();
 102             return null;
 103         } catch (Throwable e) {
 104             if (DebugException.DEBUG)
 105                 e.printStackTrace();
 106             return null;
 107         }
 108
 109     }
 110
 111
 112 //    @Override
 113 //    public Variable perform(ReadGraph graph) throws DatabaseException {
 114 //
 115 //      try {
 116 //
 117 //              Builtins b = graph.getBuiltins();
 118 //              String valuationName = null;
 119 //              //Valuations valuations = graph.adapt(parameter, Valuations.class);
 120 //              Resource map = graph.getResource("http://www.simantics.org/Modeling-1.1/CompositeToDiagram");
 121 //
 122 //              Resource tail = parameter.resources[parameter.size() - 1];
 123 //
 124 //            Resource diagram = graph.syncRequest(new PossibleDiagram(tail));
 125 //            if(diagram == null) {
 126 //              Resource d = diagram;
 127 //                              while((d = graph.getPossibleObject(d, b.PartOf)) != null) {
 128 //                                      diagram = graph.getPossibleObject(d, map);
 129 //                                      if(diagram != null) break;
 130 //                              }
 131 //            }
 132 //
 133 //            if(diagram != null) {
 134 //                      for(Resource run : graph.getObjects(diagram, b.ConsistsOf)) {
 135 //                              String name = graph.getPossibleRelatedValue(run, b.HasName, StringJavaBinding.INSTANCE);
 136 //                              if(parameter2.equals(name)) {
 137 //                      valuationName = graph.getPossibleRelatedValue(run, b.HasActiveExperiment);
 138 //                      break;
 139 //                              }
 140 //                      }
 141 //            }
 142 //
 143 //            Resource model = graph.syncRequest(new PossibleModel(head));
 144 //            if (model == null) return null;
 145 //
 146 //            if(valuationName == null) {
 147 //              String valuation = graph.syncRequest(new PossibleActiveExperiment(model));
 148 //              if(valuation != null) valuationName = valuation;
 149 //            }
 150 //
 151 //            if (valuationName == null) {
 152 //                valuationName = "/ConfigurationValues";
 153 //            }
 154 //
 155 //            VariableInterface variableInterface = graph.adapt(model, VariableInterface.class);
 156 //            Variable modelVariable = graph.adapt(model, Variable.class);
 157 //            Variable experimentVariable = modelVariable.browse(graph, valuationName);
 158 //            return variableInterface.getVariable(graph, experimentVariable, parameter);
 159 //
 160 ////            return null;
 161 //
 162 ////            Resource value = valuations.getValue(graph, null, valuationName, parameter3);
 163 ////            return graph.getSingleObject(value, b.ConsistsOf);
 164 //
 165 //        } catch (ResourceNotFoundException e) {
 166 //            if (DebugException.DEBUG)
 167 //                e.printStackTrace();
 168 //            return null;
 169 //        } catch (AdaptionException e) {
 170 //            if (DebugException.DEBUG)
 171 //                e.printStackTrace();
 172 //            return null;
 173 //        }
 174 //
 175 //    }
 176
 177 }