bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleSessionValuation.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.db.layer0.request;\r
  13 \r
  14 import org.simantics.databoard.Bindings;\r
  15 import org.simantics.db.ReadGraph;\r
  16 import org.simantics.db.Resource;\r
  17 import org.simantics.db.common.exception.DebugException;\r
  18 import org.simantics.db.common.request.TernaryRead;\r
  19 import org.simantics.db.exception.AdaptionException;\r
  20 import org.simantics.db.exception.DatabaseException;\r
  21 import org.simantics.db.exception.ResourceNotFoundException;\r
  22 import org.simantics.db.layer0.adapter.Valuations;\r
  23 import org.simantics.layer0.Layer0;\r
  24 import org.simantics.scl.reflection.OntologyVersions;\r
  25 import org.simantics.simulation.ontology.SimulationResource;\r
  26 \r
  27 public class PossibleSessionValuation extends TernaryRead<Resource, String, String, Resource> {\r
  28 \r
  29     public PossibleSessionValuation(Resource resource, String identifier) {\r
  30         super(resource, identifier, "");\r
  31     }\r
  32 \r
  33     public PossibleSessionValuation(Resource resource, String identifier, String suffix) {\r
  34         super(resource, identifier, suffix);\r
  35     }\r
  36 \r
  37     @Override\r
  38     public Resource perform(ReadGraph graph) throws DatabaseException {\r
  39         try {\r
  40             Layer0 l0 = Layer0.getInstance(graph);\r
  41             String valuationName = null;\r
  42             Valuations valuations = graph.adapt(parameter, Valuations.class);\r
  43 \r
  44             String uri = OntologyVersions.getInstance().currentVersion("http://www.simantics.org/Modeling-0.0/CompositeToDiagram");\r
  45             Resource map = graph.getResource(uri);\r
  46 \r
  47             Resource diagram = graph.syncRequest(new PossibleDiagram(parameter));\r
  48             if(diagram == null) {\r
  49                 Resource d = parameter;\r
  50                 while((d = graph.getPossibleObject(d, l0.PartOf)) != null) {\r
  51                     diagram = graph.getPossibleObject(d, map);\r
  52                     if(diagram != null) break;\r
  53                 }\r
  54             }\r
  55 \r
  56             if(diagram != null) {\r
  57                 SimulationResource SIMU = SimulationResource.getInstance(graph);\r
  58                 for(Resource run : graph.getObjects(diagram, l0.ConsistsOf)) {\r
  59                     String name = graph.getPossibleRelatedValue(run, l0.HasName, Bindings.STRING);\r
  60                     if(parameter2.equals(name)) {\r
  61                         valuationName = graph.getPossibleRelatedValue(run, SIMU.HasActiveExperiment);\r
  62                         break;\r
  63                     }\r
  64                 }\r
  65             }\r
  66 \r
  67             Resource value = valuations.getValue(graph, null, valuationName, parameter3);\r
  68             return graph.getSingleObject(value, l0.ConsistsOf);\r
  69 \r
  70         } catch (ResourceNotFoundException e) {\r
  71             if (DebugException.DEBUG)\r
  72                 e.printStackTrace();\r
  73             return null;\r
  74         } catch (AdaptionException e) {\r
  75             if (DebugException.DEBUG)\r
  76                 e.printStackTrace();\r
  77             return null;\r
  78         }\r
  79 \r
  80     }\r
  81 \r
  82 }\r