bundles/org.simantics.modeling/src/org/simantics/modeling/utils/VariableReferences.java

   1 package org.simantics.modeling.utils;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.List;\r
   5 \r
   6 import org.simantics.databoard.type.Datatype;\r
   7 import org.simantics.databoard.util.ObjectUtils;\r
   8 import org.simantics.db.ReadGraph;\r
   9 import org.simantics.db.Resource;\r
  10 import org.simantics.db.exception.DatabaseException;\r
  11 import org.simantics.db.layer0.variable.RVI;\r
  12 import org.simantics.db.layer0.variable.Variable;\r
  13 import org.simantics.db.layer0.variable.VariableReference;\r
  14 import org.simantics.db.layer0.variable.Variables;\r
  15 import org.simantics.db.request.Read;\r
  16 import org.simantics.modeling.PropertyVariables;\r
  17 \r
  18 /**\r
  19  * A intermediate hack solution for converting variables to variable references.\r
  20  * {@link NodeReference}s and {@link Datatype}s for subscription and charting\r
  21  * purposes.\r
  22  * \r
  23  * @author Tuukka Lehtonen\r
  24  */\r
  25 public final class VariableReferences {\r
  26 \r
  27     public static Read<List<VariableReference>> toReferences(final List<PropertyVariables> vars) {\r
  28         return toReferences(null, vars);\r
  29     }\r
  30 \r
  31     public static Read<List<VariableReference>> toReferences(final Resource expectedModel, final List<PropertyVariables> vars) {\r
  32         return new Read<List<VariableReference>>() {\r
  33             @Override\r
  34             public List<VariableReference> perform(ReadGraph graph) throws DatabaseException {\r
  35                 List<VariableReference> result = new ArrayList<VariableReference>();\r
  36                 for (PropertyVariables v : vars) {\r
  37                     if (expectedModel != null) {\r
  38                         // Check that the model of the variable matches the target model.\r
  39                         Resource model = Variables.getModel(graph, v.getContainer());\r
  40                         if (!ObjectUtils.objectEquals(expectedModel, model))\r
  41                             continue;\r
  42                     }\r
  43 \r
  44                     Datatype datatype = v.getVisualVariable().getPossibleDatatype(graph);\r
  45 \r
  46 //                    System.out.println("URI1: " + v.getContainer().getURI(graph));\r
  47 //                    System.out.println("URI2: " + v.getExperiment().getURI(graph));\r
  48 //                    System.out.println("URI3: " + v.getProperty().getURI(graph));\r
  49 //                    System.out.println("RVI: " + Variables.getRVI(graph, v.getProperty()));\r
  50                     RVI rvi = Variables.getRVI2(graph, v.getVisualVariable());\r
  51 //                    String rvi = Variables.getRVI(graph, v.getVisualVariable());\r
  52 //                    String nodeReference = rvi.replaceFirst("/", "");\r
  53 //                    System.out.println("NODEREF: " + nodeReference);\r
  54 //                    System.out.println("DATATYPE: " + datatype);\r
  55                     result.add( VariableReference.of( rvi, datatype, null ) );\r
  56                 }\r
  57                 return result;\r
  58             }\r
  59         };\r
  60     }\r
  61 \r
  62     public static Read<List<VariableReference>> variablesToReferences(final List<Variable> vars) {\r
  63         return variablesToReferences((Resource) null, vars);\r
  64     }\r
  65 \r
  66     public static Read<List<VariableReference>> variablesToReferences(final Resource expectedModel, final List<Variable> vars) {\r
  67         return new Read<List<VariableReference>>() {\r
  68             @Override\r
  69             public List<VariableReference> perform(ReadGraph graph) throws DatabaseException {\r
  70                 List<VariableReference> result = new ArrayList<VariableReference>();\r
  71                 for (Variable v : vars) {\r
  72                     if (expectedModel != null) {\r
  73                         // Check that the model of the variable matches the target model.\r
  74                         Resource model = Variables.getModel(graph, v);\r
  75                         if (!ObjectUtils.objectEquals(expectedModel, model))\r
  76                             continue;\r
  77                     }\r
  78                     Datatype datatype = v.getPossibleDatatype(graph);\r
  79                     RVI rvi = Variables.getRVI2(graph, v);\r
  80 //                    String rvi = Variables.getRVI(graph, v);\r
  81 //                    String nodeReference = rvi.replaceFirst("/", "");\r
  82                     result.add( VariableReference.of( rvi, datatype, null ) );\r
  83                 }\r
  84                 return result;\r
  85             }\r
  86         };\r
  87     }\r
  88 \r
  89 }\r