bundles/org.simantics.modeling/src/org/simantics/modeling/NewSymbolGroupRequest.java

   1 package org.simantics.modeling;\r
   2 \r
   3 import org.simantics.db.Resource;\r
   4 import org.simantics.db.WriteGraph;\r
   5 import org.simantics.db.common.request.WriteResultRequest;\r
   6 import org.simantics.db.exception.DatabaseException;\r
   7 import org.simantics.diagram.stubs.DiagramResource;\r
   8 import org.simantics.layer0.Layer0;\r
   9 \r
  10 public class NewSymbolGroupRequest extends WriteResultRequest<Resource> {\r
  11     String name;\r
  12     Resource model;\r
  13     Resource symbolGroup;\r
  14 \r
  15     public NewSymbolGroupRequest(String name, Resource model) {\r
  16         this.name = name;\r
  17         this.model = model;\r
  18     }\r
  19 \r
  20     @Override\r
  21     public Resource perform(WriteGraph graph) throws DatabaseException {\r
  22         return createNewSymbolGroup(graph, model, name);\r
  23     }\r
  24     \r
  25     public static Resource createNewSymbolGroup(WriteGraph graph, Resource model, String name) throws DatabaseException {\r
  26         Layer0 L0 = Layer0.getInstance(graph);\r
  27         DiagramResource DIA = DiagramResource.getInstance(graph);\r
  28 \r
  29         // Symbol group\r
  30         Resource symbolGroup = graph.newResource();\r
  31         graph.claim(symbolGroup, L0.PartOf, model);    \r
  32         graph.claim(symbolGroup, L0.InstanceOf, DIA.SymbolReferenceLibrary);\r
  33 \r
  34         // Name\r
  35         graph.claimLiteral(symbolGroup, L0.HasName, name);\r
  36         return symbolGroup;\r
  37     }\r
  38 }