bundles/org.simantics.modeling/src/org/simantics/modeling/NewSymbol.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.CommentMetadata;\r
   6 import org.simantics.db.common.request.PossibleIndexRoot;\r
   7 import org.simantics.db.common.utils.CommonDBUtils;\r
   8 import org.simantics.db.common.utils.NameUtils;\r
   9 import org.simantics.db.exception.DatabaseException;\r
  10 import org.simantics.diagram.stubs.DiagramResource;\r
  11 import org.simantics.layer0.Layer0;\r
  12 \r
  13 /**\r
  14  * @author Tuukka Lehtonen\r
  15  */\r
  16 public class NewSymbol {\r
  17 \r
  18         public static Resource createSymbol(WriteGraph graph, Resource componentType) throws DatabaseException {\r
  19 \r
  20                 ModelingResources MOD = ModelingResources.getInstance(graph);\r
  21                 Layer0 L0 = Layer0.getInstance(graph);\r
  22                 DiagramResource DIA = DiagramResource.getInstance(graph);\r
  23 \r
  24                 // New component type\r
  25                 CommonDBUtils.selectClusterSet(graph, componentType);\r
  26 \r
  27                 Resource indexRoot = graph.sync(new PossibleIndexRoot(componentType));\r
  28 \r
  29                 Resource symbolDiagramType = graph.getPossibleObject(indexRoot, MOD.StructuralModel_HasSymbolDiagramType);\r
  30                 if(symbolDiagramType == null) symbolDiagramType = DIA.Composite;\r
  31 \r
  32                 // Symbol\r
  33                 String symbolName = NameUtils.findFreshName(graph, "Symbol", componentType);\r
  34                 Resource symbol = new ModelingUtils(graph).createSymbol2(symbolName, symbolDiagramType);\r
  35                 graph.claim(componentType, MOD.ComponentTypeToSymbol, symbol);\r
  36                 graph.claim(componentType, L0.ConsistsOf, symbol);\r
  37 \r
  38                 CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
  39                 graph.addMetadata(cm.add("Created new user component symbol " + symbolName + ", resource " + symbol));\r
  40 \r
  41                 return componentType;\r
  42         }\r
  43 \r
  44 }