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

   1 package org.simantics.modeling;
   2
   3 import org.simantics.db.Resource;
   4 import org.simantics.db.WriteGraph;
   5 import org.simantics.db.common.CommentMetadata;
   6 import org.simantics.db.common.request.PossibleIndexRoot;
   7 import org.simantics.db.common.utils.CommonDBUtils;
   8 import org.simantics.db.common.utils.NameUtils;
   9 import org.simantics.db.exception.DatabaseException;
  10 import org.simantics.diagram.stubs.DiagramResource;
  11 import org.simantics.layer0.Layer0;
  12
  13 /**
  14  * @author Tuukka Lehtonen
  15  */
  16 public class NewSymbol {
  17
  18         public static Resource createSymbol(WriteGraph graph, Resource componentType) throws DatabaseException {
  19
  20                 ModelingResources MOD = ModelingResources.getInstance(graph);
  21                 Layer0 L0 = Layer0.getInstance(graph);
  22                 DiagramResource DIA = DiagramResource.getInstance(graph);
  23
  24                 // New component type
  25                 CommonDBUtils.selectClusterSet(graph, componentType);
  26
  27                 Resource indexRoot = graph.sync(new PossibleIndexRoot(componentType));
  28
  29                 Resource symbolDiagramType = graph.getPossibleObject(indexRoot, MOD.StructuralModel_HasSymbolDiagramType);
  30                 if(symbolDiagramType == null) symbolDiagramType = DIA.Composite;
  31
  32                 // Symbol
  33                 String symbolName = NameUtils.findFreshName(graph, "Symbol", componentType);
  34                 Resource symbol = new ModelingUtils(graph).createSymbol2(symbolName, symbolDiagramType);
  35                 graph.claim(componentType, MOD.ComponentTypeToSymbol, symbol);
  36                 graph.claim(componentType, L0.ConsistsOf, symbol);
  37
  38                 CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
  39                 graph.addMetadata(cm.add("Created new user component symbol " + symbolName + ", resource " + symbol));
  40
  41                 return componentType;
  42         }
  43
  44 }