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

   1 package org.simantics.modeling;\r
   2 \r
   3 import org.simantics.databoard.Bindings;\r
   4 import org.simantics.db.Resource;\r
   5 import org.simantics.db.WriteGraph;\r
   6 import org.simantics.db.common.CommentMetadata;\r
   7 import org.simantics.db.common.request.PossibleIndexRoot;\r
   8 import org.simantics.db.common.utils.CommonDBUtils;\r
   9 import org.simantics.db.common.utils.NameUtils;\r
  10 import org.simantics.db.exception.DatabaseException;\r
  11 import org.simantics.db.layer0.request.InstantiateRequest;\r
  12 import org.simantics.diagram.stubs.DiagramResource;\r
  13 import org.simantics.layer0.Layer0;\r
  14 import org.simantics.operation.Layer0X;\r
  15 import org.simantics.structural.stubs.StructuralResource2;\r
  16 \r
  17 public class NewComponentType {\r
  18         \r
  19         public static Resource createComponentType(WriteGraph graph, Resource library) throws DatabaseException {\r
  20 \r
  21         ModelingResources MOD = ModelingResources.getInstance(graph);\r
  22         Layer0 L0 = Layer0.getInstance(graph);\r
  23         Layer0X L0X = Layer0X.getInstance(graph);\r
  24         StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
  25         DiagramResource DIA = DiagramResource.getInstance(graph);\r
  26 \r
  27         // New component type\r
  28         CommonDBUtils.selectClusterSet(graph, library);\r
  29         Resource componentType = graph.newResource();\r
  30         graph.newClusterSet(componentType);\r
  31         CommonDBUtils.selectClusterSet(graph, componentType);\r
  32         \r
  33         graph.claim(componentType, L0.PartOf, library);\r
  34         \r
  35         Resource indexRoot = graph.sync(new PossibleIndexRoot(library));\r
  36 \r
  37         // Supertype\r
  38         Resource supertype = graph.getSingleObject(indexRoot, MOD.StructuralModel_HasComponentTypeSupertype);\r
  39         graph.claim(componentType, L0.Inherits, null, supertype);\r
  40 \r
  41         // Name\r
  42         String defaultName = graph.getRelatedValue(indexRoot, MOD.StructuralModel_HasDefaultComponentTypeName, Bindings.STRING);\r
  43         String name = NameUtils.findFreshName(graph, defaultName, library);\r
  44         graph.claimLiteral(componentType, L0.HasName, name + "@1");\r
  45         graph.claimLiteral(componentType, L0X.HasGeneratedNamePrefix, "");\r
  46 \r
  47         // Substructure\r
  48         Resource substructureType = graph.getSingleObject(indexRoot, MOD.StructuralModel_HasComponentTypeSubstructureType);\r
  49         Resource composite = new InstantiateRequest(substructureType).perform(graph);\r
  50         graph.claim(componentType, STR.IsDefinedBy, composite);\r
  51         // These are added to give the configuration a proper URI.\r
  52         graph.claimLiteral(composite, L0.HasName, "Configuration");\r
  53         graph.claim(componentType, L0.ConsistsOf, composite);\r
  54 \r
  55         // Attach trigger to keep component type interface structures up-to-date\r
  56         Resource diagram = graph.getPossibleObject(composite, MOD.CompositeToDiagram);\r
  57         if (diagram != null) {\r
  58             Resource componentTypeUpdater = graph.newResource();\r
  59             graph.claim(componentTypeUpdater, L0.InstanceOf, null, MOD.ComponentTypeUpdater);\r
  60             graph.claim(diagram, L0X.HasTrigger, componentTypeUpdater);\r
  61         }\r
  62 \r
  63         Resource symbolDiagramType = graph.getPossibleObject(indexRoot, MOD.StructuralModel_HasSymbolDiagramType);\r
  64         if(symbolDiagramType == null) symbolDiagramType = DIA.Composite;\r
  65         \r
  66         // Symbol\r
  67         Resource symbol = new ModelingUtils(graph).createSymbol2("Symbol", symbolDiagramType);\r
  68         graph.claim(componentType, MOD.ComponentTypeToSymbol, symbol);\r
  69         graph.claim(componentType, L0.ConsistsOf, symbol);\r
  70         \r
  71         CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
  72         graph.addMetadata(cm.add("Created new user component " + name + ", resource " + componentType));\r
  73         \r
  74         return componentType;\r
  75     }\r
  76 }