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

   1 package org.simantics.modeling;
   2
   3 import org.simantics.databoard.Bindings;
   4 import org.simantics.db.Resource;
   5 import org.simantics.db.WriteGraph;
   6 import org.simantics.db.common.CommentMetadata;
   7 import org.simantics.db.common.request.PossibleIndexRoot;
   8 import org.simantics.db.common.utils.CommonDBUtils;
   9 import org.simantics.db.common.utils.NameUtils;
  10 import org.simantics.db.exception.DatabaseException;
  11 import org.simantics.db.layer0.request.InstantiateRequest;
  12 import org.simantics.diagram.stubs.DiagramResource;
  13 import org.simantics.layer0.Layer0;
  14 import org.simantics.operation.Layer0X;
  15 import org.simantics.structural.stubs.StructuralResource2;
  16
  17 public class NewComponentType {
  18
  19         public static Resource createComponentType(WriteGraph graph, Resource library) throws DatabaseException {
  20
  21         ModelingResources MOD = ModelingResources.getInstance(graph);
  22         Layer0 L0 = Layer0.getInstance(graph);
  23         Layer0X L0X = Layer0X.getInstance(graph);
  24         StructuralResource2 STR = StructuralResource2.getInstance(graph);
  25         DiagramResource DIA = DiagramResource.getInstance(graph);
  26
  27         // New component type
  28         CommonDBUtils.selectClusterSet(graph, library);
  29         Resource componentType = graph.newResource();
  30         graph.newClusterSet(componentType);
  31         CommonDBUtils.selectClusterSet(graph, componentType);
  32
  33         graph.claim(componentType, L0.PartOf, library);
  34
  35         Resource indexRoot = graph.sync(new PossibleIndexRoot(library));
  36
  37         // Supertype
  38         Resource supertype = graph.getSingleObject(indexRoot, MOD.StructuralModel_HasComponentTypeSupertype);
  39         graph.claim(componentType, L0.Inherits, null, supertype);
  40
  41         // Name
  42         String defaultName = graph.getRelatedValue(indexRoot, MOD.StructuralModel_HasDefaultComponentTypeName, Bindings.STRING);
  43         String name = NameUtils.findFreshName(graph, defaultName, library);
  44         graph.claimLiteral(componentType, L0.HasName, name + "@1");
  45         graph.claimLiteral(componentType, L0X.HasGeneratedNamePrefix, "");
  46
  47         // Substructure
  48         Resource substructureType = graph.getSingleObject(indexRoot, MOD.StructuralModel_HasComponentTypeSubstructureType);
  49         Resource composite = new InstantiateRequest(substructureType).perform(graph);
  50         graph.claim(componentType, STR.IsDefinedBy, composite);
  51         // These are added to give the configuration a proper URI.
  52         graph.claimLiteral(composite, L0.HasName, "Configuration");
  53         graph.claim(componentType, L0.ConsistsOf, composite);
  54
  55         // Attach trigger to keep component type interface structures up-to-date
  56         Resource diagram = graph.getPossibleObject(composite, MOD.CompositeToDiagram);
  57         if (diagram != null) {
  58             Resource componentTypeUpdater = graph.newResource();
  59             graph.claim(componentTypeUpdater, L0.InstanceOf, null, MOD.ComponentTypeUpdater);
  60             graph.claim(diagram, L0X.HasTrigger, componentTypeUpdater);
  61         }
  62
  63         Resource symbolDiagramType = graph.getPossibleObject(indexRoot, MOD.StructuralModel_HasSymbolDiagramType);
  64         if(symbolDiagramType == null) symbolDiagramType = DIA.Composite;
  65
  66         Resource symbolType = graph.getPossibleObject(indexRoot, MOD.StructuralModel_HasSymbolType);
  67         if(symbolType == null) symbolType = DIA.DefinedElement;
  68
  69         // Symbol
  70         Resource symbol = new ModelingUtils(graph).createSymbol2("Symbol", symbolDiagramType, symbolType);
  71         graph.claim(componentType, MOD.ComponentTypeToSymbol, symbol);
  72         graph.claim(componentType, L0.ConsistsOf, symbol);
  73
  74         CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
  75         graph.addMetadata(cm.add("Created new user component " + name + ", resource " + componentType));
  76
  77         return componentType;
  78     }
  79 }