gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 package org.simantics.sysdyn.modelImport.model.element;\r
   2 \r
   3 import org.simantics.db.ReadGraph;\r
   4 import org.simantics.db.Resource;\r
   5 import org.simantics.db.WriteGraph;\r
   6 import org.simantics.db.common.utils.OrderedSetUtils;\r
   7 import org.simantics.db.exception.DatabaseException;\r
   8 import org.simantics.diagram.stubs.DiagramResource;\r
   9 import org.simantics.layer0.Layer0;\r
  10 import org.simantics.layer0.utils.direct.GraphUtils;\r
  11 import org.simantics.modeling.ModelingResources;\r
  12 import org.simantics.structural.stubs.StructuralResource2;\r
  13 import org.simantics.sysdyn.SysdynResource;\r
  14 import org.simantics.sysdyn.modelImport.model.IWriteableObject;\r
  15 import org.simantics.sysdyn.modelImport.model.WriteContext;\r
  16 \r
  17 public abstract class Connection implements IWriteableObject {\r
  18 \r
  19         protected Symbol head;\r
  20         protected Symbol tail;\r
  21         \r
  22         private Resource connection;\r
  23         private Resource diagramConnection;\r
  24 \r
  25         public Connection(Symbol tail, Symbol head) {\r
  26                 this.tail = tail;\r
  27                 this.head = head;\r
  28         }\r
  29         \r
  30         @Override\r
  31         public Resource write(WriteGraph graph, Resource parent, WriteContext context) throws DatabaseException {\r
  32                 DiagramResource dr = DiagramResource.getInstance(graph);\r
  33                 Layer0 l0 = Layer0.getInstance(graph);\r
  34                 ModelingResources mr = ModelingResources.getInstance(graph);\r
  35                 StructuralResource2 sr2 = StructuralResource2.getInstance(graph);\r
  36                 SysdynResource sr = SysdynResource.getInstance(graph);\r
  37                 \r
  38                 connection = GraphUtils.create2(graph, getConnectionType(graph),\r
  39                                 sr.Variable_HasHead, head.getResource(),\r
  40                                 sr.Variable_HasTail, tail.getResource(),\r
  41                                 l0.PartOf, parent);\r
  42                 graph.claim(connection, mr.Mapped, connection);\r
  43                 \r
  44                 Resource diagram = graph.getSingleObject(parent, mr.CompositeToDiagram);\r
  45                 \r
  46                 Resource tailConnector = GraphUtils.create2(graph, dr.Connector,\r
  47                                 sr.HasTailTerminal, tail.getDiagramResource());\r
  48 \r
  49                 Resource headConnector = GraphUtils.create2(graph, dr.Connector,\r
  50                                 sr.HasHeadTerminal, head.getDiagramResource(),\r
  51                                 dr.AreConnected, tailConnector);\r
  52 \r
  53                 diagramConnection = GraphUtils.create2(graph, getDiagramConnectionType(graph),\r
  54                                 l0.HasName, context.getNextObject(),\r
  55                                 l0.PartOf, diagram,\r
  56                                 sr2.HasConnectionType, sr.SysdynConnectionType,\r
  57                                 mr.DiagramConnectionToConnection, connection,\r
  58                                 dr.HasArrowConnector, headConnector,\r
  59                                 dr.HasPlainConnector, tailConnector);\r
  60 \r
  61                 OrderedSetUtils.add(graph, diagram, diagramConnection);\r
  62                 \r
  63                 return connection;\r
  64         }\r
  65         \r
  66         public abstract Resource getConnectionType(ReadGraph graph);\r
  67         public abstract Resource getDiagramConnectionType(ReadGraph graph);\r
  68         \r
  69         @Override\r
  70         public Resource getResource() {\r
  71                 return connection;\r
  72         }\r
  73         \r
  74         public Resource getDiagramResource() {\r
  75                 return diagramConnection;\r
  76         }\r
  77 \r
  78 }\r