bundles/org.simantics.graph.db/src/org/simantics/graph/db/CoreInitialization.java

   1 package org.simantics.graph.db;
   2
   3 import java.util.HashSet;
   4
   5 import org.simantics.db.Session;
   6 import org.simantics.db.WriteOnlyGraph;
   7 import org.simantics.db.common.request.WriteOnlyRequest;
   8 import org.simantics.db.exception.DatabaseException;
   9 import org.simantics.db.service.InitSupport;
  10 import org.simantics.db.service.SerialisationSupport;
  11 import org.simantics.graph.representation.TransferableGraph1;
  12 import org.simantics.scl.reflection.OntologyVersions;
  13
  14 public class CoreInitialization {
  15
  16         static final public String LAYER0 = OntologyVersions.getInstance().currentVersion("http://www.simantics.org/Layer0-0.0/");
  17         static final HashSet<InitSupport.Builtin> BUILTINS =
  18                 new HashSet<InitSupport.Builtin>();
  19         static public HashSet<InitSupport.Builtin> getBuiltins() {
  20             return BUILTINS;
  21         }
  22         private static int builtinId = 0;
  23         private static void addBuiltin(String uri) {
  24                 BUILTINS.add(new InitSupport.Builtin(uri, ++builtinId));
  25         }
  26         private static void addLayer0Builtin(String name) {
  27                 addBuiltin(LAYER0 + name);
  28         }
  29
  30         static {
  31                 addLayer0Builtin("InstanceOf");
  32                 addLayer0Builtin("Inherits");
  33                 addLayer0Builtin("SubrelationOf");
  34                 addLayer0Builtin("InverseOf");
  35
  36                 addLayer0Builtin("HasName");
  37                 addLayer0Builtin("NameOf");
  38
  39                 addLayer0Builtin("ConsistsOf");
  40                 addLayer0Builtin("PartOf");
  41                 addLayer0Builtin("ExternalEntity");
  42
  43                 addLayer0Builtin("String");
  44                 addLayer0Builtin("Library");
  45                 addLayer0Builtin("FunctionalRelation");
  46                 addLayer0Builtin("SuperrelationOf");
  47                 addLayer0Builtin("Asserts");
  48                 addLayer0Builtin("HasInstance");
  49                 addLayer0Builtin("HasPredicate");
  50                 addLayer0Builtin("HasPredicateInverse");
  51                 addLayer0Builtin("HasObject");
  52
  53                 addBuiltin("http:/");
  54         }
  55
  56     public static void initializeBuiltins(Session session) throws DatabaseException {
  57         session.getService(InitSupport.class).addBuiltins(BUILTINS);
  58     }
  59
  60         public static long[] initializeGraph(final Session session, TransferableGraph1 tg) throws DatabaseException {
  61                 final TransferableGraphImportProcess process = new TransferableGraphImportProcess(tg,
  62                                 new ImportAdvisor());
  63                 session.syncRequest(new WriteOnlyRequest() {
  64                         @Override
  65                         public void perform(WriteOnlyGraph graph) throws DatabaseException {
  66                             graph.markUndoPoint();
  67
  68 //                              // Hackety hack
  69 //                              session.getService(XSupport.class).setImmutable(session.getRootLibrary(), true);
  70
  71                                 process.initialPrepare(graph);
  72                                 process.write(graph);
  73                                 graph.clearUndoList(this);
  74
  75                         }
  76                 });
  77                 return process.getResourceIds(
  78                                 session.getService(SerialisationSupport.class)
  79                         );
  80         }
  81
  82 }