bundles/org.simantics.modeling/src/org/simantics/modeling/migration/LayerCleanupMigrationStep.java

   1 package org.simantics.modeling.migration;
   2
   3 import java.util.List;
   4
   5 import org.eclipse.core.runtime.IProgressMonitor;
   6 import org.simantics.db.Resource;
   7 import org.simantics.db.Session;
   8 import org.simantics.db.Statement;
   9 import org.simantics.db.WriteGraph;
  10 import org.simantics.db.common.CommentMetadata;
  11 import org.simantics.db.common.request.DelayedWriteRequest;
  12 import org.simantics.db.common.request.WriteRequest;
  13 import org.simantics.db.exception.DatabaseException;
  14 import org.simantics.db.layer0.migration.MigrationState;
  15 import org.simantics.db.layer0.migration.MigrationStep;
  16 import org.simantics.db.layer0.migration.MigrationUtils;
  17 import org.simantics.db.layer0.util.Layer0Utils;
  18 import org.simantics.db.layer0.util.RemoverUtil;
  19 import org.simantics.diagram.stubs.DiagramResource;
  20 import org.simantics.layer0.Layer0;
  21 import org.simantics.modeling.ModelingUtils;
  22 import org.simantics.utils.logging.TimeLogger;
  23
  24 public class LayerCleanupMigrationStep implements MigrationStep {
  25
  26     @Override
  27     public void applyTo(final IProgressMonitor monitor, Session session, MigrationState state) throws DatabaseException {
  28
  29             TimeLogger.log("LayerCleanupMigrationStep");
  30
  31         final Resource indexRoot = MigrationUtils.getResource(monitor, session, state);
  32         if(indexRoot == null) return;
  33
  34         monitor.setTaskName("Cleanup layers migration - remove layer assignments");
  35
  36         session.sync(new DelayedWriteRequest() {
  37
  38             @Override
  39             public void perform(WriteGraph graph) throws DatabaseException {
  40
  41                 Layer0Utils.setDependenciesIndexingDisabled(graph, true);
  42
  43                 Layer0 L0 = Layer0.getInstance(graph);
  44                 DiagramResource DIA = DiagramResource.getInstance(graph);
  45
  46                 for(Resource model : graph.getObjects(indexRoot, L0.ConsistsOf)) {
  47
  48                         List<Resource> elements = ModelingUtils.searchByType(graph, model, DIA.Element);
  49                         for(Resource element : Layer0Utils.sortByCluster(graph, elements)) {
  50                                 for(Statement stm : graph.getStatements(element, DIA.IsFocusable))
  51                                         graph.deny(stm);
  52                                 for(Statement stm : graph.getStatements(element, DIA.IsVisible))
  53                                         graph.deny(stm);
  54                         }
  55
  56                 }
  57
  58                 CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
  59                 graph.addMetadata(cm.add("Removing deprecated layer assignments from the model."));
  60
  61             }
  62
  63         });
  64
  65         monitor.setTaskName("Cleanup layers migration - remove layers");
  66
  67         session.sync(new WriteRequest() {
  68
  69
  70             @Override
  71             public void perform(WriteGraph graph) throws DatabaseException {
  72
  73                 Layer0Utils.setDependenciesIndexingDisabled(graph, true);
  74
  75                 Layer0 L0 = Layer0.getInstance(graph);
  76                 DiagramResource DIA = DiagramResource.getInstance(graph);
  77
  78                 for(Resource model : graph.getObjects(indexRoot, L0.ConsistsOf)) {
  79
  80                         for(Resource diagram : ModelingUtils.searchByTypeShallow(graph, model, DIA.Composite)) {
  81                                 for(Resource layer : graph.getObjects(diagram, DIA.HasLayer)) {
  82                                         if(!graph.isImmutable(layer))
  83                                                 RemoverUtil.remove(graph, layer);
  84                                 }
  85                         }
  86
  87                 }
  88
  89                 CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
  90                 graph.addMetadata(cm.add("Removing deprecated layers from the model."));
  91
  92             }
  93
  94         });
  95
  96             TimeLogger.log("LayerCleanupMigrationStep done");
  97
  98     }
  99
 100 }