bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/monitor/CurrentTemplateFactory.java

   1 package org.simantics.modeling.ui.diagram.monitor;
   2
   3 import org.simantics.browsing.ui.swt.widgets.impl.ReadFactoryImpl;
   4 import org.simantics.db.ReadGraph;
   5 import org.simantics.db.Resource;
   6 import org.simantics.db.exception.DatabaseException;
   7 import org.simantics.layer0.Layer0;
   8 import org.simantics.operation.Layer0X;
   9
  10 public class CurrentTemplateFactory extends ReadFactoryImpl<Resource, String> {
  11
  12         @Override
  13         public String perform(ReadGraph graph, Resource monitor) throws DatabaseException {
  14
  15                 Layer0 L0 = Layer0.getInstance(graph);
  16                 Layer0X L0X = Layer0X.getInstance(graph);
  17                 Resource template = graph.getPossibleObject(monitor, L0X.ObtainsProperty);
  18                 if (template != null) {
  19                         return graph.getPossibleRelatedAdapter(template, L0.HasLabel, String.class);
  20                 } else {
  21                         return null;
  22                 }
  23
  24         }
  25
  26 }