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

   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.operation.Layer0X;
   8
   9 public class CurrentExpressionFactory extends ReadFactoryImpl<Resource, String> {
  10
  11         @Override
  12         public String perform(ReadGraph graph, Resource monitor) throws DatabaseException {
  13
  14                 Layer0X L0X = Layer0X.getInstance(graph);
  15                 String exp = graph.getPossibleRelatedAdapter(monitor, L0X.HasExpression, String.class);
  16                 return exp != null ? exp : "value";
  17
  18         }
  19
  20 }