diagram/monitor/DefaultFormattedVariableLabel.java

   1 package org.simantics.modeling.ui.diagram.monitor;
   2
   3 import org.simantics.common.format.Formatter;
   4 import org.simantics.databoard.Bindings;
   5 import org.simantics.db.ReadGraph;
   6 import org.simantics.db.common.utils.Logger;
   7 import org.simantics.db.exception.DatabaseException;
   8 import org.simantics.db.layer0.variable.Variable;
   9 import org.simantics.db.layer0.variable.Variables;
  10 import org.simantics.scl.runtime.function.FunctionImpl4;
  11
  12 public class DefaultFormattedVariableLabel extends FunctionImpl4 {
  13
  14         @Override
  15         public Object apply(Object p0, Object p1, Object p2, Object p3) {
  16
  17                 try {
  18
  19                         ReadGraph graph = (ReadGraph)p0;
  20                         Variable root = (Variable)p1;
  21                         Formatter formatter = (Formatter)p2;
  22                         String rvi = (String)p3;
  23
  24                         Variable var = root.browse(graph, rvi);
  25
  26                         Object value = var.getPossiblePropertyValue(graph, Variables.CONVERTED_VALUE, Bindings.STRING);
  27                         if(value == null) {
  28                                 value = var.getValue(graph);
  29                         }
  30
  31                         return formatter.format(value);
  32
  33                 } catch (DatabaseException e) {
  34                         Logger.defaultLogError(e);
  35                         return null;
  36                 }
  37
  38         }
  39
  40 }