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

   1 package org.simantics.modeling.ui.diagram.monitor;\r
   2 \r
   3 import org.simantics.databoard.Bindings;\r
   4 import org.simantics.databoard.util.ObjectUtils;\r
   5 import org.simantics.db.WriteGraph;\r
   6 import org.simantics.db.common.CommentMetadata;\r
   7 import org.simantics.db.common.request.WriteRequest;\r
   8 import org.simantics.db.exception.DatabaseException;\r
   9 import org.simantics.db.layer0.variable.Variable;\r
  10 import org.simantics.db.layer0.variable.VariableWriteImplied;\r
  11 import org.simantics.db.layer0.variable.Variables;\r
  12 \r
  13 public class MonitorVariableWrite extends WriteRequest {\r
  14 \r
  15     final private Variable variable;\r
  16     final private String label;\r
  17 \r
  18     public MonitorVariableWrite(Variable variable, String label) {\r
  19         super(null);\r
  20         this.variable = variable;\r
  21         this.label = label;\r
  22     }\r
  23 \r
  24     @Override\r
  25     public void perform(WriteGraph graph) throws DatabaseException {\r
  26 \r
  27         Variable converted = variable.getPossibleProperty(graph, Variables.CONVERTED_VALUE);\r
  28         if(converted != null) {\r
  29             converted.setValue(graph, label, Bindings.STRING);\r
  30 \r
  31             // Add a comment to metadata.\r
  32             CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
  33             graph.addMetadata(cm.add("Set value " + ObjectUtils.toString(label)));\r
  34         } else {\r
  35             new VariableWriteImplied(variable, label).perform(graph);\r
  36         }\r
  37 \r
  38     }\r
  39 \r
  40 }\r