bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/VariableWriteWithComment.java

   1 package org.simantics.db.layer0.variable;\r
   2 \r
   3 import org.simantics.databoard.binding.Binding;\r
   4 import org.simantics.db.WriteGraph;\r
   5 import org.simantics.db.common.CommentMetadata;\r
   6 import org.simantics.db.common.request.WriteRequest;\r
   7 import org.simantics.db.exception.DatabaseException;\r
   8 import org.simantics.db.layer0.variable.Variable;\r
   9 \r
  10 public class VariableWriteWithComment extends WriteRequest {\r
  11 \r
  12     private Variable variable;\r
  13     private Object   value;\r
  14     private Binding  binding;\r
  15     private String   comment;\r
  16 \r
  17     public VariableWriteWithComment(Variable variable, Object value, Binding binding, String comment) {\r
  18         this.variable = variable;\r
  19         this.value = value;\r
  20         this.binding = binding;\r
  21         this.comment = comment;\r
  22     }\r
  23 \r
  24     @Override\r
  25     public void perform(WriteGraph graph) throws DatabaseException {\r
  26         variable.setValue(graph, value, binding);\r
  27         if (comment != null) {\r
  28             CommentMetadata m = graph.getMetadata(CommentMetadata.class);\r
  29             graph.addMetadata(m.add(comment));\r
  30         }\r
  31     }\r
  32 \r
  33 }