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

   1 package org.simantics.sysdyn.ui.properties.widgets.factories;\r
   2 \r
   3 import org.simantics.browsing.ui.swt.widgets.impl.TextModifyListenerImpl;\r
   4 import org.simantics.databoard.binding.java.DoubleBindingDefault;\r
   5 import org.simantics.db.Resource;\r
   6 import org.simantics.db.WriteGraph;\r
   7 import org.simantics.db.exception.DatabaseException;\r
   8 import org.simantics.db.management.ISessionContext;\r
   9 \r
  10 public class DoublePropertyModifier extends TextModifyListenerImpl<Resource> {\r
  11 \r
  12     final private String propertyURI;\r
  13     \r
  14     public DoublePropertyModifier(ISessionContext context, String propertyURI) {\r
  15         this.propertyURI = propertyURI;\r
  16     }\r
  17 \r
  18     @Override\r
  19     public void applyText(WriteGraph graph, Resource input, String text) throws DatabaseException {\r
  20         if (text == null || text.equals("")) {\r
  21                 if(graph.hasStatement(input, graph.getResource(propertyURI)))\r
  22                         graph.deny(input, graph.getResource(propertyURI));\r
  23         } else {\r
  24                 graph.claimLiteral(input, graph.getResource(propertyURI), Double.parseDouble(text), DoubleBindingDefault.INSTANCE);\r
  25         }\r
  26     }\r
  27 \r
  28 }\r