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

   1 package org.simantics.sysdyn.modelImport.model.expression;\r
   2 \r
   3 import java.util.Arrays;\r
   4 \r
   5 import org.simantics.db.Resource;\r
   6 import org.simantics.db.WriteGraph;\r
   7 import org.simantics.db.common.utils.ListUtils;\r
   8 import org.simantics.db.exception.DatabaseException;\r
   9 import org.simantics.layer0.Layer0;\r
  10 import org.simantics.layer0.utils.direct.GraphUtils;\r
  11 import org.simantics.sysdyn.SysdynResource;\r
  12 import org.simantics.sysdyn.modelImport.model.WriteContext;\r
  13 \r
  14 public class NormalExpression implements IExpression {\r
  15 \r
  16         private String equation;\r
  17         \r
  18         public NormalExpression(String equation) {\r
  19                 this.equation = equation;\r
  20         }\r
  21 \r
  22         @Override\r
  23         public void write(WriteGraph graph, Resource variable, WriteContext context) throws DatabaseException {\r
  24                 Layer0 l0 = Layer0.getInstance(graph);\r
  25                 SysdynResource sr = SysdynResource.getInstance(graph);\r
  26 \r
  27                 Resource expression = GraphUtils.create2(graph, sr.NormalExpression,\r
  28                                 sr.Expression_equation, equation,\r
  29                                 l0.PartOf, variable);\r
  30                 // TODO: why is the expression stored in two places?\r
  31                 graph.claim(variable, sr.Variable_expressionList, ListUtils.create(graph, Arrays.asList(expression)));\r
  32         }\r
  33 }\r