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 IntegralExpression implements IExpression {\r
  15         \r
  16         private String integral;\r
  17         private String initial;\r
  18         \r
  19         public IntegralExpression(String integral, String initial) {\r
  20                 this.integral = integral;\r
  21                 this.initial = initial;\r
  22         }\r
  23         \r
  24         @Override\r
  25         public void write(WriteGraph graph, Resource parent, WriteContext context) throws DatabaseException {\r
  26                 Layer0 l0 = Layer0.getInstance(graph);\r
  27                 SysdynResource sr = SysdynResource.getInstance(graph);\r
  28                 \r
  29                 Resource expression = GraphUtils.create2(graph, sr.StockExpression,\r
  30                                 sr.StockExpression_integralEquation, integral,\r
  31                                 sr.StockExpression_initialEquation, initial,\r
  32                                 l0.PartOf, parent);\r
  33                 // TODO: why is the expression stored in two places?\r
  34                 graph.claim(parent, sr.Variable_expressionList, ListUtils.create(graph, Arrays.asList(expression)));\r
  35         }\r
  36 \r
  37 }\r