bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/formula/AndFormulaFunction.java

   1 package org.simantics.spreadsheet.graph.formula;\r
   2 \r
   3 import org.simantics.spreadsheet.graph.CellFormulaFunction;\r
   4 import org.simantics.spreadsheet.graph.CellValueVisitor;\r
   5 import org.simantics.spreadsheet.graph.SpreadsheetGraphUtils;\r
   6 import org.simantics.spreadsheet.graph.parser.ast.AstArgList;\r
   7 \r
   8 public class AndFormulaFunction implements CellFormulaFunction<Object> {\r
   9 \r
  10     @Override\r
  11     public Object evaluate(CellValueVisitor visitor, AstArgList args) {\r
  12         if (args.values.size() == 0)\r
  13             throw new IllegalStateException();\r
  14         Boolean finalResult = Boolean.TRUE;\r
  15         for (int i = 0; i < args.values.size(); i++) {\r
  16                 Object res = (args.values.get(i).accept(visitor));\r
  17                 FormulaError2 err = FormulaError2.forObject(res);\r
  18                 if(err!=null) return err.getString();\r
  19                 \r
  20             if ((res instanceof Boolean && !((Boolean)res)) || !SpreadsheetGraphUtils.asBoolean(res))\r
  21                 finalResult = Boolean.FALSE;\r
  22         }\r
  23         return finalResult;\r
  24     }\r
  25 }