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

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