1 package org.simantics.spreadsheet.solver.formula;
3 import org.simantics.spreadsheet.Spreadsheets;
4 import org.simantics.spreadsheet.solver.formula.parser.ast.AstArgList;
6 public class AndFormulaFunction implements CellFormulaFunction<Object> {
9 public Object evaluate(CellValueVisitor visitor, AstArgList args) {
10 if (args.values.size() == 0)
11 throw new IllegalStateException();
12 Boolean finalResult = Boolean.TRUE;
13 for (int i = 0; i < args.values.size(); i++) {
14 Object res = (args.values.get(i).accept(visitor));
15 FormulaError2 err = FormulaError2.forObject(res);
16 if(err!=null) return err.getString();
18 if ((res instanceof Boolean && !((Boolean)res)) || !Spreadsheets.asBoolean(res))
19 finalResult = Boolean.FALSE;