bundles/org.simantics.spreadsheet/src/org/simantics/spreadsheet/solver/formula/OrFormulaFunction.java

   1 package org.simantics.spreadsheet.solver.formula;
   2
   3 import org.simantics.spreadsheet.Spreadsheets;
   4 import org.simantics.spreadsheet.solver.formula.parser.ast.AstArgList;
   5
   6 public class OrFormulaFunction implements CellFormulaFunction<Object> {
   7
   8     @Override
   9     public Object evaluate(CellValueVisitor visitor, AstArgList args) {
  10         if (args.values.size() == 0) throw new IllegalStateException();
  11
  12         for (int i = 0; i < args.values.size(); i++) {
  13             Object obj = null;
  14             try {
  15                 obj = args.values.get(i).accept(visitor);
  16             } catch (IllegalStateException e){
  17                 return FormulaError2.NAME.getString();
  18             }
  19             FormulaError2 error = FormulaError2.forObject(obj);
  20             if(error!=null) return error.getString();
  21
  22             if (Spreadsheets.asBoolean(obj))
  23                 return Boolean.TRUE;
  24         }
  25         return Boolean.FALSE;
  26     }
  27
  28 }