bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/formula/OrFormulaFunction.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 OrFormulaFunction implements CellFormulaFunction<Object> {
   9
  10     @Override
  11     public Object evaluate(CellValueVisitor visitor, AstArgList args) {
  12         if (args.values.size() == 0) throw new IllegalStateException();
  13
  14         for (int i = 0; i < args.values.size(); i++) {
  15                 Object obj = null;
  16                 try {
  17                         obj = args.values.get(i).accept(visitor);
  18                 } catch (IllegalStateException e){
  19                         return FormulaError2.NAME.getString();
  20                 }
  21                 FormulaError2 error = FormulaError2.forObject(obj);
  22                 if(error!=null) return error.getString();
  23
  24             if (SpreadsheetGraphUtils.asBoolean(obj))
  25                 return Boolean.TRUE;
  26         }
  27         return Boolean.FALSE;
  28     }
  29
  30 }