1package io.protobase.f7.formulas.info;
 2
 3import io.protobase.f7.errors.F7Exception;
 4import io.protobase.f7.errors.NAException;
 5import io.protobase.f7.formulas.AbstractFormula;
 6import io.protobase.f7.formulas.FormulaName;
 7import io.protobase.f7.models.GridColumnRowKey;
 8import io.protobase.f7.utils.Converters;
 9
10import java.util.function.BiFunction;
11import java.util.function.Function;
12
13public class ERRORTYPE extends AbstractFormula {
14  public static FormulaName NAME = FormulaName.ERRORTYPE;
15  public static ERRORTYPE SELF = new ERRORTYPE();
16
17  public ERRORTYPE() {
18    super();
19  }
20
21  public ERRORTYPE(Function<Object, Object> lookup, BiFunction<GridColumnRowKey, Object, Object> collateralLookup) {
22    super(lookup, collateralLookup);
23  }
24
25  @Override
26  public Object internal(GridColumnRowKey origin, Object... values) {
27    checkLength(values.length, 1, NAME);
28    try {
29      Object first = Converters.first(collateralLookup.apply(origin, values[0]));
30      if (first instanceof F7Exception) {
31        return (double) Converters.castAsF7Error(first).getName().getCode();
32      }
33      return new NAException("Formula ERRORTYPE parameter 1 is not an error.");
34    } catch (F7Exception exception) {
35      return (double) exception.getName().getCode();
36    }
37  }
38}