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src/main/java/io/protobase/f7/formulas/info/ISNA.java
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1package io.protobase.f7.formulas.info;
2
3import io.protobase.f7.errors.F7Exception;
4import io.protobase.f7.errors.F7ExceptionName;
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 ISNA extends AbstractFormula {
14 public static FormulaName NAME = FormulaName.ISNA;
15 public static ISNA SELF = new ISNA();
16
17 public ISNA() {
18 super();
19 }
20
21 public ISNA(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 Object value = Converters.first(collateralLookup.apply(origin, values[0]));
29 if (value instanceof F7Exception) {
30 return ((F7Exception) value).getName().equals(F7ExceptionName.NA);
31 }
32 return false;
33 }
34}