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Add BigInteger binding #1269

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Merged
asolntsev merged 1 commit into from
Oct 17, 2018
Merged

Add BigInteger binding #1269

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6 changes: 6 additions & 0 deletions framework/src/play/data/binding/Binder.java
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
import java.lang.annotation.Annotation;
import java.lang.reflect.*;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.ParseException;
import java.time.LocalDateTime;
import java.util.*;
Expand Down Expand Up @@ -790,6 +791,11 @@ private static Object internalDirectBind(String name, Annotation[] annotations,
return nullOrEmpty ? null : new BigDecimal(value);
}

// BigInteger binding
if (clazz.equals(BigInteger.class)) {
return nullOrEmpty ? null : new BigInteger(value);
}

// boolean or Boolean binding
if (clazz.getName().equals("boolean") || clazz.equals(Boolean.class)) {
if (nullOrEmpty) {
Expand Down
13 changes: 13 additions & 0 deletions framework/test-src/play/data/binding/BinderTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.*;

import static java.math.BigDecimal.TEN;
Expand Down Expand Up @@ -331,6 +332,18 @@ public Object bind(String name, Annotation[] annotations, String value, Class ac
return new BigDecimal(value).add(TEN);
}
}

@Test
public void verify_binding_of_BigInteger() {
Map<String, Object> r = new HashMap<>();

BigInteger myBigInt = new BigInteger("12");
Integer myBigIntAsInteger = 12;
Unbinder.unBind(r, myBigIntAsInteger, "myBigInt", noAnnotations);
Map<String, String[]> r2 = fromUnbindMap2BindMap(r);
RootParamNode root = ParamNode.convert(r2);
assertThat(Binder.bind(root, "myBigInt", BigInteger.class, null, null)).isEqualTo(myBigInt);
}
}