Support BigInteger and BigDecimal in StdValueInstantiator (#2793)

2 files changed, 32 insertions, 0 deletions

diff --git a/src/test/java/com/fasterxml/jackson/databind/BaseMapTest.java b/src/test/java/com/fasterxml/jackson/databind/BaseMapTest.java
index 13aca9c95..8e1925494 100644
--- a/src/test/java/com/fasterxml/jackson/databind/BaseMapTest.java
+++ b/src/test/java/com/fasterxml/jackson/databind/BaseMapTest.java
@@ -1,6 +1,8 @@
 package com.fasterxml.jackson.databind;
 
 import java.io.*;
+import java.math.BigDecimal;
+import java.math.BigInteger;
 import java.util.*;
 
 import static org.junit.Assert.*;
@@ -58,12 +60,28 @@ public abstract class BaseMapTest
         public LongWrapper(long value) { l = value; }
     }
 
+    protected static class BigIntegerWrapper {
+        public BigInteger i;
+
+        public BigIntegerWrapper() { }
+
+        public BigIntegerWrapper(final BigInteger value) { i = value; }
+    }
+
     protected static class DoubleWrapper {
         public double d;
 
         public DoubleWrapper() { }
         public DoubleWrapper(double value) { d = value; }
     }
+
+    protected static class BigDecimalWrapper {
+        public BigDecimal d;
+
+        public BigDecimalWrapper() { }
+
+        public BigDecimalWrapper(final BigDecimal value) { d = value; }
+    }
     
     /**
      * Simple wrapper around String type, usually to test value
diff --git a/src/test/java/com/fasterxml/jackson/databind/deser/creators/TestCreators.java b/src/test/java/com/fasterxml/jackson/databind/deser/creators/TestCreators.java
index 5b6247855..7c8e389d8 100644
--- a/src/test/java/com/fasterxml/jackson/databind/deser/creators/TestCreators.java
+++ b/src/test/java/com/fasterxml/jackson/databind/deser/creators/TestCreators.java
@@ -1,5 +1,7 @@
 package com.fasterxml.jackson.databind.deser.creators;
 
+import java.math.BigDecimal;
+import java.math.BigInteger;
 import java.util.*;
 
 import com.fasterxml.jackson.annotation.*;
@@ -329,6 +331,18 @@ public class TestCreators
         assertTrue(bean2.b);
     }
 
+    public void testSimpleBigIntegerConstructor() throws Exception
+    {
+        final BigIntegerWrapper result = MAPPER.readValue("17", BigIntegerWrapper.class);
+        assertEquals(new BigInteger("17"), result.i);
+    }
+
+    public void testSimpleBigDecimalConstructor() throws Exception
+    {
+        final BigDecimalWrapper result = MAPPER.readValue("42.5", BigDecimalWrapper.class);
+        assertEquals(new BigDecimal("42.5"), result.d);
+    }
+
     public void testSimpleFactory() throws Exception
     {
         FactoryBean bean = MAPPER.readValue("{ \"f\" : 0.25 }", FactoryBean.class);