Fix returning of primitive array types

beehive-jdbc-mapper/src/main/java/com/moparisthebest/jdbc/RowToObjectMapper.java

@@ -120,7 +120,9 @@ public class RowToObjectMapper<T> extends RowMapper {
 				if (!constructor.isAccessible())
 					constructor.setAccessible(true);
 			} catch (Throwable e1) {
-				if(_columnCount > 2) // if column count is 2 or less, it might map directly to a type like a Long or something, or be a map which does
+				// if column count is 2 or less, it might map directly to a type like a Long or something, or be a map which does
+				// or if componentType is non-null, then we want an array like Long[] or String[]
+				if(_columnCount > 2 && componentType == null)
 					throw new MapperException("Exception when trying to get constructor for : "+returnTypeClass.getName() + " Must have default no-arg constructor or one that takes a single ResultSet.", e1);
 			}
 		}

beehive-jdbc-mapper/src/test/java/com/moparisthebest/jdbc/QueryMapperTest.java

@@ -239,6 +239,12 @@ public class QueryMapperTest {
 		Assert.assertArrayEquals(expected, qm.toArray("SELECT person_no FROM person WHERE person_no = ?", Long.class, expected[0]));
 	}
 
+	@Test
+	public void testSelectPrimitiveArray() throws Throwable {
+		final Long[] arr = {1L, 2L, 3L};
+		Assert.assertArrayEquals(arr, qm.toObject("SELECT 1, 2, 3 FROM person WHERE person_no = ?", Long[].class, fieldPerson1.getPersonNo()));
+	}
+
 	private List<Map<String, String>> getListMap() {
 		final List<Map<String, String>> arrayMap = new ArrayList<Map<String, String>>();
 		for (final Person person : new Person[]{fieldPerson1, fieldBoss1, fieldBoss2}) {

beehive-jdbc-mapper/src/test/java/com/moparisthebest/jdbc/dto/FinalDTO.java

@@ -3,7 +3,6 @@ package com.moparisthebest.jdbc.dto;
 import sun.misc.Unsafe;
 
 import java.lang.reflect.Field;
-import java.util.Objects;
 
 /**
  * This class is meant to test the java compiler's in-lining behavior for final variables
@@ -102,7 +101,7 @@ public class FinalDTO {
 	}
 
 	private boolean directEqualsReflection(final Object object, final String fieldName) {
-		return Objects.equals(object, getField(fieldName));
+		return equals(object, getField(fieldName));
 	}
 
 	public Object getField(final String fieldName) {
@@ -114,6 +113,10 @@ public class FinalDTO {
 		return directEqualsReflection();
 	}
 
+	public static boolean equals(Object a, Object b) {
+		return (a == b) || (a != null && a.equals(b));
+	}
+
 	private static Object getField(final Object object, final String fieldName) {
 		try {
 			final Field field = object.getClass().getDeclaredField(fieldName);