Check that the parameter is actually a java array

Author: dirk-olmes

src/main/java/org/apache/ibatis/type/ArrayTypeHandler.java

@@ -43,6 +43,9 @@ public void setNonNullParameter(PreparedStatement ps, int i, Object parameter, J
       array = (Array)parameter;
     }
     else {
+      if (!parameter.getClass().isArray()) {
+        throw new TypeException("ArrayType Handler requires SQL array or java array parameter and does not support type " + parameter.getClass());
+      }
       Object[] values = (Object[])parameter;
       array = ps.getConnection().createArrayOf(jdbcType.name(), values);
     }

src/test/java/org/apache/ibatis/type/ArrayTypeHandlerTest.java

@@ -23,6 +23,7 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -46,6 +47,13 @@ public void shouldSetNullParameter() throws Exception {
     verify(ps).setNull(1, Types.ARRAY);
   }
 
+  @Test
+  public void shouldFailForNonArrayParameter() {
+    assertThrows(TypeException.class, () -> {
+      TYPE_HANDLER.setParameter(ps, 1, "unsupported parameter type", null);
+    });
+  }
+  
   @Override
   @Test
   public void shouldGetResultFromResultSetByName() throws Exception {