EMPIREDB-304
small fix for parameter
diff --git a/empire-db/src/main/java/org/apache/empire/db/DBColumnExpr.java b/empire-db/src/main/java/org/apache/empire/db/DBColumnExpr.java
index d02ffe1..fd78c4c 100644
--- a/empire-db/src/main/java/org/apache/empire/db/DBColumnExpr.java
+++ b/empire-db/src/main/java/org/apache/empire/db/DBColumnExpr.java
@@ -1085,7 +1085,7 @@
* @param otherwise the varchar value to take if no key matches the given expression
* @return a DBDecodeExpr object
*/
- public DBColumnExpr decodeEnum(Class<Enum<?>> enumType, String otherwise)
+ public DBColumnExpr decodeEnum(Class<? extends Enum<?>> enumType, String otherwise)
{
if (enumType==null || !enumType.isEnum())
throw new InvalidArgumentException("enumType", enumType);
@@ -1111,7 +1111,7 @@
* @param defaultToEnd true if non matching values (e.g. NULL) should be assigned the highest number, otherwise they get the lowest number
* @return a DBDecodeExpr object
*/
- public DBColumnExpr decodeSort(Class<Enum<?>> enumType, boolean defaultToEnd)
+ public DBColumnExpr decodeSort(Class<? extends Enum<?>> enumType, boolean defaultToEnd)
{
if (enumType==null || !enumType.isEnum())
throw new InvalidArgumentException("enumType", enumType);
