--- src/java/org/apache/log/output/db/DefaultDataSource.java.sav	2005-08-29 21:03:50.000000000 +0300
+++ src/java/org/apache/log/output/db/DefaultDataSource.java	2010-11-09 21:05:58.775055594 +0200
@@ -111,4 +111,10 @@ public class DefaultDataSource
     {
         m_logWriter = logWriter;
     }
+    
+    public boolean isWrapperFor(Class<?> iface) {
+    	return false;
+    }
+
+    public <T> T unwrap(java.lang.Class<T> iface) {return null;}
 }