On Jan 7, 2004, at 3:19 PM, Leonardo Queiroz Antunes wrote:
> Expression exp = ExpressionFactory.matchExp("COD_USUARIO", usuarioId);
You haven't posted the exception, but I suspect the line above causes 
the problem downstream. Here you are creating an expression based on 
OBJECT properties, but from the naming I suspect that you are using a 
table column name, not a Java property name. Depending on your needs 
you may rewrite it similar to this:
    Expression exp = ExpressionFactory.matchDbExp("COD_USUARIO", 
usuarioId);
or if there is a class property for a given column (I am guessing the 
name of course):
   Expression exp = ExpressionFactory.matchDbExp("codUsario", usuarioId);
Andrus
This archive was generated by hypermail 2.0.0 : Wed Jan 07 2004 - 14:48:01 EST