Method Selection Pattern
<method> // selects all the methods
<ejb-name>BookReservation</ejb-name>
<method-name>*</method-name>
<method> // selects the given method
<ejb-name>BookReservation</ejb-name>
<method-name>reserveAll</method-name>
<method> // in case of overloading, specifies the method signature
<ejb-name>BookReservation</ejb-name>
<method-name>xxxx</method-name>
<method-params>java.lang.Interger</method-params>
<method-params>java.lang.String</method-params>