 the root interface of the exception hierarchy defined
 for Jakarta&trade; Connectors.
 
 The ResourceException provides the following information:
 <UL>
   <LI> A resource adapter vendor specific string describing the error.
        This string is a standard Java exception message and is available
        through getMessage() method.
   <LI> resource adapter vendor specific error code.
   <LI> reference to another exception. Often a resource exception
        will be result of a lower level problem. If app