*
* @param endpoint EJB webservice endpoint
* @return transport guarantee or null if not specified
*/
public String getTransportGuarantee(final Endpoint endpoint) {
final WebContext webContext = this.getWebContextAnnotation(endpoint);
final boolean hasTransportGuarantee = (webContext != null) && (webContext.transportGuarantee().length() > 0);
return hasTransportGuarantee ? webContext.transportGuarantee() : super.getTransportGuarantee(endpoint);
}