public JsBus getBus() {
        if (TraceComponent.isAnyTracingEnabled()
            && tc.isEntryEnabled())
            SibTr.entry(tc, "getBus");
        JsBus jsBus = (JsBus) _engine.getBus();
        if (TraceComponent.isAnyTracingEnabled()
            && tc.isEntryEnabled())
            SibTr.exit(tc, "getBus", jsBus);
        return jsBus;
    }
public JsBus getBus ( ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "getBus" ) ; JsBus jsBus = ( JsBus ) _engine . getBus ( ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "getBus" , jsBus ) ; return jsBus ; }
Gets a reference to the actual bus which this messaging engine belongs
to.

@return