code: @Override
      public void setSubscriptionDurability(final String subscriptionDurability) {
          if (TraceComponent.isAnyTracingEnabled() && TRACE.isDebugEnabled()) {
              SibTr.debug(this, TRACE, "setSubscriptionDurability",
                          subscriptionDurability);
          }
          _subscriptionDurability = subscriptionDurability;
      }
docs: /*
  (non-Javadoc)
  
  @see com.ibm.ws.sib.api.jmsra.JmsJcaActivationSpec#setSubscriptionDurability(java.lang.String)