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