public void stop()

in uimaj-as-core/src/main/java/org/apache/uima/aae/controller/PrimitiveAnalysisEngineController_impl.java [1415:1492]
69 lines of code
19 McCabe index (conditional complexity)

  public void stop() {
    super.stop(true);  // shutdown now
    if (aeInstancePool != null) {
      try {
        aeInstancePool.destroy();
      } catch (Exception e) {
        if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.WARNING)) {
          UIMAFramework.getLogger(CLASS_NAME).logrb(Level.WARNING, CLASS_NAME.getName(),
                  "stop", UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,
                  "UIMAEE_service_exception_WARNING", getComponentName());

          UIMAFramework.getLogger(CLASS_NAME).logrb(Level.WARNING, getClass().getName(),
                  "stop", UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,
                  "UIMAEE_exception__WARNING", e);
        }
      }
    }
    try {
      for (Entry<String, UimaTransport> transport : transports.entrySet()) {
        transport.getValue().stopIt();
      }
    } catch (Exception e) {
      if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.WARNING)) {
        UIMAFramework.getLogger(CLASS_NAME).logrb(Level.WARNING, CLASS_NAME.getName(),
                "stop", UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,
                "UIMAEE_service_exception_WARNING", getComponentName());

        UIMAFramework.getLogger(CLASS_NAME).logrb(Level.WARNING, getClass().getName(),
                "stop", UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE,
                "UIMAEE_exception__WARNING", e);
      }
    }

    if (cmOutstandingCASes != null) {
      if (!cmOutstandingCASes.isEmpty()) {
        // If there are outstanding CASes, force them to be released
        // If the CM is blocking on getCAS() this will unblock it and
        // enable termination. Otherwise, a hang may occur
        Iterator<String> it = cmOutstandingCASes.keySet().iterator();
        while (it.hasNext()) {
          String casId = it.next();
          try {
            CacheEntry entry = getInProcessCache().getCacheEntryForCAS(casId);
            if (entry != null && entry.getCas() != null) {
        	  if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.INFO)) {
                  UIMAFramework.getLogger(CLASS_NAME).logrb(Level.INFO, CLASS_NAME.getName(), "stop",
                          UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE, "UIMAEE_force_cas_release___INFO",
                          new Object[] { getComponentName(), casId });
              }
              // Force CAS release to unblock CM thread
              entry.getCas().release();
            }
          } catch (Exception e) {
        	  if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.INFO)) {
                  UIMAFramework.getLogger(CLASS_NAME).logrb(Level.INFO, CLASS_NAME.getName(), "stop",
                          UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE, "UIMAEE_parent_cas_notin_cache__INFO",
                          new Object[] { getComponentName(), casId });
              }
          }
        }

      }
      cmOutstandingCASes.clear();
    }
    if (aeList != null) {
      aeList.clear();
      aeList = null;
    }
    if (UIMAFramework.getLogger(CLASS_NAME).isLoggable(Level.INFO)) {
          UIMAFramework.getLogger(CLASS_NAME).logrb(Level.INFO, CLASS_NAME.getName(), "stop",
                  UIMAEE_Constants.JMS_LOG_RESOURCE_BUNDLE, "UIMAEE_service_stopped__INFO",
                  new Object[] { getComponentName()});
    }
    // Only top-level service may call exit. Dont exit if running jUnit tests.
    if (isTopLevelComponent() &&  System.getProperty("dontKill") == null) {
    	System.exit(0);
    }
  }