src/main/java/org/jboss/util/WorkerQueue.java
protected Executable getJobImpl() throws InterruptedException
   {
      // While the queue is empty, wait();
      // when notified take an event from the queue and return it.
      while (m_currentJob == null) {wait();}
      // This one is the job to return
      JobItem item = m_currentJob;
      // Go on to the next object for the next call. 
      m_currentJob = m_currentJob.m_next;
      return item.m_job;
   }
protected Executable getJobImpl() throws InterruptedException
   {
      // While the queue is empty, wait();
      // when notified take an event from the queue and return it.
      while (m_currentJob == null) {wait();}
      // This one is the job to return
      JobItem item = m_currentJob;
      // Go on to the next object for the next call. 
      m_currentJob = m_currentJob.m_next;
      return item.m_job;
   }
Never call this method, only override in subclasses to perform
job getting in a specific way, normally tied to the data structure
holding the jobs.
@return the exectuable
@throws InterruptedException