code: public void fireAssignmentReadEvent(ResourceAssignment resourceAssignment)
     {
        if (m_projectListeners != null)
        {
           for (ProjectListener listener : m_projectListeners)
           {
              listener.assignmentRead(resourceAssignment);
           }
        }
     }
docs: This method is called to alert project listeners to the fact that
  a resource assignment has been read from a project file.
  
  @param resourceAssignment resourceAssignment instance