code: public synchronized void forceConnectionDefinitions(List<ConnectionDefinition> newContent)
     {
        if (newContent != null)
        {
           this.connectionDefinition = new ArrayList<ConnectionDefinition>(newContent);
        }
        else
        {
           this.connectionDefinition = new ArrayList<ConnectionDefinition>(0);
        }
     }
docs: Force connectionDefinition with new content.
  This method is thread safe
  
  @param newContent the list of new properties