docs: public void mergeConnectionRepository(
              ConnectionRepository targetRepository, ConnectionRepository sourceRepository, boolean deep)
      {
          List list = sourceRepository.getAllDescriptor();
          for (Iterator iterator = list.iterator(); iterator.hasNext();)
          {
              JdbcConnectionDescriptor jcd = (JdbcConnectionDescriptor) iterator.next();
              if (deep)
              {
                  //TODO: adopt copy/clone methods for metadata classes?
                  jcd = (JdbcConnectionDescriptor) SerializationUtils.clone(jcd);
              }
              targetRepository.addDescriptor(jcd);
          }
      }