code: public void addConfiguration(I_CmsXmlConfiguration configuration) {
  
          if (LOG.isDebugEnabled()) {
              LOG.debug(Messages.get().getBundle().key(Messages.LOG_ADD_CONFIG_1, configuration));
          }
          m_configurations.add(configuration);
          cacheDtdSystemId(configuration);
      }
docs: Adds a configuration object to the configuration manager.<p>
  
  @param configuration the configuration to add