docs: private boolean isOgmImplicitEnabled(Map<?, ?> settings) {
  		String jdbcUrl = new ConfigurationPropertyReader( settings )
  				.property( Environment.URL, String.class )
  				.getValue();
  
  		String jndiDatasource = new ConfigurationPropertyReader( settings )
  				.property( Environment.DATASOURCE, String.class )
  				.getValue();
  
  		String dialect = new ConfigurationPropertyReader( settings )
  				.property( Environment.DIALECT, String.class )
  				.getValue();
  
  		return jdbcUrl == null && jndiDatasource == null && dialect == null;
  	}