How to use

getFactories

method

in

org.geotools.factory.FactoryRegistry

/**
 * Finds all available implementations of {@link CoordinateHandlerSpi} which have registered
 * using the services mechanism.
 *
 * @return An unmodifiable {@link Set} of all discovered modules which have registered factories
 */
public static synchronized Set<CoordinateHandlerSpi> getAvailableHandlers() {
  if (LOGGER.isLoggable(Level.FINE)) {
    LOGGER.fine("Coordinate Handlers scan");
  }
  // get all CoordinateHandlerSpi implementations
  scanForPlugins();
  return getServiceRegistry()
      .getFactories(CoordinateHandlerSpi.class, true)
      .collect(toUnmodifiableSet());
}

/**
 * Finds all available implementations of {@link Driver} which have registered using the
 * services mechanism, and that have the appropriate libraries on the class-path.
 *
 * @return An unmodifiable {@link Set} of all discovered drivers which have registered
 *     factories, and whose available method returns true.
 */
public static synchronized Set<Driver> getAvailableDrivers() {
  // get all Driver implementations
  scanForPlugins();
  return getServiceRegistry()
      .getFactories(Driver.class, false)
      .filter(Driver::isAvailable)
      .collect(toUnmodifiableSet());
}