content: /*
   * Copyright (C) 2013 4th Line GmbH, Switzerland
   *
   * The contents of this file are subject to the terms of either the GNU
   * Lesser General Public License Version 2 or later ("LGPL") or the
   * Common Development and Distribution License Version 1 or later
   * ("CDDL") (collectively, the "License"). You may not use this file
   * except in compliance with the License. See LICENSE.txt for more
   * information.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   */
  
  package org.fourthline.cling.registry;
  
  import org.fourthline.cling.model.meta.Device;
  import org.fourthline.cling.model.meta.LocalDevice;
  import org.fourthline.cling.model.meta.RemoteDevice;
  
  /**
   * Convenience class, provides empty implementations of all methods.
   * <p>
   * Also unifies local and remote device additions and removals with
   * {@link #deviceAdded(Registry, org.fourthline.cling.model.meta.Device)} and
   * {@link #deviceRemoved(Registry, org.fourthline.cling.model.meta.Device)} methods.
   * </p>
   *
   * @author Christian Bauer
   */
  public class DefaultRegistryListener implements RegistryListener {
  
      public void remoteDeviceDiscoveryStarted(Registry registry, RemoteDevice device) {
  
      }
  
      public void remoteDeviceDiscoveryFailed(Registry registry, RemoteDevice device, Exception ex) {
  
      }
  
      /**
       * Calls the {@link #deviceAdded(Registry, org.fourthline.cling.model.meta.Device)} method.
       *
       * @param registry The Cling registry of all devices and services know to the local UPnP stack.
       * @param device   A validated and hydrated device metadata graph, with complete service metadata.
       */
      public void remoteDeviceAdded(Registry registry, RemoteDevice device) {
          deviceAdded(registry, device);
      }
  
      public void remoteDeviceUpdated(Registry registry, RemoteDevice device) {
  
      }
  
      /**
       * Calls the {@link #deviceRemoved(Registry, org.fourthline.cling.model.meta.Device)} method.
       *
       * @param registry The Cling registry of all devices and services know to the local UPnP stack.
       * @param device   A validated and hydrated device metadata graph, with complete service metadata.
       */
      public void remoteDeviceRemoved(Registry registry, RemoteDevice device) {
          deviceRemoved(registry, device);
      }
  
      /**
       * Calls the {@link #deviceAdded(Registry, org.fourthline.cling.model.meta.Device)} method.
       *
       * @param registry The Cling registry of all devices and services know to the local UPnP stack.
       * @param device   The local device added to the {@link org.fourthline.cling.registry.Registry}.
       */
      public void localDeviceAdded(Registry registry, LocalDevice device) {
          deviceAdded(registry, device);
      }
  
      /**
       * Calls the {@link #deviceRemoved(Registry, org.fourthline.cling.model.meta.Device)} method.
       *
       * @param registry The Cling registry of all devices and services know to the local UPnP stack.
       * @param device   The local device removed from the {@link org.fourthline.cling.registry.Registry}.
       */
      public void localDeviceRemoved(Registry registry, LocalDevice device) {
          deviceRemoved(registry, device);
      }
  
      public void deviceAdded(Registry registry, Device device) {
          
      }
  
      public void deviceRemoved(Registry registry, Device device) {
  
      }
  
      public void beforeShutdown(Registry registry) {
  
      }
  
      public void afterShutdown() {
  
      }
  }
  