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1   /*
2    * Copyright (C) 2013 4th Line GmbH, Switzerland
3    *
4    * The contents of this file are subject to the terms of either the GNU
5    * Lesser General Public License Version 2 or later ("LGPL") or the
6    * Common Development and Distribution License Version 1 or later
7    * ("CDDL") (collectively, the "License"). You may not use this file
8    * except in compliance with the License. See LICENSE.txt for more
9    * information.
10   *
11   * This program is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14   */
15  
16  package org.fourthline.cling.support.igd.callback;
17  
18  import org.fourthline.cling.controlpoint.ActionCallback;
19  import org.fourthline.cling.model.action.ActionInvocation;
20  import org.fourthline.cling.model.meta.Service;
21  
22  /**
23   * @author Christian Bauer
24   */
25  public abstract class GetExternalIP extends ActionCallback {
26  
27      public GetExternalIP(Service service) {
28          super(new ActionInvocation(service.getAction("GetExternalIPAddress")));
29      }
30  
31      @Override
32      public void success(ActionInvocation invocation) {
33          success((String)invocation.getOutput("NewExternalIPAddress").getValue());
34      }
35  
36      protected abstract void success(String externalIPAddress);
37  }