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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.contentdirectory.callback;
17  
18  import org.fourthline.cling.controlpoint.ActionCallback;
19  import org.fourthline.cling.model.action.ActionException;
20  import org.fourthline.cling.model.action.ActionInvocation;
21  import org.fourthline.cling.model.types.ErrorCode;
22  
23  /**
24   *
25   * @author Christian Bauer
26   */
27  public abstract class GetSystemUpdateID extends ActionCallback {
28  
29      public GetSystemUpdateID(org.fourthline.cling.model.meta.Service service) {
30          super(new ActionInvocation(service.getAction("GetSystemUpdateID")));
31      }
32  
33      public void success(ActionInvocation invocation) {
34          boolean ok = true;
35          long id = 0;
36          try {
37              id = Long.valueOf(invocation.getOutput("Id").getValue().toString()); // UnsignedIntegerFourBytes...
38          } catch (Exception ex) {
39              invocation.setFailure(new ActionException(ErrorCode.ACTION_FAILED, "Can't parse GetSystemUpdateID response: " + ex, ex));
40              failure(invocation, null);
41              ok = false;
42          }
43          if (ok) received(invocation, id);
44      }
45  
46      public abstract void received(ActionInvocation invocation, long systemUpdateID);
47  
48  }