View Javadoc
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.ActionException;
20  import org.fourthline.cling.model.action.ActionInvocation;
21  import org.fourthline.cling.model.meta.Service;
22  import org.fourthline.cling.model.types.ErrorCode;
23  import org.fourthline.cling.model.types.UnsignedIntegerFourBytes;
24  import org.fourthline.cling.support.model.Connection;
25  
26  /**
27   * @author Christian Bauer
28   */
29  public abstract class GetStatusInfo extends ActionCallback {
30  
31      public GetStatusInfo(Service service) {
32          super(new ActionInvocation(service.getAction("GetStatusInfo")));
33      }
34  
35      @Override
36      public void success(ActionInvocation invocation) {
37  
38          try {
39              Connection.Status status =
40                      Connection.Status.valueOf(invocation.getOutput("NewConnectionStatus").getValue().toString());
41  
42              Connection.Error lastError =
43                      Connection.Error.valueOf(invocation.getOutput("NewLastConnectionError").getValue().toString());
44  
45              success(new Connection.StatusInfo(status, (UnsignedIntegerFourBytes) invocation.getOutput("NewUptime").getValue(), lastError));
46  
47          } catch (Exception ex) {
48              invocation.setFailure(
49                      new ActionException(
50                              ErrorCode.ARGUMENT_VALUE_INVALID,
51                              "Invalid status or last error string: " + ex,
52                              ex
53                      )
54              );
55              failure(invocation, null);
56          }
57      }
58  
59      protected abstract void success(Connection.StatusInfo statusInfo);
60  }