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1 /* |
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2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Backup-Restore Queue header file |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef _SCONBRQUEUE_H_ |
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20 #define _SCONBRQUEUE_H_ |
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21 |
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22 #include "sconqueue.h" |
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23 |
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24 class CSConTaskQueue; |
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25 |
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26 //============================================================ |
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27 // Class CSConBackupRestoreQueue declaration |
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28 //============================================================ |
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29 NONSHARABLE_CLASS ( CSConBackupRestoreQueue ) : public CActive, public CSConTaskQueue |
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30 { |
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31 public: |
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32 /** |
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33 * Two-phase constructor |
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34 * @param aFs aReference to RFs connection. |
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35 * @return CSConBackupRestoreQueue instance |
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36 */ |
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37 static CSConBackupRestoreQueue* NewL( RFs& aFs ); |
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38 /** |
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39 * Destructor |
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40 * @return CSConBackupRestoreQueue instance |
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41 */ |
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42 ~CSConBackupRestoreQueue(); |
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43 /** |
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44 * Adds a new task to queue |
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45 * @param aNewTask A new task to be added |
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46 * @param aTaskId The task number |
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47 * @return KErrNone if no errors, else system wide error codes |
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48 */ |
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49 TInt AddNewTask( CSConTask*& aNewTask, TInt aTaskId ); |
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50 /** |
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51 * Cancels a task |
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52 * @param aTask The task number |
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53 * @param aAllTasks If ETrue => cancel all tasks |
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54 * @param aStatus The reply |
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55 * @return none |
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56 */ |
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57 void CancelTask( TInt aTask, TBool aAllTasks ); |
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58 /** |
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59 * Resets the queue |
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60 * @return none |
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61 */ |
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62 void Reset(); |
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63 /** |
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64 * An address pointer to another queue |
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65 * @param aTaskQueue The address to another queue |
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66 * @return none |
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67 */ |
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68 virtual void QueueAddress( CSConInstallerQueue*& aTaskQueue ); |
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69 /** |
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70 * Returns the task type |
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71 * @param aTaskId The task number |
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72 * @return task type |
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73 */ |
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74 TSConMethodName GetTaskMethodL( TInt aTaskId ); |
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75 |
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76 private: |
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77 /** |
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78 * Constructor |
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79 * @return none |
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80 */ |
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81 CSConBackupRestoreQueue(); |
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82 /** |
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83 * Initializes member data |
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84 * @param aFs aReference to RFs connection. |
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85 * @return none |
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86 */ |
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87 void ConstructL( RFs& aFs ); |
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88 /** |
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89 * Polls queue |
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90 * @return none |
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91 */ |
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92 void PollQueue(); |
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93 /** |
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94 * Starts queue polling |
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95 * @return none |
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96 */ |
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97 void StartQueue(); |
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98 /** |
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99 * Stops queue polling |
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100 * @return none |
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101 */ |
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102 void StopQueue(); |
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103 /** |
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104 * Implementation of CActive::DoCancel() |
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105 * @return none |
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106 */ |
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107 void DoCancel(); |
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108 /** |
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109 * Implementation of CActive::RunL() |
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110 * @return none |
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111 */ |
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112 void RunL(); |
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113 |
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114 private: |
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115 CSConBackupRestore* iBackupRestore; |
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116 CSConInstallerQueue* iInstQueueAddress; |
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117 }; |
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118 |
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119 |
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120 #endif |
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121 |
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122 // End of file |