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1 /* |
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2 * Copyright (c) 2000 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: Implementation of policymanagement components |
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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 __DMUTIL_OBSERVER_HEADER__ |
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20 #define __DMUTIL_OBSERVER_HEADER__ |
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21 |
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22 // INCLUDES |
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23 |
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24 #include <e32base.h> |
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25 |
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26 // CONSTANTS |
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27 |
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28 enum TPolicyManagementEventTypes |
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29 { |
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30 EPolicyChangedEvent = 0, |
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31 }; |
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32 |
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33 // MACROS |
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34 // DATA TYPES |
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35 // FUNCTION PROTOTYPES |
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36 // FORWARD DECLARATIONS |
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37 |
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38 class CActiveObserver; |
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39 |
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40 // CLASS DECLARATION |
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41 |
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42 class TDMUtilPassiveObserver |
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43 { |
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44 public: |
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45 /** |
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46 * Check is policies changed after the function was called last time |
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47 * @return ETrue if policies is changed after the function was called last time |
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48 */ |
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49 static IMPORT_C TBool IsPolicyChangedL(); |
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50 |
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51 /** |
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52 * Check is RFS performed after the function was called last time |
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53 * @return ETrue if RFS is performed after the function was called last time |
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54 */ |
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55 static IMPORT_C TBool IsRFSPerformedL(); |
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56 private: |
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57 }; |
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58 |
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59 /** |
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60 * Callback interface for active observer |
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61 */ |
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62 class MActiveCallBackObserver |
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63 { |
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64 public: |
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65 /** |
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66 * Called when observed event is launched. |
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67 */ |
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68 virtual void EventLaunchedL() = 0; |
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69 private: |
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70 }; |
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71 |
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72 class CDMUtilActiveObserver : public CBase |
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73 { |
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74 public: |
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75 /** |
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76 * Constructor for CDMUtilActiveObserver |
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77 * @param aType Event to be observed |
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78 * @return New CDMUtilActiveObserver object |
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79 */ |
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80 IMPORT_C static CDMUtilActiveObserver* NewL( TPolicyManagementEventTypes aType); |
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81 |
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82 /** |
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83 * Subscribe event, callback interface implementation is called when event launched |
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84 * @param aDynamicCallBackObserver Object which implements callback interface |
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85 */ |
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86 IMPORT_C void SubscribeEventL( MActiveCallBackObserver* aDynamicCallBackObserver); |
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87 /** |
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88 * Unsubscribe event |
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89 */ |
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90 IMPORT_C void UnSubscribeEvent(); |
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91 |
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92 /** |
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93 * Destructor |
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94 */ |
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95 virtual ~CDMUtilActiveObserver(); |
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96 private: |
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97 CDMUtilActiveObserver(); |
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98 private: |
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99 CActiveObserver* iActiveObserver; |
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100 }; |
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101 |
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102 |
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103 #endif // __DMUTIL_OBSERVER_HEADER__ |