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1 /* |
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2 * Copyright (c) 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: Callback interface for observer of CCentralRepositoryWatch object. |
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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 |
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20 |
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21 #ifndef M_CENTRALREPOSITORYOBSERVER_H |
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22 #define M_CENTRALREPOSITORYOBSERVER_H |
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23 |
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24 |
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25 #include <e32def.h> |
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26 #include <e32cmn.h> |
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27 |
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28 |
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29 /** |
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30 * Callback interface for observer of CCentralRepositoryWatch object. |
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31 * This callback interface has to be implemented by observer class. |
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32 * |
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33 * @code |
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34 * ?good_class_usage_example(s) |
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35 * @endcode |
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36 * |
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37 * @lib none. |
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38 * @since TB 9.2 |
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39 */ |
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40 NONSHARABLE_CLASS( MCentralRepositoryObserver ) |
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41 { |
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42 |
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43 public: |
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44 |
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45 /** |
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46 * Function is called by watcher every time when key value has changed |
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47 * in CR. |
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48 * |
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49 * @since TB 9.2 |
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50 * @param aRepositoryId Changed repository. |
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51 * @param aRepositoryId Changed key. |
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52 * @return none |
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53 */ |
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54 virtual void CentRepKeyChanged( |
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55 TUid aRepositoryId, |
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56 TUint32 aId ) = 0; |
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57 |
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58 /** |
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59 * Function is called by property watcher when reading the integer property's |
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60 * current value fails. |
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61 * |
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62 * @since TB 9.2 |
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63 * @param aRepositoryId Changed repository. |
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64 * @param aRepositoryId Changed key. |
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65 * @param aError Error code: |
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66 * KErrAbort if in a transaction that has previously failed, |
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67 * KErrPermissionDenied if caller fails capability check, |
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68 * KErrNotFound if the setting does not exist, |
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69 * KErrArgument if the setting exists but is not an integer, plus other system-wide error codes. |
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70 * . |
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71 * @return none |
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72 */ |
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73 virtual void CentRepGetKeyValueFailed( |
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74 TUid aRepositoryId, |
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75 TUint32 aId, |
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76 TInt aError ) = 0; |
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77 |
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78 }; |
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79 |
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80 |
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81 #endif // M_CENTRALREPOSITORYOBSERVER_H |
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82 |