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1 /* |
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2 * Copyright (c) 2002-2007 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: The virtual phonebook asynchronous contact operation |
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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 VPBKCNTMODEL_CASYNCCONTACTOPERATION_H |
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20 #define VPBKCNTMODEL_CASYNCCONTACTOPERATION_H |
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21 |
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22 |
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23 // INCLUDES |
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24 #include <e32base.h> |
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25 #include <cntdef.h> |
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26 #include <MVPbkContactObserver.h> |
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27 |
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28 |
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29 // FORWARD DECLARATIONS |
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30 class CContactDatabase; |
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31 class CContactItem; |
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32 |
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33 namespace VPbkEngUtils { |
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34 class CVPbkDiskSpaceCheck; |
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35 } /// namespace |
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36 |
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37 namespace VPbkCntModel { |
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38 |
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39 // FORWARD DECLARATIONS |
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40 class CContactStore; |
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41 class CContact; |
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42 |
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43 // CLASS DECLARATIONS |
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44 |
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45 /** |
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46 * Asynchronous contact operation. |
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47 */ |
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48 NONSHARABLE_CLASS( CAsyncContactOperation ): public CAsyncOneShot |
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49 { |
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50 public: // Constructor and destructor |
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51 /** |
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52 * Creates a new instance of this class. |
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53 * |
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54 * @param aContactStore contact store. |
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55 */ |
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56 static CAsyncContactOperation* NewL |
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57 ( CContactStore& aContactStore ); |
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58 |
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59 ~CAsyncContactOperation(); |
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60 |
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61 public: // New functions |
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62 /** |
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63 * Prepares an asynchronous contact operation. |
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64 * |
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65 * @param aOpCode the operation to perform. |
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66 * @param aContact target contact of the operation. |
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67 * @param aObserver observer of the operation. |
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68 * @exception KErrInUse if an operation is currently executing. |
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69 * @precond aOpCode is EContactSave or EContactCommit. |
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70 */ |
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71 void PrepareL |
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72 ( MVPbkContactObserver::TContactOp aOpCode, |
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73 const CContact& aContact, |
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74 MVPbkContactObserver& aObserver ); |
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75 |
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76 /** |
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77 * Prepares an asynchronous contact operation. |
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78 * |
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79 * @param aOpCode the operation to perform. |
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80 * @param aContactId id of the target contact of the operation. |
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81 * @param aObserver observer of the operation. |
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82 * @exception KErrInUse if an operation is currently executing. |
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83 * @precond aOpCode is EContactSave or EContactCommit. |
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84 */ |
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85 void PrepareL |
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86 ( MVPbkContactObserver::TContactOp aOpCode, |
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87 TContactItemId aContactId, |
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88 MVPbkContactObserver& aObserver ); |
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89 |
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90 /** |
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91 * Executes the prepared operation. Calls the observer passed to |
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92 * PrepareL when the operation completes. |
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93 */ |
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94 void Execute() { CAsyncOneShot::Call(); } |
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95 |
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96 /** |
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97 * Overloaded Cancel. Determines if an async operation has finished. |
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98 * |
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99 * @param aContact contact item for comparison against |
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100 * iClientContact. |
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101 */ |
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102 void Cancel( CContactItem* aContact ); |
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103 |
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104 private: // from CAsyncOneShot |
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105 void DoCancel(); |
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106 void RunL(); |
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107 TInt RunError( TInt aError ); |
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108 |
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109 private: // Implementation |
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110 CAsyncContactOperation( CContactStore& aContactStore ); |
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111 void ConstructL(); |
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112 |
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113 private: // Data |
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114 ///Ref: contact store |
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115 CContactStore& iContactStore; |
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116 ///Own: contact operation code |
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117 MVPbkContactObserver::TContactOp iOpCode; |
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118 ///Ref: client contact |
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119 const CContact* iClientContact; |
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120 ///Own: contact item id |
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121 TContactItemId iTargetContactId; |
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122 ///Ref: contact observer |
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123 MVPbkContactObserver* iObserver; |
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124 ///Own: file system session |
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125 RFs iFs; |
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126 ///Own: Disk Space Checker |
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127 VPbkEngUtils::CVPbkDiskSpaceCheck* iDiskSpaceChecker; |
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128 }; |
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129 |
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130 |
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131 } // namespace VPbkCntModel |
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132 |
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133 #endif // VPBKCNTMODEL_CASYNCCONTACTOPERATION_H |
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134 //End of file |
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135 |
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136 |