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1 /* |
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2 * Copyright (c) 2008-2009 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 the License "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: |
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15 * Declares SCR subsession implementation classes on the server side. |
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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 @file |
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22 @internalComponent |
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23 @released |
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24 */ |
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25 |
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26 #ifndef SCRSUBSESSION_H |
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27 #define SCRSUBSESSION_H |
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28 |
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29 #include "scrserver.h" |
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30 #include "usifcommon.h" |
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31 |
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32 namespace Usif |
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33 { |
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34 // forward declarations |
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35 class CStatement; |
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36 class CComponentEntry; |
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37 class CComponentFilter; |
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38 |
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39 class CScrSubsession : public CScsSubsession |
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40 /** |
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41 Base SCR Subsession. Owns handle to an existing database session. |
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42 */ |
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43 { |
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44 public: |
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45 virtual ~CScrSubsession(); |
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46 |
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47 protected: |
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48 CScrSubsession(CScrSession &aSession); |
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49 void ConstructL(); |
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50 |
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51 public: |
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52 CStatement *iStatement; |
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53 // Pointer to the server object. Owned by the session object. |
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54 // Do NOT delete. Added to make the code cleaner and more consistent. |
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55 CScrServer *iServer; |
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56 // Pointer to the session object. The owner session passes its own pointer. |
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57 // Do NOT delete. Added to make the code cleaner and more consistent. |
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58 CScrSession *iSession; |
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59 }; |
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60 |
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61 class CCompViewSubsessionContext : public CBase |
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62 { |
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63 friend class CScrRequestImpl; |
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64 friend class CComponentViewSubsession; |
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65 public: |
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66 ~CCompViewSubsessionContext(); |
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67 private: |
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68 TInt iLastSoftwareTypeId; |
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69 HBufC* iLastSoftwareTypeName; |
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70 RArray<TComponentId> iComponentFilterSuperset; ///< A helper array for the component filter. The filter conditions are split into two, and this variable is used for maintaing all components matching the first set of conditions. |
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71 TBool iFilterSupersetInUse; ///< Specifies whether the filter superset array should be used when iterating over the filter query. |
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72 }; |
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73 |
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74 class CComponentViewSubsession : public CScrSubsession |
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75 /** |
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76 This object is created for each component view subsession opened by the SCR client. |
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77 Handles component view creation by using a provided filter and returns the row(s) of the view. |
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78 */ |
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79 { |
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80 public: |
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81 static CComponentViewSubsession* NewL(CScrSession& aSession); |
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82 ~CComponentViewSubsession(); |
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83 // Implement CScsSession |
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84 TBool DoServiceL(TInt aFunction, const RMessage2& aMessage); |
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85 |
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86 private: |
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87 CComponentViewSubsession(CScrSession& aSession); |
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88 void ConstructL(); |
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89 |
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90 private: |
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91 CComponentFilter* iFilter; |
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92 CComponentEntry *iComponentEntry; |
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93 RPointerArray<CComponentEntry> iComponentEntryList; |
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94 CCompViewSubsessionContext* iSubsessionContext; |
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95 }; |
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96 |
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97 class CFileListSubsession : public CScrSubsession |
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98 /** |
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99 This object is created for each file list subsession opened by the SCR client |
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100 to retrieve the list of files owned by a given component. |
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101 */ |
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102 { |
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103 public: |
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104 static CFileListSubsession* NewL(CScrSession& aSession); |
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105 ~CFileListSubsession(); |
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106 // Implement CScsSession |
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107 TBool DoServiceL(TInt aFunction, const RMessage2& aMessage); |
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108 |
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109 private: |
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110 CFileListSubsession(CScrSession& aSession); |
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111 |
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112 private: |
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113 HBufC *iFilePath; |
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114 RPointerArray<HBufC> iFileList; |
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115 }; |
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116 |
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117 }// End of namespace Usif |
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118 |
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119 |
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120 #endif /* SCRSUBSESSION_H */ |