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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: This file implements class CEmailApiUtils. |
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15 * |
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16 */ |
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17 |
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18 #include <e32std.h> |
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19 #include "CFSMailPlugin.h" |
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20 #include "emailapidefs.h" |
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21 #include "emailclientapiimpldefs.h" |
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22 #include "emailapiutils.h" |
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23 |
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24 |
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25 // ======== MEMBER FUNCTIONS ======== |
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26 |
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27 // --------------------------------------------------------------------------- |
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28 // |
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29 // --------------------------------------------------------------------------- |
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30 CPluginData::CPluginData( TUid aUid ) : |
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31 iData( aUid ), |
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32 iPluginLoadError( KErrNotReady ) |
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33 { |
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34 } |
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35 |
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36 // --------------------------------------------------------------------------- |
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37 // |
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38 // --------------------------------------------------------------------------- |
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39 CPluginData::~CPluginData() |
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40 { |
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41 // panic if a user of plugin has not called ReleaseInstance after ClaimInstance |
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42 __ASSERT_ALWAYS( iOwned || !iRefCount, Panic( EMailPanicPluginNotReleased ) ); |
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43 } |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 // --------------------------------------------------------------------------- |
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48 CFSMailPlugin* CPluginData::ClaimInstance() |
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49 { |
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50 if ( !iData.iPlugin ) |
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51 { |
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52 TRAP( iPluginLoadError, iData.iPlugin = CFSMailPlugin::NewL( iData.iUid ) ); |
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53 } |
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54 if ( !iPluginLoadError ) |
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55 { |
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56 iRefCount++; |
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57 } |
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58 return iData.iPlugin; |
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59 } |
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60 |
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61 // --------------------------------------------------------------------------- |
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62 // |
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63 // --------------------------------------------------------------------------- |
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64 CFSMailPlugin* CPluginData::ClaimInstanceL() |
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65 { |
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66 ClaimInstance(); |
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67 User::LeaveIfError( iPluginLoadError ); |
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68 return iData.iPlugin; |
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69 } |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // |
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73 // --------------------------------------------------------------------------- |
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74 void CPluginData::ReleaseInstance() |
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75 { |
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76 if ( iData.iPlugin ) |
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77 { |
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78 iRefCount--; |
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79 if ( !iRefCount ) |
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80 { |
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81 delete iData.iPlugin; |
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82 iData.iPlugin = NULL; |
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83 } |
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84 } |
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85 } |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // |
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89 // --------------------------------------------------------------------------- |
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90 void CPluginData::ReleasePushL() |
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91 { |
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92 TCleanupItem item( &CPluginData::CleanupOperation, this ); |
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93 CleanupStack::PushL( item ); |
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94 } |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // |
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98 // --------------------------------------------------------------------------- |
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99 void CPluginData::CleanupOperation( TAny* aAny ) |
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100 { |
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101 CPluginData* pdata = reinterpret_cast<CPluginData*>( aAny ); |
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102 pdata->ReleaseInstance(); |
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103 } |
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104 |
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105 // --------------------------------------------------------------------------- |
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106 // |
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107 // --------------------------------------------------------------------------- |
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108 TUid CPluginData::Uid() const |
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109 { |
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110 return iData.iUid; |
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111 } |
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112 |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 // --------------------------------------------------------------------------- |
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116 TInt CPluginData::LoadResult() const |
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117 { |
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118 return iPluginLoadError; |
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119 } |
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120 |
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121 // --------------------------------------------------------------------------- |
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122 // |
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123 // --------------------------------------------------------------------------- |
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124 TFSMailMsgId FsMsgId( const CPluginData& aPluginData, const EmailInterface::TBaseId& aId ) |
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125 { |
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126 TFSMailMsgId id( aPluginData.Uid(), aId.iId ); |
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127 return id; |
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128 } |
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129 |
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130 |
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131 |
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132 // --------------------------------------------------------------------------- |
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133 // |
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134 // --------------------------------------------------------------------------- |
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135 void CleanupReleasePush::PushL( EmailInterface::MEmailInterface& aItem ) |
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136 { |
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137 TCleanupItem item( &CleanupReleasePush::Release, &aItem ); |
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138 CleanupStack::PushL( item ); |
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139 } |
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140 |
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141 // --------------------------------------------------------------------------- |
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142 // |
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143 // --------------------------------------------------------------------------- |
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144 void CleanupReleasePush::Release( TAny *aPtr ) |
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145 { |
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146 reinterpret_cast<EmailInterface::MEmailInterface*>( aPtr )->Release(); |
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147 } |
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148 |
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149 // End of file. |