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1 /* |
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2 * Copyright (c) 2010 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 // |
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26 // --------------------------------------------------------------------------- |
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27 CPluginData::CPluginData( TUid aUid ) : |
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28 iData( aUid ), |
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29 iPluginLoadError( KErrNotReady ) |
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30 { |
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31 } |
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32 |
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33 // --------------------------------------------------------------------------- |
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34 // |
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35 // --------------------------------------------------------------------------- |
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36 CPluginData::~CPluginData() |
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37 { |
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38 // panic if a user of plugin has not called ReleaseInstance after ClaimInstance |
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39 __ASSERT_ALWAYS( iOwned || !iRefCount, Panic( EMailPanicPluginNotReleased ) ); |
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40 } |
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41 |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 // --------------------------------------------------------------------------- |
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45 CFSMailPlugin* CPluginData::ClaimInstance() |
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46 { |
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47 if ( !iData.iPlugin ) |
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48 { |
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49 TRAP( iPluginLoadError, iData.iPlugin = CFSMailPlugin::NewL( iData.iUid ) ); |
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50 } |
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51 if ( !iPluginLoadError ) |
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52 { |
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53 iRefCount++; |
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54 } |
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55 return iData.iPlugin; |
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56 } |
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57 |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 // --------------------------------------------------------------------------- |
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61 CFSMailPlugin* CPluginData::ClaimInstanceL() |
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62 { |
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63 ClaimInstance(); |
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64 User::LeaveIfError( iPluginLoadError ); |
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65 return iData.iPlugin; |
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66 } |
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67 |
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68 // --------------------------------------------------------------------------- |
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69 // |
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70 // --------------------------------------------------------------------------- |
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71 void CPluginData::ReleaseInstance() |
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72 { |
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73 if ( iData.iPlugin ) |
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74 { |
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75 iRefCount--; |
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76 if ( !iRefCount ) |
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77 { |
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78 delete iData.iPlugin; |
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79 iData.iPlugin = NULL; |
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80 } |
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81 } |
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82 } |
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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 void CPluginData::ReleasePushL() |
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88 { |
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89 TCleanupItem item( &CPluginData::CleanupOperation, this ); |
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90 CleanupStack::PushL( item ); |
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91 } |
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92 |
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93 // --------------------------------------------------------------------------- |
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94 // |
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95 // --------------------------------------------------------------------------- |
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96 void CPluginData::CleanupOperation( TAny* aAny ) |
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97 { |
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98 CPluginData* pdata = reinterpret_cast<CPluginData*>( aAny ); |
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99 pdata->ReleaseInstance(); |
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100 } |
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101 |
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102 // --------------------------------------------------------------------------- |
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103 // |
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104 // --------------------------------------------------------------------------- |
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105 TUid CPluginData::Uid() const |
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106 { |
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107 return iData.iUid; |
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108 } |
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109 |
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110 // --------------------------------------------------------------------------- |
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111 // |
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112 // --------------------------------------------------------------------------- |
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113 TInt CPluginData::LoadResult() const |
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114 { |
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115 return iPluginLoadError; |
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116 } |
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117 |
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118 // --------------------------------------------------------------------------- |
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119 // |
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120 // --------------------------------------------------------------------------- |
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121 TFSMailMsgId FsMsgId( const CPluginData& aPluginData, const EmailInterface::TBaseId& aId ) |
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122 { |
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123 TFSMailMsgId id( aPluginData.Uid(), aId.iId ); |
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124 return id; |
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125 } |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // |
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129 // --------------------------------------------------------------------------- |
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130 void CleanupReleasePush::PushL( EmailInterface::MEmailInterface& aItem ) |
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131 { |
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132 TCleanupItem item( &CleanupReleasePush::Release, &aItem ); |
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133 CleanupStack::PushL( item ); |
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134 } |
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135 |
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136 // --------------------------------------------------------------------------- |
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137 // |
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138 // --------------------------------------------------------------------------- |
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139 void CleanupReleasePush::Release( TAny *aPtr ) |
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140 { |
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141 reinterpret_cast<EmailInterface::MEmailInterface*>( aPtr )->Release(); |
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142 } |
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143 |
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144 // End of file |