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1 /* |
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2 * Copyright (c) 2002-2008 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 module contains the implementation of CTaskManager class |
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15 * member functions. |
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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 // INCLUDE FILES |
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21 |
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22 #include "SWInstTaskManager.h" |
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23 #include "SWInstTask.h" |
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24 #include "TaskManagerImpl.h" |
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25 |
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26 using namespace SwiUI; |
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27 |
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28 // ============================ MEMBER FUNCTIONS =============================== |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // CTaskManager::CTaskManager |
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32 // C++ default constructor can NOT contain any code, that |
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33 // might leave. |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 CTaskManager::CTaskManager() |
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37 { |
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38 } |
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39 |
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40 // ----------------------------------------------------------------------------- |
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41 // CTaskManager::ConstructL |
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42 // Symbian 2nd phase constructor can leave. |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 void CTaskManager::ConstructL() |
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46 { |
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47 if ( !Dll::Tls() ) |
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48 { |
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49 Dll::SetTls( CTaskManagerImpl::NewL() ); |
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50 } |
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51 |
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52 // Increase the client count |
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53 iImpl = Impl(); |
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54 iImpl->IncreaseClientCount(); |
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55 } |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // CTaskManager::NewL |
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59 // Two-phased constructor. |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 EXPORT_C CTaskManager* CTaskManager::NewL() |
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63 { |
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64 CTaskManager* self = new( ELeave ) CTaskManager(); |
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65 CleanupStack::PushL( self ); |
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66 self->ConstructL(); |
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67 CleanupStack::Pop( self ); |
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68 return self; |
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69 } |
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70 |
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71 // Destructor |
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72 EXPORT_C CTaskManager::~CTaskManager() |
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73 { |
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74 // Decrease the client count |
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75 iImpl->DecreaseClientCount(); |
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76 |
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77 // Check if no more clients so that TLS can be freed. |
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78 if ( iImpl->CanBeFreed() ) |
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79 { |
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80 delete iImpl; |
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81 Dll::SetTls( NULL ); |
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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 // TaskManager::AddTaskL |
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87 // Adds a task to the task list. |
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88 // (other items were commented in a header). |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 EXPORT_C void CTaskManager::AddTaskL( CTask* aTask ) |
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92 { |
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93 if ( aTask == NULL ) |
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94 { |
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95 User::Leave( KErrArgument ); |
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96 } |
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97 |
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98 iImpl->AddTaskL( aTask ); |
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99 } |
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100 |
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101 // ----------------------------------------------------------------------------- |
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102 // TaskManager::RemoveTaskL |
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103 // Removes a task from the task list. |
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104 // (other items were commented in a header). |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 EXPORT_C void CTaskManager::RemoveTaskL( CTask* aTask ) |
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108 { |
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109 if ( aTask == NULL ) |
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110 { |
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111 User::Leave( KErrArgument ); |
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112 } |
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113 |
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114 iImpl->RemoveTaskL( aTask ); |
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115 } |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // TaskManager::FlushTasks |
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119 // Removes tasks from task list without executing them. |
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120 // (other items were commented in a header). |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 EXPORT_C void CTaskManager::FlushTasks() |
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124 { |
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125 iImpl->FlushTasks(); |
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126 } |
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127 |
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128 // ----------------------------------------------------------------------------- |
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129 // TaskManager::ExecutePendingTasksL |
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130 // Executes all pending tasks that are added to the task list within the |
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131 // lifetime of this thread. |
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132 // (other items were commented in a header). |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 EXPORT_C void CTaskManager::ExecutePendingTasksL() |
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136 { |
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137 iImpl->ExecutePendingTasksL(); |
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138 } |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // TaskManager::ExecuteRecoveryTasksL |
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142 // Executes all tasks from non persistent and persistent memory. |
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143 // (other items were commented in a header). |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 EXPORT_C void CTaskManager::ExecuteRecoveryTasksL() |
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147 { |
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148 iImpl->ExecuteRecoveryTasksL(); |
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149 } |
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150 |
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151 // ----------------------------------------------------------------------------- |
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152 // TaskManager::CommitL |
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153 // Writes all persistent tasks from the task list to a persistent storage. |
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154 // (other items were commented in a header). |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 EXPORT_C void CTaskManager::CommitL() |
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158 { |
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159 iImpl->CommitL(); |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // TaskManager::Impl |
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164 // Return pointer to TaskManager implementation. |
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165 // (other items were commented in a header). |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 CTaskManagerImpl* CTaskManager::Impl() |
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169 { |
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170 return static_cast<CTaskManagerImpl*> (Dll::Tls()); |
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171 } |
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172 |
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173 // End of File |