author | darios@symbian.org |
Fri, 08 May 2009 14:31:33 +0100 | |
changeset 12 | 02d3d9ed9305 |
parent 0 | 14df0fbfcc4e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007-2007 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: This Class is observer for the mgservice class (core class) |
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* |
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*/ |
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|
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#include <liwcommon.h> |
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#include <mclfitemlistmodel.h> |
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#include "mgserviceobserver.h" |
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#include "mgitemslist.h" |
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#include "mginterface.h" |
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#include "serviceerrno.h" |
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//using namespace LIW; |
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//Output Keys/arguments |
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_LIT8(KResponse,"ReturnValue"); |
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_LIT8(KErrorCode,"ErrorCode"); |
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// ----------------------------------------------------------------------------- |
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// CMgServiceObserver::NewL |
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// Returns the instance of CMgServiceObserver. |
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// ----------------------------------------------------------------------------- |
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CMgServiceObserver* CMgServiceObserver::NewL() |
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{ |
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|
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CMgServiceObserver* self = new ( ELeave )CMgServiceObserver(); |
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CleanupStack::PushL( self ); |
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self->ConstructL(); |
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CleanupStack::Pop( self ); |
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// CMgServiceObserver::MgNotify |
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// Called by CMgService class when asynch operation complete |
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// ----------------------------------------------------------------------------- |
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void CMgServiceObserver :: MgNotifyL( TUint aTransactionID, |
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MCLFItemListModel* aListModel, |
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TMgOperationEvent& aOperationEvent, |
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const TInt& aError ) |
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{ |
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iOutput->Reset(); |
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//const CLiwGenericParamList& temp1 = *iOutput; |
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//const CLiwGenericParamList* temp2 = &temp1; |
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//delete temp2; |
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if ( EMgModelCancel == aOperationEvent ) |
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{ |
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if( iCallBack ) |
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{ |
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iOutput->AppendL( TLiwGenericParam ( KErrorCode,TLiwVariant( (TInt32)SErrNone ) ) ); |
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TRAP_IGNORE(iCallBack->HandleNotifyL ( aTransactionID, KLiwEventCanceled, *iOutput,*iInput )); |
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//self destruction should be done here in future |
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// instead of below four lines |
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iCallBack = NULL ; |
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//iOutput= NULL; |
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iInput = NULL; |
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iCmdId= EMgBlankCmdId; |
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} |
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} |
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// Fill the Error code inside Generic Param List |
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TInt sapiErr = SErrNone; |
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if (aError) |
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{ |
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sapiErr = CMgInterface::SapiError( aError ); |
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} |
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iOutput->AppendL(TLiwGenericParam(KErrorCode,TLiwVariant((TInt32)sapiErr))); |
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// if not error create the iterator class and put it into output list |
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if( ( EMgRefreshComplete == aOperationEvent )&& ( KErrNone == aError ) ) |
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{ |
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// Fill the Iterator in Generic Paaram List |
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TLiwVariant response; |
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// Iterator will accept the cmd Id and iListmodel and |
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// it will become the owner of iListModel,Ownership of |
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// Iterator is transfered to consumer |
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CMgItemsList *iterator = CMgItemsList::NewL( aListModel, iCmdId ); |
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CleanupStack::PushL( iterator ); |
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response.Set( iterator ); |
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iOutput->AppendL( TLiwGenericParam ( KResponse, response ) ); |
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CleanupStack::Pop( iterator ); |
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106 |
iterator->DecRef(); |
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107 |
} |
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108 |
else |
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109 |
{ |
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delete aListModel; |
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aListModel = NULL; |
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112 |
} |
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113 |
|
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114 |
if( NULL != iCallBack ) |
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115 |
{ |
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// call callback of consumer |
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if( KErrNone == aError ) |
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118 |
{ |
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119 |
TRAP_IGNORE( |
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120 |
iCallBack->HandleNotifyL |
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( aTransactionID, KLiwEventCompleted, *iOutput,*iInput )); |
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122 |
|
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123 |
} |
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124 |
else |
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125 |
{ |
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iCallBack->HandleNotifyL ( aTransactionID, KLiwEventError, *iOutput,*iInput ); |
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127 |
} |
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128 |
|
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129 |
} |
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130 |
|
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iCmdId = EMgBlankCmdId; |
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iCallBack = NULL; |
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iInput=NULL; |
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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 |
// CMgServiceObserver::SetMemberVar |
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140 |
// set the member varibale for the current request. |
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141 |
// ----------------------------------------------------------------------------- |
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142 |
void CMgServiceObserver::SetMemberVar(const TMgCmdId& aCmdId, |
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143 |
const CLiwGenericParamList* aInput, |
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144 |
MLiwNotifyCallback* aCallBack) |
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145 |
{ |
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146 |
|
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147 |
iCmdId= EMgBlankCmdId; |
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148 |
|
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149 |
iCallBack = aCallBack; |
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150 |
iInput = aInput; |
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151 |
iCmdId = aCmdId; |
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152 |
|
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153 |
} |
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154 |
|
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155 |
// ----------------------------------------------------------------------------- |
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156 |
// CMgServiceObserver::Cancel |
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157 |
// Cancel the pending asynchronous request |
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158 |
// ----------------------------------------------------------------------------- |
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159 |
void CMgServiceObserver::CancelL() |
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160 |
{ |
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161 |
if( iCallBack ) |
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162 |
{ |
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163 |
iCallBack->HandleNotifyL ( 0, |
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164 |
KLiwEventCanceled, |
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165 |
*iOutput, |
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166 |
*iInput ); |
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|
167 |
|
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168 |
iCallBack = NULL ; |
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169 |
iOutput->Reset(); |
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170 |
iInput = NULL; |
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171 |
iCmdId= EMgBlankCmdId; |
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172 |
} |
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173 |
} |
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|
174 |
|
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|
175 |
|
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176 |
// ----------------------------------------------------------------------------- |
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177 |
// CMgServiceObserver::CMgServiceObserver |
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178 |
// constructor of class |
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179 |
// ----------------------------------------------------------------------------- |
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|
180 |
|
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181 |
CMgServiceObserver::CMgServiceObserver() |
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182 |
:iCallBack(NULL), |
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|
183 |
iOutput(NULL), |
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184 |
iInput(NULL), |
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185 |
iCmdId(EMgBlankCmdId) |
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186 |
{ |
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187 |
|
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188 |
} |
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|
189 |
|
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190 |
// ----------------------------------------------------------------------------- |
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191 |
// CMgServiceObserver::~CMgServiceObserver |
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192 |
// Destructor |
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193 |
// ----------------------------------------------------------------------------- |
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194 |
|
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195 |
CMgServiceObserver::~CMgServiceObserver() |
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196 |
{ |
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197 |
//release output Parameter List |
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198 |
if ( iOutput ) |
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199 |
{ |
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200 |
iOutput->Reset(); |
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201 |
delete iOutput; |
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202 |
} |
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203 |
} |
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|
204 |
|
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205 |
// ----------------------------------------------------------------------------- |
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206 |
// CMgServiceObserver::ConstructL |
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207 |
// Destructor |
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208 |
// ----------------------------------------------------------------------------- |
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209 |
|
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210 |
void CMgServiceObserver::ConstructL() |
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211 |
{ |
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212 |
iOutput = CLiwGenericParamList::NewL(); |
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213 |
} |