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/*
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* Copyright (c) 2005-2007 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 "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: Transaction factory implementation
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*
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*/
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#ifndef C_TRANSACTIONFACTORYIMPL_H
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#define C_TRANSACTIONFACTORYIMPL_H
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#include <e32base.h>
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#include "transactionfactory.h"
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namespace AiUtility
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{
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class CContentPriorityMap;
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}
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namespace AiXmlUiController
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{
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class CTransaction;
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class CTransactionElement;
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class CCssPropertyMap;
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/**
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* @ingroup group_xmluicontroller
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*
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* CTransactionFactoryImpl implements MTransactionFactory.
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* It provides a recycling pool of transaction objects.
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*
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* @lib AiXmlUiMain
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*/
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class CTransactionFactoryImpl: public CBase, public MTransactionFactory
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{
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public: // Constructors and destructor
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static CTransactionFactoryImpl*
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NewL( AiUtility::CContentPriorityMap& aContentPriorityMap,
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CCssPropertyMap& aPropertyMap );
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virtual ~CTransactionFactoryImpl();
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// Functions from MTransactionFactory
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MTransaction* CreateTransactionL( TInt aTxId );
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void ReleaseTransaction( MTransaction* aTransaction );
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MTransactionElement* CreateTextTransactionElementL(
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CXnNodeAppIf& aTarget, const TDesC& aText, TInt aPriority );
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MTransactionElement* CreateDataBufferTransactionElementL(
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CXnNodeAppIf& aTarget, const TDesC8& aData, TInt aPriority );
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MTransactionElement* CreateDataBufferTransactionElementL(
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CXnNodeAppIf& aTarget, const TDesC8& aData, TInt aPriority,
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const TDesC& aCid, TInt aIndex );
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MTransactionElement* CreateEmptyContentTransactionElementL(
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CXnNodeAppIf& aTarget, TInt aIndex );
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MTransactionElement* CreateImageTransactionElementL(
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CXnNodeAppIf& aTarget, CGulIcon* aIcon, TInt aPriority );
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MTransactionElement* CreateImageTransactionElementL(
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CXnNodeAppIf& aTarget, RFile& aFile, TInt aPriority );
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MTransactionElement* CreateNewsTickerTransactionElementL(
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CXnNodeAppIf& aTarget, const TDesC& aText, TInt aPriority, TInt aIndex );
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void ReleaseTransactionElement( MTransactionElement* aElement );
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TBool IsSupported( CXnNodeAppIf& aTarget, const TDesC8& aContentType );
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private: // Construction
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CTransactionFactoryImpl(
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AiUtility::CContentPriorityMap& aContentPriorityMap,
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CCssPropertyMap& aPropertyMap );
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void ConstructL();
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template<class T> T* NewInstanceL();
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// New methods
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void DeleteTransactionList( TSglQue< CTransaction >& aList );
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void DeleteElementList( TSglQue< CTransactionElement >& aList );
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private: // Data
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/**
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* List of available transactions.
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*/
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TSglQue< CTransaction > iAvailableTransactions;
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/**
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* List of reserved transactions.
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*/
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TSglQue< CTransaction > iReservedTransactions;
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/**
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* List of available transaction elements.
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*/
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TSglQue< CTransactionElement > iAvailableElements;
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/**
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* List of reserved transaction elements.
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*/
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TSglQue< CTransactionElement > iReservedElements;
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/**
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* Reference to UI controller's content priority map
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*/
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AiUtility::CContentPriorityMap& iContentPriorityMap;
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/**
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* UI controller's CSS property map. Not own.
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*/
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CCssPropertyMap& iPropertyMap;
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};
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} // namespace AiXmlUiController
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#endif // C_TRANSACTIONFACTORYIMPL_H
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// End of File
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