ncdengine/provider/client/src/ncdparentoftransparentnodeproxy.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 12:52:45 +0200
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/*
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* Copyright (c) 2006 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:   Contains CNcdParentOfTransparentNodeProxy class implementation
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*
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*/
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#include "ncdparentoftransparentnodeproxy.h"
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#include "catalogsdebug.h"
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#include "ncdnodefunctionids.h"
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#include "catalogsclientserver.h"
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// ======== PUBLIC MEMBER FUNCTIONS ========
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CNcdParentOfTransparentNodeProxy::CNcdParentOfTransparentNodeProxy( MCatalogsClientServer& aSession,
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                                                                    TInt aHandle,
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                                                                    CNcdNodeManagerProxy& aNodeManager,
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                                                                    CNcdOperationManagerProxy& aOperationManager,
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                                                                    CNcdFavoriteManagerProxy& aFavoriteManager ) 
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: CNcdNodeFolderProxy( aSession, aHandle, aNodeManager, aOperationManager, aFavoriteManager )
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    {
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    }
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void CNcdParentOfTransparentNodeProxy::ConstructL()
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    {
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    CNcdNodeFolderProxy::ConstructL(); 
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    }
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CNcdParentOfTransparentNodeProxy::~CNcdParentOfTransparentNodeProxy()
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    {
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    }
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TInt CNcdParentOfTransparentNodeProxy::ServerChildCount() const
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    {
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    return iServerChildCount;
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    }
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void CNcdParentOfTransparentNodeProxy::InternalizeNodeDataL( RReadStream& aStream )
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    {
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    DLTRACEIN((""));
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    // First internalize parent data
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    CNcdNodeFolderProxy::InternalizeNodeDataL( aStream );
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    // Then get the parent of transparent node specific data
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    iServerChildCount = aStream.ReadInt32L();
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    DLTRACEOUT((""));
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    }
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TBool CNcdParentOfTransparentNodeProxy::IsTransparentChildExpiredL() const
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    {
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    DLTRACEIN((""));
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    HBufC8* data( NULL );
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    // Because we do not know the exact size of the data id, use
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    // the alloc method, which creates the buffer of the right size
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    // and sets the pointer to point to the created buffer.
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    User::LeaveIfError(
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            ClientServerSession().
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                SendSyncAlloc( NcdNodeFunctionIds::ENcdIsTransparentChildExpired,
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                               KNullDesC8,
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                               data,
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                               Handle(),
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                               0 ) );
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    if ( data == NULL )
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        {
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        User::Leave( KErrNotFound );
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        }
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    CleanupStack::PushL( data );
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    // Read the data from the stream
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    RDesReadStream stream( *data );
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    CleanupClosePushL( stream );
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    TBool isTransparentChildExpired = stream.ReadInt32L();
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    // Closes the stream
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    CleanupStack::PopAndDestroy( &stream ); 
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    CleanupStack::PopAndDestroy( data );
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    return isTransparentChildExpired;
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    }