/*
* Copyright (c) 2006-2010 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Contains CNcdNodeContentInfoProxy class
*
*/
#ifndef C_NCDNODECONTENTINFOPROXY_H
#define C_NCDNODECONTENTINFOPROXY_H
// For the streams
#include <s32mem.h>
#include "ncdinterfacebaseproxy.h"
#include "ncdnodecontentinfo.h"
class CNcdNodeMetadataProxy;
/**
* This class implements the functionality for the
* MNcdNodeContentInfo interfaces. The interface is provided for
* API users.
*
* @since S60 v3.2
*/
class CNcdNodeContentInfoProxy : public CNcdInterfaceBaseProxy,
public MNcdNodeContentInfo
{
public:
/**
* @param aSession The session between the client proxy and the
* corresponding server object.
* @param aHandle The handle which identifies the server object
* that this proxy uses.
* @param aMetadata Owns and uses the information of this proxy.
* The metadata also keeps track of the refence counts of its objects.
* And handles the deletion of these objects when the total reference
* count reaches zero.
* @return CNcdNodeContentInfoProxy* Pointer to the created object
* of this class.
*/
static CNcdNodeContentInfoProxy* NewL(
MCatalogsClientServer& aSession,
TInt aHandle,
CNcdNodeMetadataProxy& aMetadata );
/**
* @param aSession The session between the client proxy and the
* corresponding server object.
* @param aHandle The handle which identifies the server object
* that this proxy uses.
* @param aMetadata Owns and uses the information of this proxy.
* The metadata also keeps track of the refence counts of its objects.
* And handles the deletion of these objects when the total reference
* count reaches zero.
* @return CNcdNodeContentInfoProxy* Pointer to the created object
* of this class.
*/
static CNcdNodeContentInfoProxy* NewLC(
MCatalogsClientServer& aSession,
TInt aHandle,
CNcdNodeMetadataProxy& aMetadata );
/**
* Destructor.
* The destructor is set public. So, the node that owns this object may
* delete it directly when the reference count of the node reaches zero
* and the destructor of the node is called.
*/
virtual ~CNcdNodeContentInfoProxy();
/**
* Gets the data for descriptors from the server side. This function is
* called to update proxy data. The function uses the protected virtual
* internalize functions. So, the child classes may provide their own
* implementations for internalizations of certain metadata.
*/
void InternalizeL();
public: // MNcdNodeContent
/**
* @see MNcdNodeContent::Purpose
*/
TUint Purpose() const;
/**
* @see MNcdNodeContent::MimeType
*/
const TDesC& MimeType() const;
/**
* @see MNcdNodeContent::Uid
*/
TUid Uid() const;
/**
* @see MNcdNodeContent::Version
*/
const TDesC& Version() const;
/**
* @see MNcdNodeContent::Size
*/
virtual TInt Size() const;
/**
* @see MNcdNodeContent::Identifier
*/
const TDesC& Identifier() const;
protected:
/**
* Constructor
*
* @param aSession The session between the client proxy and the
* corresponding server object.
* @param aHandle The handle which identifies the server object
* that this proxy uses.
* @param aMetadata Owns and uses the information of this proxy.
* The metadata also keeps track of the refence counts of its objects.
* And handles the deletion of these objects when the total reference
* count reaches zero.
* @return CNcdNodeContentInfoProxy* Pointer to the created object
* of this class.
*/
CNcdNodeContentInfoProxy(
MCatalogsClientServer& aSession,
TInt aHandle,
CNcdNodeMetadataProxy& aMetadata );
/**
* ConstructL
*/
virtual void ConstructL();
// These functions are used to update the data of this class object
/**
* @param aStream This stream will contain all the data content for
* this class object. The stream is gotten from the server side. The
* memeber variables will be updated according to the data from
* the stream.
*/
virtual void InternalizeDataL( RReadStream& aStream );
private:
// Prevent if not implemented
CNcdNodeContentInfoProxy( const CNcdNodeContentInfoProxy& aObject );
CNcdNodeContentInfoProxy& operator =( const CNcdNodeContentInfoProxy& aObject );
private: // data
TUint iPurpose;
HBufC* iMimeType;
HBufC* iIdentifier;
TUid iUid;
HBufC* iVersion;
TInt iSize;
};
#endif // C_NCDNODECONTENTINFOPROXY_H