/*

* Copyright (c) 2005 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:  Header file for MetaDataWrite

*

*/

#ifndef METADATAWRITE_H

#define METADATAWRITE_H

// INCLUDES

#include <e32base.h>

#include <mdaaudiosampleeditor.h>

// CLASS DECLARATION

/**

*  This class implements CMetaDataWrite

*

*  @lib MetaDataWrite.lib

*  @since 3.0

*/

class CMetaDataWrite : public CBase

{

public:

    /**

    * Two-phased constructor

    * @param aUtility - Reference to the CMdaAudioRecorderUtility

    * @since 3.0

    * @return void

    */

    IMPORT_C static CMetaDataWrite* NewL(CMdaAudioRecorderUtility& aUtility);

    /**

    * Enable delay write, this should be called everytime a new file is opened

    * @since 3.0

    * @return TInt standard system error if any

    */

    IMPORT_C TInt EnableDelayWrite();

    /**

    * Commit meta data

    * @since 3.0

    * @return TInt standard system error if any

    */

    IMPORT_C TInt CommitMetaData();

private:

    /**

    * C++ default constructor

    * @param aUtility - Reference to the CMdaAudioRecorderUtility

    * @since 3.0

    * @return void

    */

    CMetaDataWrite(CMdaAudioRecorderUtility& aUtility);

private:

    // reference of CMdaAudioRecorderUtility

    CMdaAudioRecorderUtility& iUtility;

    // destination package for messages

    TMMFMessageDestinationPckg iDestinationPckg;

};

/**

*  This class implements MMetaDataWriteCustomCommandImplementor

*

*  @lib n/a

*  @since 3.0

*/

class MMetaDataWriteCustomCommandImplementor

{

public:

    /**

    * Implements request on MitmdcEnableDelayWrite

    * @since 3.0

    * @return TInt standard system error if any

    */

    virtual TInt MmdwcEnableDelayWrite() = 0;

    /**

    * Implements request on CommitMetaData

    * @since 3.0

    * @return TInt standard system error if any

    */

    virtual TInt MmdwcCommitMetaData() = 0;

};

/**

*  This class implements CMetaDataWriteCustomCommandParser

*

*  @lib MetaDataWrite.lib

*  @since 3.0

*/

class CMetaDataWriteCustomCommandParser : public CMMFCustomCommandParserBase

{

public:

    /**

    * Two-phased constructor

    * @param aImplementor - Reference to the MMetaDataWriteCustomCommandImplementor

    * @since 3.0

    * @return void

    */

    IMPORT_C static CMetaDataWriteCustomCommandParser* NewL(MMetaDataWriteCustomCommandImplementor& aImplementor);

    /**

    * From CMMFCustomCommandParserBase

    * Decode and handle the message from the client

    * @param aMessage - The message to be serviced

    * @since 3.0

    * @return void

    */

    virtual void HandleRequest(TMMFMessage& aMessage);

private:

    /**

    * C++ default constructor

    * @param aImplementor - a reference to the MMetaDataWriteCustomCommandImplementor

    * @since 3.0

    * @return void

    */

    CMetaDataWriteCustomCommandParser(MMetaDataWriteCustomCommandImplementor& aImplementor);

private:

	MMetaDataWriteCustomCommandImplementor& iImplementor;

};

#endif

// End of file