/*

* Copyright (c) 2009-2010 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:

* Cache side object representing a connection method.

*

*/

#ifndef CMMCONNMETHODSTRUCT_H_

#define CMMCONNMETHODSTRUCT_H_

#include <e32base.h>

#include "cmmserverdefs.h"

class CCmmConnMethodInstance;

class CCmPluginBaseEng;

/**

 * Cache side object representing a connection method. Reflects the current

 * state in database.

 */

NONSHARABLE_CLASS( CCmmConnMethodStruct ) : public CBase

    {

public:

    static CCmmConnMethodStruct* NewL( const TUint32 aConnMethodId );

    static CCmmConnMethodStruct* NewLC( const TUint32 aConnMethodId );

    ~CCmmConnMethodStruct();

private:

    CCmmConnMethodStruct( TUint32 aConnMethodId );

    void ConstructL();

public:

    /**

     * Return the reference count.

     */

    TInt GetReferenceCounter();

    /**

     * Increase the reference counter by one.

     */

    void IncrementReferenceCounter();

    /**

     * Return the connection method ID.

     */

    TUint32 GetId() const;

    /**

     * Set the connection method ID.

     */

    void SetId( const TUint32 aConnMethodId );

    /**

     * Return bearer type.

     */

    TUint32 GetBearerType() const;

    /**

     * Gets the current status of this connection method struct.

     */

    TCmmConnMethodStatus GetStatus() const;

    /**

     * Sets a new status value.

     */

    void SetStatus( const TCmmConnMethodStatus& aStatus );

    /**

     */

    /**

     * Decrease the reference counter by one. Return the remaining number of

     * references.

     */

    TInt ConnMethodInstanceClosed();

    /**

     * Set the connection method plugin pointer, bearer type and status.

     */

    void SetPlugin(

            CCmPluginBaseEng* aPlugin,

            TUint32 aBearerType,

            TCmmConnMethodStatus aStatus );

    /**

     * Returns the connection method plugin.

     */

    CCmPluginBaseEng* GetPlugin();

    /**

     * Called after this connection method has been updated and database

     * transaction has completed successfully. Sets the internal state of this

     * connection method structure to reflect the new valid state.

     */

    void UpdateSuccessful();

    /**

     * Called after this connection method has been deleted and database

     * transaction has completed successfully. Sets the internal state of this

     * connection method structure to reflect the new deleted state.

     */

    void DeleteSuccessful( const TUint32 aNewSecondaryId );

private:

    // The connection method plugin.

    CCmPluginBaseEng* iConnMethodPlugin; // Owned.

    // Total number of handles that the clients have to this connection method.

    TInt iReferenceCounter;

    // Connection method ID.

    // For new connection methods, while no valid database ID is available,

    // will be assigned a temporary ID that will have a value above

    // above KTemporaryIdCounterStart.

    TUint32 iConnMethodId;

    // Connection method bearer type.

    TUint32 iBearerType;

    // Current status of this connection method.

    TCmmConnMethodStatus iStatus;

    };

#endif // CMMCONNMETHODSTRUCT_H_

// End of file