/*

* Copyright (c) 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:  This component is to store the details of harvester plugins

*

*/

#ifndef CCOTENTINFODB_H_

#define CCOTENTINFODB_H_

#include <e32base.h>

#include <f32file.h>

#include <sqldb.h>

class CContentInfo;

class CContentInfoDb : public CBase

    {

public :

    /*

    * Construction

    * @return instance of CContentInfo database

    */

    static CContentInfoDb* NewL();

    /*

    * Construction

    * @return instance of CContentInfo database

    */

    static CContentInfoDb* NewLC();

    //Destructor

    virtual ~CContentInfoDb();

private :

    /*

    * Default constructor

    */

    CContentInfoDb();

    /*

     * Second phase constructor

     */

    void ConstructL();

public :

    /*

     * @description Adds the given details of a plugin to the contentinfo DB.

     * @param aContentInfo name,Indexing status,blacklist status of the plugin

     * @return sysmbian error code

     * Leaves in case of errors.

     */    

    TInt  AddL( CContentInfo* aContentInfo );

    /*

     * @description Updates the blacklsit status of the plugin.

     * @param aContentName name of the plugin

     * @param aBlacklistStatus blacklist status of plugin

     * @return sysmbian error code

     * Leaves in case of errors.

     */    

    TInt  UpdateBlacklistStatusL( const TDesC& aContentName , TInt aBlacklistStatus );

    /*

     * @description Updates the enable status of the plugin.

     * @param aContentName name of the plugin

     * @param aIndexStatus Indexing status of plugin

     * @return sysmbian error code

     * Leaves in case of errors.

     */    

    TInt  UpdatePluginIndexStatusL( const TDesC& aContentName , TInt aIndexStatus );

    /*

    * @description Removes the given details of a plugin from the contentInfo DB.

    * @param aContentName name of the plugin

    * Leaves in case of errors.

    */ 

    void  RemoveL( const TDesC& aContentName );

   /*

    * @description Removes all the rows in the database.

    * Leaves in case of errors.    

    */ 

    void  ResetDatabaseL( );

    /*

     * @description Returns the count of the content in content info DB

     * @return content count   

     * Leaves in case of errors.

     */ 

    TInt  GetContentCountL( );    

    /*

     * @description Checks if the plugin details is present in the database.

     * @param aContentName name of the plugin

     * Leaves in case of errors.

     */

     TBool FindL(const TDesC& aContentName);

private :

   /*

    * @description Creates the ContentInfo sql database.

    * Leaves in case of errors.

    */

    void CreateDBL();   

private:    

    /*

     * Database to maintain the details of ContentInfo plugin.Owned

     */

    RSqlDatabase  iDatabase;

    /**

     * Flag for, whether database has been opened

     */

    TBool iOpened;

    };

#endif /* CCOTENTINFODB_H_ */