/*

* Copyright (c) 2008 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:            DB Engine

*

*/

#ifndef C_CDBMANAGEMENT_H

#define C_CDBMANAGEMENT_H

// CLASS DECLARATION

class CPtiEngine;

class CAknFepSharedDataInterface;

class CAknFepManager;

// CONSTANTS

const TInt KErrorMsgMaxLength = 60;

/**

 *  CDBManagement

 *  User DB management view's DB Engine

 * 

 * 

 *  @lib peninputhwrboxcn.lib

 *  @since S60 v5.0

 */

class CDBManagement : public CBase

    {

public:

    /**

     * Symbian constructor.

     *

     * @since S60 v5.0

     * @return Pointer to created CDBManagement object

     */

    static CDBManagement* NewL( CAknFepManager* aFepManager );

    /**

     * Destructor.

     *

     * @since S60 v5.0

     * @return None

     */    

    virtual ~CDBManagement();

    /**

     * Add phrase to DB.

     *

     * @since S60 v5.0

     * @param aPhraseAdd the phrase to be added to DB  

     * @return ETrue if the phrase is added to DB successfully, otherwise EFalse.

     */    

    TBool AddPhraseToDB( const TDesC& aPhraseAdd );

    /**

     * Edit phrase from DB.

     *

     * @since S60 v5.0

     * @param aPhraseOld the phrase to be edited before

     * @param aPhraseNew the phrase to be edited after

     * @return ETrue if the phrase is edited from DB successfully, otherwise EFalse.

     */    

    TBool EditPhraseFromDB(  const TDesC& aPhraseOld,

                             const TDesC& aPhraseNew );

    /**

     * Remove phrase from DB.

     *

     * @since S60 v5.0

     * @param aPhraseRemove the phrase to be removed

     * @return ETrue if the phrase is remove from DB successfully, otherwise EFalse.

     */    

    TBool RemovePhraseFromDB( const TDesC& aPhraseRemove );

    /**

     * Get phrases from DB.

     *

     * @since S60 v5.0

     * @param aPhraseGet the phrases are getde from DB

     * @return ETrue if the phrases are geted from DB successfully, otherwise EFalse.

     */    

    TBool GetPhraseFromDBL( CDesCArray& aPhraseGet);     

    /**

     * Get Error Message.

     *

     * @since S60 v5.0

     * @param aErrMsg the Error Message

     * @return None.

     */    

    void GetErrMsg( TDes& aErrMsg );

    /**

     * Check the input pharese.

     *

     * @since S60 v5.0

     * @param aPhraseInput  the phrase to be checked

     * @return ETrue if the input phrase are checked successfully, otherwise EFalse.

     */

    TBool InputPhraseCheck( TDes& aPhraseInput );

private:

    /**

     * C++ constructor

     *

     * @since S60 v5.0

     * @return None

     */

    CDBManagement();

    /**

     * Second phase constructor.

     *

     * @since S60 v5.0

     * @return Pointer to created CDBManagement object

     */    

    void ConstructL( CAknFepManager* aFepManager );

    /**

     * set language

     *

     * @since S60 v5.0

     * @return none.

     */    

    void ActivateLanguageL();

    /**

     * set language

     *

     * @since S60 v5.0

     * @return none.

     */    

    void ActivateLanguageOfFepL();

    /**

     * set language

     *

     * @since S60 v5.0

     * @return none.

     */    

    void ActivateLanguage();

    /**

     * set input mode

     *

     * @since S60 v5.0

     * @return ETrue if set input mode successfully, otherwise EFalse.

     */

    TBool SetInputMode( CPtiEngine* aPtiEngine );

    /**

     * get db error message

     *

     * @since S60 v5.0

     * @return none.

     */

    void GetDBErrMsg( TInt aErrCode );

private: //private data

    /**

     * CAknFepSharedDataInterface objcet

     * Own

     */

    CAknFepSharedDataInterface* iAknFepSharedDataInterface;

    /**

     * CAknFepSharedDataInterface objcet

     * Own

     */

    CPtiEngine* iPtiEngine;

    /**

     * CAknFepSharedDataInterface objcet

     * not Own

     */

    CPtiEngine* iPtiEngineOfFep;

    /**

     * CAknFepSharedDataInterface objcet

     * not Own

     */

    CAknFepManager* iFepManager;

    /**

     * Error message info

     */

    TBuf<KErrorMsgMaxLength> iErrMsg;

    };

#endif // C_CDBMANAGEMENT_H