/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*   ?description_line

*

*/

#ifndef CDBMANTESTPLUGINBASE_H

#define CDBMANTESTPLUGINBASE_H

//  INCLUDES

#include <EPos_CPosLmDatabaseManagerPluginBase.h>

// CLASS DECLARATION

class CDbManTestPluginBase : public CPosLmDatabaseManagerPluginBase

    {

    public:

        /**

        * Destructor.

        */

        ~CDbManTestPluginBase();

    static CDbManTestPluginBase* NewL(TAny* aConstructionParams);

    public: // Functions from base classes.

        /**

        * Lists the URIs to all landmark databases handled by this

        * plug-in.

        *

        * The client takes ownership of the returned array.

        *

        * If no databases are found, an empty array is returned.

        *

        * This function requires @p ReadUserData capability.

        *

        * @since Series 60 3.0

        * @return The list of database URIs.

        */

        CDesCArray* ListDatabasesLC();

        /**

        * Lists information about each landmark database handled by this

        * plug-in.

        *

        * The client specifies an array which is populated by this function.

        * The client takes ownership of all information objects in the array.

        *

        * If no databases are found, the input array is not modified.

        *

        * This function requires @p ReadUserData capability.

        *

        * @since Series 60 3.0

        * @param aDatabaseInfoArray On return, contains information about

        *   the landmark databases.

        */

        void ListDatabasesL(

        /* OUT */       RPointerArray<HPosLmDatabaseInfo>& aDatabaseInfoArray

        );

        /**

        * Registers a landmark database.

        *

        * The landmark database is then returned when listing landmark

        * databases.

        *

        * Some protocols like "file" does not allow registering of databases

        * and will leave with error code @p KErrNotSupported. To add a

        * "file"-protocol database, the client must call @ref CreateDatabaseL.

        *

        * The client supplies an information object containing the URI of the

        * database to register. The information object can also contain

        * database settings, e.g. a display name for the database.

        *

        * This function requires @p ReadUserData and @p WriteUserData

        * capabilities.

        *

        * @since Series 60 3.0

        * @param aDatabaseInfo Information about the landmark database to

        *   register.

        * @par Leave codes:

        * @p KErrNotSupported The protocol specified in the URI is not

        *   supported by this plug-in or the protocol does not allow

        *   registering landmark databases.\n

        * @p KErrArgument The URI is incorrect.\n

        * @p KErrAlreadyExists The database already exists in the registry.

        */

        void RegisterDatabaseL(

        /* IN/OUT */       HPosLmDatabaseInfo& aDatabaseInfo

        );

        /**

        * Unregisters a landmark database.

        *

        * After this, the landmark database will not be returned when listing

        * landmark databases.

        *

        * Some protocols like "file" does not allow unregistering of databases

        * and will leave with error code @p KErrNotSupported. To remove a

        * "file"-protocol database, the client must call @ref DeleteDatabaseL.

        *

        * This function requires @p ReadUserData and @p WriteUserData

        * capabilities.

        *

        * @since Series 60 3.0

        * @param aDatabaseUri The URI of the database to register.

        * @par Leave codes:

        * @p KErrNotSupported The protocol specified in the URI is not

        *   supported by this plug-in or the protocol does not allow

        *   unregistering landmark databases.\n

        * @p KErrArgument The URI is incorrect.

        */

        void UnregisterDatabaseL(

        /* IN  */       const TDesC& aDatabaseUri

        );

        /**

        * Unregisters all landmark database which are accessed through this

        * plug-in

        *

        * After this, the landmark databases will not be returned when listing

        * landmark databases.

        *

        * Some protocols like "file" does not allow unregistering of databases

        * and will leave with error code @p KErrNotSupported. To remove a

        * "file"-protocol database, the client must call @ref DeleteDatabaseL.

        *

        * This function requires @p ReadUserData and @p WriteUserData

        * capabilities.

        *

        * @since Series 60 3.0

        * @par Leave codes:

        * @p KErrNotSupported This plug-in does not allow unregistering

        *   landmark databases.

        */

        void UnregisterAllDatabasesL();

        /**

        * Modifies the settings for a landmark database.

        *

        * This function requires @p ReadUserData and @p WriteUserData

        * capabilities.

        *

        * @since Series 60 3.0

        * @param aDatabaseUri The URI of the database to modify settings for.

        * @param aDatabaseSettings The new settings for the database.

        * @par Leave codes:

        * @p KErrNotSupported The protocol specified in the URI is not

        *   supported by this plug-in.\n

        * @p KErrNotFound The specified database is not found.

        */

        void ModifyDatabaseSettingsL(

        /* IN  */       const TDesC& aDatabaseUri,

        /* IN  */       const TPosLmDatabaseSettings& aDatabaseSettings

        );

        /**

        * Retrieve information about a landmark database.

        *

        * This function requires @p ReadUserData capability.

        *

        * @since Series 60 3.0

        * @param aDatabaseInfo An information object containing the URI of the

        *   landmark database. On return, the object contains information about

        *   the landmark database, including any database settings.

        * @par Leave codes:

        * @p KErrNotSupported The protocol specified in the URI is not

        *   supported by this plug-in.\n

        * @p KErrNotFound The specified database is not found.

        */

        void GetDatabaseInfoL(

        /* IN/OUT */    HPosLmDatabaseInfo& aDatabaseInfo

        );

        /**

        * Checks if the specified landmark database exists.

        *

        * The database to check is specified by passing a URI to this function.

        * URI construction is described in the class description for

        * @ref CPosLmDatabaseManager.

        *

        * This function requires @p ReadUserData capability. If the database is

        * remote, @p NetworkServices capability is also needed.

        *

        * @since Series 60 3.0

        * @param aDatabaseUri The URI of the database which should be checked

        *   for existence.

        * @return @p ETrue if the database exists, otherwise @p EFalse.

        * @par Leave codes:

        * @p KErrArgument The URI is incorrect or the protocol specified in the

        *   URI is not supported by this plug-in.\n

        */

        TBool DatabaseExistsL( 

        /* IN  */       const TDesC&  aDatabaseUri

        );

        /**

        * Creates a landmark database.

        *

        * This function requires @p ReadUserData and @p WriteUserData

        * capabilities. If the database is remote, @p NetworkServices

        * capability is also needed.

        *

        * @since Series 60 3.0

        * @param aDatabaseUri The URI of the new database.

        * @par Leave codes:

        * @p KErrNotSupported The operation is not supported by the plug-in.\n

        * @p KErrArgument The URI is incorrect or the protocol specified in the

        *   URI is not supported by this plug-in.\n

        * @p KErrAlreadyExists There is already a database at this URI.

        */

        void CreateDatabaseL( 

        /* IN/OUT */       HPosLmDatabaseInfo& aDatabaseInfo

        );

        /**

        * Deletes a landmark database.

        *

        * The database to delete is specified by passing a URI to this

        * function. URI construction is described in the class description for

        * @ref CPosLmDatabaseManager. The URI must specify the protocol which

        * is handled by this database manager plug-in.

        *

        * If the specified database does not exist, the call is ignored.

        *

        * This function requires @p ReadUserData and @p WriteUserData

        * capabilities. If the database is remote, @p NetworkServices

        * capability is also needed.

        *

        * @since Series 60 3.0

        * @param aDatabaseUri The URI of the database to delete.

        * @par Leave codes:

        * @p KErrNotSupported The operation is not supported by the plug-in.\n

        * @p KErrArgument The URI is incorrect or the protocol specified in the

        *   URI is not supported by this plug-in.\n

        * @p KErrInUse The database is in use by some client.\n

        * @p KErrAccessDenied The database is read-only.

        */

        void DeleteDatabaseL(

        /* IN  */       const TDesC&  aDatabaseUri

        );

        /**

        * Copies a landmark database to a new location.

        *

        * Database locations are specified as URIs. URI construction is

        * described in the class description for @ref CPosLmDatabaseManager.

        * The target and source URIs must specify the protocol which is handled

        * by this database manager plug-in.

        *

        * This function requires @p ReadUserData and @p WriteUserData

        * capabilities. If the database is remote, @p NetworkServices

        * capability is also needed.

        *

        * @since Series 60 3.0

        * @param aSourceUri The URI of the database to copy.

        * @param aTargetUri The URI of the new database location.

        * @par Leave codes:

        * @p KErrNotSupported The operation is not supported by the plug-in.\n

        * @p KErrArgument A URI is incorrect or the protocol specified in a

        *   URI is not supported by this plug-in.\n

        * @p KErrInUse There is a write-lock on the database, e.g. some client

        *   is currently modifying the database.\n

        * @p KErrNotFound There is no database at the source URI.\n

        */

        void CopyDatabaseL(

        /* IN  */       const TDesC&  aSourceUri,

        /* IN  */       const TDesC&  aTargetUri

        );

        /**

        * Retrieves the type of media where a landmark database resides.

        *

        * This function does not validate the URI. If the URI is invalid, this

        * function will just return @p EMediaUnknown.

        *

        * @since Series 60 3.0

        * @param aDatabaseUri The URI of the database to check media for.

        * @return Type of storage media.

        */

        TMediaType DatabaseMedia(

        /* IN  */       const TDesC& aDatabaseUri

        );

        /**

        * Retrieves the drive letter for the drive where a landmark database

        * resides.

        *

        * If the landmark database is remote or otherwise the drive letter is

        * not applicable, 0 is returned.

        *

        * This function does not validate the URI. If the URI is invalid, this

        * function will just return 0.

        *

        * @param aDatabaseUri The URI of the database to check drive letter

        *   for.

        * @return The drive letter, or 0 if drive letter is not applicable.

        */

        TChar DatabaseDrive(

        /* IN  */       const TDesC& aDatabaseUri

        );

        /**

        * From CPosLmDatabaseManagerPluginBase

        * 

        * @since Series 60 3.0

        * @return Pointer to the protocol descriptor, e.g. "file"

        */

        TPtrC Protocol();

    protected:

        CDbManTestPluginBase();

    private:

        TInt FindUri(const TDesC& aUri);

        // By default, prohibit copy constructor

        CDbManTestPluginBase(

            const CDbManTestPluginBase& );

        // Prohibit assigment operator

        CDbManTestPluginBase& operator=(

            const CDbManTestPluginBase& );

    private:    // Data

        RPointerArray<HPosLmDatabaseInfo> iDatabases;

    };

#endif      // CDBMANTESTPLUGINBASE_H

// End of File