serviceproviders/sapi_landmarks/tsrc/dev/tlandmarkstest/tlmlandmarktests/inc/landmarkservice.h
/*
* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "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: CLandmarkService class
*
*/
#ifndef __CLANDMARKSERVICE_H__
#define __CLANDMARKSERVICE_H__
#ifdef _DEBUG
#include <flogger.h>
#endif
// INCLUDES
#include <e32base.h>
#include <e32cmn.h>
#include <badesca.h>
//FORWARD DECLARARTIONS
class CLandmarkManageHandlers;
class MLandmarkObserver;
class CLandmarkFilter;
class CPosLandmarkParser;
class CPosLandmarkEncoder;
class CPosLmItemIterator;
class CPosLmDatabaseManager;
class CPosLandmark;
class CPosLandmarkCategory;
class TPosLmDatabaseSettings;
class CLandmarkManageObjects;
/**
* CLandmarkService
* This class has the core implementation. The member functions of this class
* call the native landmarks api's to perform the necessary operations. This class
* also owns the garbage collector which takes care of active objects associated
* with async requests. It also owns the CLandmarkManageHandlers object that manages
* the handles to open databases. The interface class calls the appropriate member
* functions of this class to perform the required operation.
*/
// CLASS DECLARATION
NONSHARABLE_CLASS(CLandmarkService): public CBase
{
public:
/**
* TPosItem
* Specifies whether the id passed is a landmark id or a category id.
*/
enum TPosItem
{
ECategory = 0 /**<
Item is a landmark category id. */,
ELandmark /**<
Item is a landmark id. */,
};
/**
* TDatabaseType
* Specifies whether the database is local or remote.
*/
enum TDatabaseType
{
ELocalDatabase = 0 /**<
database is a local. */,
ERemoteDatabase /**<
database is remote. */,
};
public: // New methods
/**
* NewL.
* Two-phased constructor.
* Create a CLandmarkService object.
* @return A pointer to the created instance of CLandmarkService.
*/
IMPORT_C static CLandmarkService* NewL();
/**
* NewLC.
* Two-phased constructor.
* Create a CLandmarkService object.
* @return A pointer to the created instance of CLandmarkService.
*/
IMPORT_C static CLandmarkService* NewLC();
/**
* ~CLandmarkService
* Destructor.
*/
~CLandmarkService();
public: // Functions to retrieve data members
/**
* ImportL.
* Imports landmarks to the requested database.
* @param aIterator A pointer reference to the list of imported landmarks. User
* owns the iterator.
* @param aLandmarkParser The instance of CPosLandmarkParser that
* will parse the input landmark file.
* @param aDatabaseUri The URI of the database to which the parsed landmarks
* will be imported.
*/
IMPORT_C void ImportL( CPosLmItemIterator*& aIterator,
CPosLandmarkParser& aLandmarkParser,
const TDesC& aDatabaseUri = KNullDesC );
/**
* ExportL.
* Export a set of landmarks from the requested database to a file.
* @param aLandmarkEncoder A pointer to a landmark encoder object.
* @param aLandmarkIdArray The array of landmark ids which should be exported.
* @param aDatabaseUri The URI of the database from which the landmarks will
* be exported.
*/
IMPORT_C void ExportL( CPosLandmarkEncoder& aLandmarkEncoder,
const RArray<TPosLmItemId>& aLandmarkIdArray,
const TDesC& aDatabaseUri = KNullDesC ) const;
/**
* GetListL.
* Gets a list of landmarks/landmark categories from the requested database synchronously.
* @param aIterator A pointer reference to the list of retrieved landmarks/landmark
* categories. User owns the iterator.
* @param aFilter The filter to be used for searching landmarks/landmark categories
* in database.
* @param aDatabaseUri The URI of the database from which landmarks/lanmdark categories
* should be fetched.
*/
IMPORT_C void GetListL ( CPosLmItemIterator*& aIterator,
CLandmarkFilter& aFilter, const TDesC& aDatabaseUri = KNullDesC ) const;
/**
* GetListL.
* Gets a list of landmark databases.
* @param aDatabaseList A pointer reference to the list of retrieved databases.
* User owns allocated list.
* @param aProtocol Protocol which matches that of the databases to be retrieved.
*/
IMPORT_C void GetListL( CDesCArray*& aDatabaseList,
const TDesC& aProtocol = KNullDesC ) const;
/**
* GetListL.
* Gets a list of landmarks/landmark categories from the requested database asynchronously.
* @param aTransactionId The transaction id assigned to this asynchronous request.
* @param aFilter The filter to be used for searching landmarks/landmark categories
* in database.
* @param aDatabaseUri The URI of the database from which landmarks/lanmdark categories
* should be fetched.
*/
IMPORT_C void GetListL( TInt32 aTransactionId,
CLandmarkFilter& aFilter, const TDesC& aDatabaseUri = KNullDesC );
/**
* AddItemL.
* Adds a new Landmark to the given database.
* @param aLandmark CPosLandmark instance to be added to database.
* @param aDatabaseUri The URI of the database to which the CPosLandmark
* instance should be added.
*/
IMPORT_C TPosLmItemId AddItemL( CPosLandmark& aLandmark,
const TDesC& aDatabaseUri = KNullDesC );
/**
* AddItemL.
* Adds a new Landmark category to the given database.
* @param aCategory CPosLandmarkCategory instance to be added to database.
* @param aDatabaseUri The URI of the database to which CPosLandmarkCategory
* instance should be added.
*/
IMPORT_C TPosLmItemId AddItemL( CPosLandmarkCategory& aCategory,
const TDesC& aDatabaseUri = KNullDesC );
/**
* AddItemL.
* Adds a new database to terminal.
* @param aDatabaseUri The URI of the database to be added to terminal.
*/
IMPORT_C void AddItemL( const TDesC& aDatabaseUri );
/**
* UpdateItemL.
* Updates an existing Landmark in the given database.
* @param aLandmark CPosLandmark instance to be updated in database.
* @param aDatabaseUri The URI of the database in which CPosLandmark
* instance should be updated.
*/
IMPORT_C void UpdateItemL( const CPosLandmark& aLandmark,
const TDesC& aDatabaseUri = KNullDesC );
/**
* UpdateItemL.
* Updates an existing Landmark category in the given database.
* @param aCategory CPosLandmarkCategory instance to be updated in database.
* @param aDatabaseUri The URI of the database to which CPosLandmarkCategory
* instance should be updated.
*/
IMPORT_C void UpdateItemL( const CPosLandmarkCategory& aCategory,
const TDesC& aDatabaseUri = KNullDesC );
/**
* UpdateItemL.
* Updates existing Database Information.
* @param aSettings TPosLmDatabaseSettings information to be updated.
* @param aDatabaseUri The URI of the database to be updated.
*/
IMPORT_C void UpdateItemL( TPosLmDatabaseSettings aSettings,
const TDesC& aDatabaseUri = KNullDesC );
/**
* LandmarkLC.
* Retrieves a Landmark from the database.
* @param aLandmarkId Id of the landmark to be retrieved.
* @param aDatabaseUri The URI of the database from which the CPosLandmark
* instance should be retrieved.
* @return A pointer to CPosLandmark instance.
*/
IMPORT_C CPosLandmark* LandmarkLC( const TPosLmItemId& aLandmarkId,
const TDesC& aDatabaseUri = KNullDesC ) const;
/**
* CategoryLC.
* Retrieves a Landmark category from the database.
* @param aCategoryId Id of the landmark category to be retrieved.
* @param aDatabaseUri The URI of the database from which the CPosLandmarkCategory
* instance should be retrieved.
* @return A pointer to CPosLandmarkCategory instance.
*/
IMPORT_C CPosLandmarkCategory* CategoryLC( const TPosLmItemId& aCategoryId,
const TDesC& aDatabaseUri = KNullDesC ) const;
/**
* RemoveItemL.
* Removes a Landmark/Landmark category from given database.
* @param aItemId The id of the Landmark/Landmark category to be removed.
* @param aItemIsLandmark Whether id passed is a landmark id or a category id.
* @param aDatabaseUri The URI of the database from which the
* Landmark/Landmark category is to be removed.
*/
IMPORT_C void RemoveItemL( TPosLmItemId aItemId, TPosItem aItemIsLandmark,
const TDesC& aDatabaseUri = KNullDesC );
/**
* RemoveItemL.
* Removes the given database.
* @param aDatabaseUri The URI of the database to be removed from terminal.
*/
IMPORT_C void RemoveItemL( const TDesC& aDatabaseUri );
/**
* SetActiveL.
* Sets specified database as an active database.
* @param aDatabaseUri The URI of the database to be set as an active database.
*/
IMPORT_C void SetActiveL( const TDesC& aDatabaseUri );
/**
* LinkCategoryToLandmarksL.
* Associates a category with a set of landmarks.
* @param aCategoryId The id of category.
* @param aLandmarkIdArray The array of landmark ids to which the
* category is to be associated.
* @param aDatabaseUri The URI of the database in which the landmarks and category exist.
*/
IMPORT_C void LinkCategoryToLandmarksL( TPosLmItemId aCategoryId,
RArray< TPosLmItemId >& aLandmarkIdArray,
const TDesC& aDatabaseUri = KNullDesC );
/**
* UnlinkCategoryToLandmarksL.
* Dissociates a category with a set of landmarks.
* @param aCategoryId The id of category.
* @param aLandmarkIdArray The array of landmark ids to which the
* category is to be dissociated.
* @param aDatabaseUri The URI of the database in which the landmarks and category exist.
*/
IMPORT_C void UnlinkCategoryToLandmarksL( TPosLmItemId aCategoryId,
RArray< TPosLmItemId >& aLandmarkIdArray,
const TDesC& aDatabaseUri = KNullDesC );
/**
* RegisterObserver.
* Registers an observer for Asynchronous call backs.
* @param aObserver A pointer to a concrete MLandmarkObserver instance.
*/
IMPORT_C void RegisterObserver( MLandmarkObserver* aObserver );
/**
* Cancel.
* Cancels an ongoing asynchronous request.
* @param aTransactionId The transaction id of the asynchronous request.
*/
IMPORT_C void Cancel( TInt32 aTransactionId ) const;
/**
* GetDefaultDbUri.
* Gets the URI of the default database.
* @param aDefaultDbUri A reference to the URI of the default database.
*/
IMPORT_C void GetDefaultDbUriL( TPtrC& aDefaultDbUri ) const;
private:// helper functions
/**
* GetDbTypeFromUri.
* Gets the type of database.
* @param aDatabaseUri The URI of the database whose information is queried.
* @return Error.
*/
TDatabaseType GetDbTypeFromUri ( const TDesC& aDbUri ) const;
private: // Constructors
/**
* ConstructL
* 2nd phase constructor.
* Perform the second phase construction of a
* CLandmarkService object.
*/
void ConstructL();
/**
* CLandmarkService.
* C++ default constructor.
*/
CLandmarkService();
private: // Data members
/**
* iManageHandler
* CPosLmManageHandler instance.
*/
CLandmarkManageHandlers* iManageHandler;
/**
* iDatabaseManager
* CPosLmDatabaseManager instance.
*/
CPosLmDatabaseManager* iDatabaseManager;
/**
* iObserver
* MLandmarkObserver instance.
*/
MLandmarkObserver* iObserver;
/**
* iManageObjects
* CLandmarkManageObjects instance.
*/
CLandmarkManageObjects* iManageObjects;
#ifdef _DEBUG
RFileLogger iLog;
#endif
};
#endif // __CLANDMARKSERVICE_H__
// End of File