* Description:

 *  @lib

                           public MPsResultsObserver

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CPsTestQueryHandler* NewL();

        /**

        * Destructor.

        */

        virtual ~CPsTestQueryHandler();

    public: // New functions

        /**

        * Sets the test case currently being executed

        *

        * @param aCurrentTestCase Current test case.

        */

        void SetCurrentTestCase(TTestCase aCurrentTestCase);

        /**

        * Sets the error code for test case

        *

        * @param aCurrentErrorCode Error code for the test case.

        */

        void SetCurrentErrorCode(TInt aCurrentErrorCode);

        /**

        * Returns the error code for test case

        *

        * @return Error code for the test case.

        */

        TInt CurrentErrorCode();

        void GetAllContentsL();

        void StartSearchL(const CPsQuery& aSearchQuery);

        void TestSearchL(const TDesC& aBuf, TKeyboardModes aMode);

        void InputSearchL(const CPsQuery& aSearchQuery, const TDesC& aInput, RPointerArray<TDesC>& aResultSet);

        void SetSearchSettingsL(RPointerArray<TDesC>& aSearchUri, RArray<TInt>& aDisplayFields, TInt aMaxResults);

        void ShutDownL();

        void Cancel();

        TVersion Version();

        TBool IsLanguageSupportedL(TLanguage aLang);

    public: // Function from base class MPsResultsObserver

        /**

        * HandlePsResultsUpdateL.

        * Handle updates from the server.

        *

        * @param searchResults Search results returned from the server.

        * @param searchSeqs    List of matching character sequences.

        */

        void HandlePsResultsUpdate(RPointerArray<CPsClientData>& searchResults, RPointerArray<TDesC>& searchSeqs);

        /**

        * HandlePsError.

        * Handle errors from the server.

        *

        * @param aErrorCode Search errors returned from the server.

        */

        void HandlePsError(TInt aErrorCode);

        void CachingStatus(TCachingStatus& aStatus, TInt& aError);

    public:

        /**

        * Sets the list of contacts created for test case

        *

        * @param aContactsList List of contacts (each contact as CPsClientData).

        */

        void SetContactsDetails(RPointerArray<CPsClientData>& aContactsList);

        TInt IndexForGroupDataL();

    private:

        /**

        * C++ default constructor.

        */

        CPsTestQueryHandler();

        /**

        * Symbian 2nd phase constructor.

        */

        void ConstructL();

        void FormTestSearchQueryL(const TDesC& aBuf, TKeyboardModes aMode);

        void VerifyResult(RPointerArray<CPsClientData>& aSearchResults, TBool aResultType);

        TBool VerifySortResult(RPointerArray<CPsClientData>& aSearchResults);

        void SwitchEPsData(RPointerArray<CPsClientData>& searchResults);

        TInt CompareByData ( const CPsClientData& aObject1, const CPsClientData& aObject2 );

    private: // data

        TTestCase iCurrentTestCase;

        TInt iCurrentErrorCode;

        CPsSettings* iSettings;

        CPsQuery *iPsQuery;

        RPointerArray<CPsClientData> iContactsList;