1 /*

     2 * Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Presence search transactions.

    15 *

    16 */

    17 

    18 #ifndef CPENGSEARCHTRANSACTION2IMP_H

    19 #define CPENGSEARCHTRANSACTION2IMP_H

    20 

    21 //  INCLUDES

    22 #include <E32Base.h>

    23 #include <CPEngSearchTransaction2.h>

    24 

    25 

    26 //FORWARD DECLARATIONS

    27 class CPEngSearchTransaction2;

    28 class CPEngNWSessionSlotID2;

    29 class CPEngSearchControl;

    30 class CPEngSearchCriteria2;

    31 class CPEngNWSessionSlotStorageProxy;

    32 

    33 

    34 /**

    35  * Presence attribute transactions.

    36  *

    37  * @since 3.0

    38  */

    39 NONSHARABLE_CLASS( CPEngSearchTransaction2Imp ): public CBase

    40 

    41     {

    42 public: /* Construction */

    43 

    44 

    45     /**

    46      * Instantiates CPEngSearchTransaction2Imp object.

    47      *

    48      * @return New CPEngSearchTransaction2Imp instance.

    49      */

    50     static CPEngSearchTransaction2Imp* NewL(

    51         CPEngSearchTransaction2& aInterface,

    52         TInt aPriority,

    53         const CPEngNWSessionSlotID2& aNWSessionSlotID );

    54 

    55 

    56     /**

    57      * Destructor.

    58      */

    59     ~CPEngSearchTransaction2Imp();

    60 

    61 

    62 

    63 protected:

    64 

    65     /**

    66      * C++ constructor.

    67      */

    68     CPEngSearchTransaction2Imp( CPEngSearchTransaction2& aInterface,

    69                                 TInt aPriority );

    70 

    71 

    72     /**

    73      * Symbian OS constructor.

    74      */

    75     void ConstructL( const CPEngNWSessionSlotID2& aNWSessionSlotID );

    76 

    77 

    78 

    79 public: /* Seacrh transaction implementation */

    80 

    81     TBool IsSearchFromNetworkActive() const;

    82 

    83     TInt SearchFromNetwork( CPEngSearchCriteria2*& aCriteria,

    84                             TInt aSearchLimit,

    85                             MPEngSearchTransactionObserver2& aObserver );

    86 

    87     TInt SearchFromNetwork( RPointerArray< CPEngSearchCriteria2 >& aCriterias,

    88                             TInt aSearchLimit,

    89                             MPEngSearchTransactionObserver2& aObserver );

    90 

    91     TInt ContinueSearchFromNetwork( TInt aContinueIndex );

    92 

    93     TInt StopSearchFromNetwork();

    94 

    95     void HandleSearchDestruction( CPEngSearchControl* aSearch );

    96 

    97     CPEngSearchTransaction2& Interface();

    98 

    99 

   100 private: //Helpers

   101 

   102 

   103 

   104 

   105 

   106 private: //Implementation

   107 

   108 

   109 

   110 private: //Data

   111 

   112     //REF: Implemented interface

   113     CPEngSearchTransaction2& iInterface;

   114 

   115     //OWN: The priority

   116     TInt    iCActivePriority;

   117 

   118     //OWN: Slot connection to bind to the storage.

   119     CPEngNWSessionSlotStorageProxy* iUsedSlot;

   120 

   121     //OWN: Cached slot id for search control

   122     CPEngNWSessionSlotID2* iUsedSlotId;

   123 

   124     //OWN: The search operation

   125     CPEngSearchControl*    iSearchCntrl;

   126 

   127 

   128     };

   129 

   130 #endif  //CPENGSEARCHTRANSACTION2IMP_H

   131 

   132 // End of File