1 /*

     2 * Copyright (c) 2005 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:  Tools for handling presence attribute models in arrays.

    15 *

    16 */

    17 

    18 #ifndef PENGATTRMODELHELPER_H__

    19 #define PENGATTRMODELHELPER_H__

    20 

    21 

    22 //  INCLUDES

    23 #include <e32base.h>

    24 

    25 // FORWARD DECLARATION

    26 class MPEngPresenceAttrModel2;

    27 

    28 

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33  * Tools for handling presence attribute models in arrays.

    34  *

    35  * @since 3.0

    36  */

    37 NONSHARABLE_CLASS( PEngAttrModelHelper )

    38     {

    39 public: //Attribute model handling

    40 

    41 

    42     /**

    43      * Adds the given model to destination array.

    44      * If destination array has already a model with

    45      * same type and presence id, delets the original one

    46      * replaces the original one with given one.

    47      *

    48      * @since 3.0

    49      * @param aModels The model array where to add the given model.

    50      * @param aModels The model to add.

    51      */

    52     static void AddOrReplaceModelL( RPointerArray< MPEngPresenceAttrModel2 >& aModels,

    53                                     MPEngPresenceAttrModel2& aModel );

    54 

    55 

    56     /**

    57      * Moves models from given source array to

    58      * destination array.

    59      *

    60      * @since 3.0

    61      * @param aFrom The model array where from to move models.

    62      * @param aTo The destination array to move.

    63      */

    64     static void MoveModelsL( RPointerArray< MPEngPresenceAttrModel2 >& aFrom,

    65                              RPointerArray< MPEngPresenceAttrModel2 >& aTo );

    66 

    67 

    68     /**

    69      * Checks that the given model array doesn't contain

    70      * duplicate attribute types. If it contains, returns ETrue.

    71      * Else returns EFalse.

    72      *

    73      * @since 3.0

    74      * @param aModels The model array to check.

    75      * @retrun ETrue if model array contains duplicates.

    76      * Else EFalse.

    77      */

    78     static TBool HasDuplicateTypes(

    79         RPointerArray< MPEngPresenceAttrModel2 >& aModels );

    80 

    81 

    82 

    83 private: //Prohibited constructor and destructor

    84 

    85     PEngAttrModelHelper();

    86     ~PEngAttrModelHelper();

    87     };

    88 

    89 #endif      //  PENGATTRMODELHELPER_H__

    90 

    91 

    92 

    93 //  End of File

    94