epoc32/include/app/MVPbkContactOperationFactory2.h
branchSymbian3
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     1 /*
       
     2 * Copyright (c) 2004-2007 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:  Virtual Phonebook factory interface for asynchronous 
       
    15 *                contact operations.
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 #ifndef MVPBKCONTACTOPERATIONFACTORY2_H
       
    21 #define MVPBKCONTACTOPERATIONFACTORY2_H
       
    22 
       
    23 // INCLUDES
       
    24 #include <e32cmn.h>
       
    25 #include <bamdesca.h>
       
    26 #include <BADESCA.H> 
       
    27 // FORWARD DECLARATIONS
       
    28 class MVPbkContactOperation;
       
    29 class MVPbkContactLink;
       
    30 class MVPbkContactLinkArray;
       
    31 class MVPbkStoreContact;
       
    32 class MVPbkSingleContactOperationObserver;
       
    33 class MVPbkBatchOperationObserver;
       
    34 class MVPbkContactFindObserver;
       
    35 class MVPbkFieldTypeList;
       
    36 class MVPbkContactFindFromStoresObserver;
       
    37 const TUid KMVPbkContactOperationFactory2Uid = { 2 };
       
    38 
       
    39 // CLASS DECLARATIONS
       
    40 
       
    41 /**
       
    42  * A factory interface for asynchronous contact operations.
       
    43  * This interface is used to create contact operations.
       
    44  * This interface allows specific store operations.
       
    45  */
       
    46 class MVPbkContactOperationFactory2
       
    47     {
       
    48     public:  // Factories
       
    49         /**
       
    50          * Creates an operation for asynchronous contact finding.
       
    51          * Finds a string containing text that is stored in one or more fields.
       
    52          * Client can give multiple find words. All the words must match to separated
       
    53          * data. E.g if there are two find words: "Jo" and "Jo" then field data
       
    54          * "John Johnson" matches but "John Doe" doesn't if the word parser uses
       
    55          * white space as a word separator.
       
    56          *
       
    57          * NOTE: The accuracy of the results depends on the ability of the store
       
    58          *       implementation to implement the find. The performance can vary
       
    59          *       too depending on the store. 
       
    60          *
       
    61          * @param aSearchStrings    Words that are compared to field data.
       
    62          * @param aFieldTypes   Types of the fields that are used.
       
    63          * @param aObserver An observer for asynchronous operation.
       
    64          * @param aWordParserCallBack a client implementation of word parser 
       
    65          *                            function that separates the field data 
       
    66          *                            into words. Parameter to function is 
       
    67          *                            TVPbkWordParserParam.
       
    68          * @param aStoreEntriesArray an array that lists the store entries.
       
    69          * @return A handle to the operation or NULL
       
    70          */
       
    71              virtual MVPbkContactOperation* CreateFindOperationL(
       
    72                 const MDesC16Array& aSearchStrings, 
       
    73                 const MVPbkFieldTypeList& aFieldTypes, 
       
    74                 MVPbkContactFindFromStoresObserver& aObserver, 
       
    75                 const TCallBack& aWordParserCallBack,
       
    76                 const CDesC16ArrayFlat& aStoreEntriesArray ) = 0;    
       
    77   	};
       
    78 #endif // MVPBKCONTACTOPERATIONFACTORY2_H
       
    79 
       
    80 // End of File