/*

* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:  A find operation that uses word parser function from client

*

*/

#ifndef C_VPBKSIMSTORE_CFINDWITHPARSEROPERATION_H

#define C_VPBKSIMSTORE_CFINDWITHPARSEROPERATION_H

#include <e32base.h>

#include <badesca.h>

// Virtual Phonebook

#include <MVPbkContactOperation.h>

#include <VPbkSimCntFieldTypes.hrh>

// FORWARD DECLARATIONS

class MVPbkFieldTypeList;

class MVPbkContactFindFromStoresObserver;

class CVPbkContactLinkArray;

class MVPbkContactFindPolicy;

class MVPbkSimCntStore;

class CVPbkSimContactBuf;

namespace VPbkSimStore {

// FORWARD DECLARATIONS

class CContactStore; 

/**

 *  A find operation that uses word parser function from client

 *

 */

NONSHARABLE_CLASS(CFindWithParserOperation) 

    :   public CBase,

        public MVPbkContactOperation

    {

public:

    /**

     * @param aStore the sim store

     * @param aSearchStrings strings for find

     * @param aFieldTypes types of the fields to find from

     * @param aObserver the observer of the operation

     * @param aWordParserCallBack function pointer to clients parser.

     *

     * @return a new instance of this class

     */

    static CFindWithParserOperation* NewL( CContactStore& aStore,

        const MDesC16Array& aSearchStrings,

        const MVPbkFieldTypeList& aFieldTypes,

        MVPbkContactFindFromStoresObserver& aObserver, 

        const TCallBack& aWordParserCallBack );

    virtual ~CFindWithParserOperation();

// from base class MVPbkContactOperation

    void StartL();

    void Cancel();

private:

    CFindWithParserOperation( CContactStore& aStore,

        MVPbkContactFindFromStoresObserver& aObserver, 

        const TCallBack& aWordParserCallBack );

    void ConstructL( const MDesC16Array& aSearchStrings,

        const MVPbkFieldTypeList& aFieldTypes );

    static TInt LoopContacts( TAny* aThis );

    TInt LoopContactsL();

    TBool IsCurrentContactMatchL();

    void HandleError( TInt aError );

private: // data

    /// Ref: the sim store

    CContactStore& iStore;

    /// Ref: the native sim store

    MVPbkSimCntStore& iSimStore;

    /// Ref: the observer of the operation

    MVPbkContactFindFromStoresObserver& iObserver;

    /// Ref: a pointer to the clients word parser function

    TCallBack iWordParserCallBack;

    /// Own: search strings

    CDesCArrayFlat* iSearchStrings;

    /// Own: types of the fields to search from

    RArray<TVPbkSimCntFieldType> iSimFieldTypes;

    /// The total amount of SIM slots

    TInt iTotalSimSlots;

    /// The current SIM contact index

    TInt iCurSimIndex;

    /// Own: and idle for making operation asynchronous

    CIdle* iIdle;

    /// Own: results of the find

    CVPbkContactLinkArray* iResults;

    /// Own: reuse one contactbuf

    CVPbkSimContactBuf* iCurSimContact;

    /// Own: an array for client to parse words

    CDesCArrayFlat* iParsedWords;

    /// Own: the find policy

    MVPbkContactFindPolicy* iFindPolicy;

    };

} // namespace VPbkSimStore

#endif // C_VPBKSIMSTORE_CFINDWITHPARSEROPERATION_H