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/*
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* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: The sim contact field.
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*
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*/
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// INCLUDE FILES
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#include "CVPbkSimCntField.h"
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#include "MVPbkSimCntStore.h"
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#include "MVPbkSimContact.h"
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#include "VPbkSimStoreTemplateFunctions.h"
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#include "TVPbkSimStoreProperty.h"
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// ============================ LOCAL FUNCTIONS ================================
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namespace {
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// CONSTANTS
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// a plus character the can be used as a prefix number
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_LIT( KPlusPrefix, "+" );
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// If there is no extension file or it's full then the number
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// length is max 20. This comes from 3GPP USIM specification.
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// (See spec for e.g EF ADN, 10 bytes for number)
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const TInt KMaxNumLengthNotUsingExt = 20;
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// If the number uses one record in the extension the max length is 40
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// This comes from 3GPP USIM specification. See e.g EF EXT1, one record
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// can take 10 bytes number -> if number is splitted to EF ADN + one record
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// in EF EXT1 then max length is 40
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const TInt KMaxNumLengthOneRecordFromExt = 40;
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// -----------------------------------------------------------------------------
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// MaxLength
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//
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// Returns the maximum length of the new field that has the given type
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// -----------------------------------------------------------------------------
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//
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TInt16 MaxLength( TVPbkSimCntFieldType aType, const MVPbkSimCntStore& aStore )
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{
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TInt result = 0;
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if ( aType == EVPbkSimName ||
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aType == EVPbkSimGsmNumber )
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{
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TVPbkGsmStoreProperty prop;
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TInt err = aStore.GetGsmStoreProperties( prop );
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if( err != KErrNone )
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{
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result = 0;
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}
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else if( aType == EVPbkSimName )
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{
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result = prop.iMaxTextLength;
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}
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else
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{
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result = prop.iMaxNumLength;
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}
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}
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else
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{
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TVPbkUSimStoreProperty uprop;
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TInt err = aStore.GetUSimStoreProperties( uprop );
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if( err == KErrNone )
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{
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switch ( aType )
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{
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case EVPbkSimAdditionalNumber1: // FALLTHROUGH
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case EVPbkSimAdditionalNumber2: // FALLTHROUGH
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case EVPbkSimAdditionalNumber3: // FALLTHROUGH
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case EVPbkSimAdditionalNumberLast: // same as EVPbkSimAdditionalNumber
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{
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result = uprop.iMaxAnrLength;
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break;
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}
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case EVPbkSimReading: // FALLTHROUGH
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case EVPbkSimNickName:
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{
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result = uprop.iMaxScndNameLength;
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break;
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}
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case EVPbkSimEMailAddress:
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{
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result = uprop.iMaxEmailLength;
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break;
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}
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case EVPbkSimGroupName:
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{
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result = uprop.iMaxGroupNameLength;
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break;
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}
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default:
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{
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break;
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}
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}
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}
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}
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return (TInt16)result;
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}
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// -----------------------------------------------------------------------------
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// CalculateNumberMaxLength
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//
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// Calculates the maximum number length for existing SIM contact.
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//
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// The logic is based on the file structure in SIM card.
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// E.g a record in EF ADN can hold a phonenumber of length 20. If the saved
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// number is longer than 20 the rest of the number is saved to EF EXT1.
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// The size of EF EXT1 is limited and it doesn't have a space for each
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// record in EF ADN.
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//
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// When getting maximum length from ETel it gives the max length that could
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// be used for a new contact. But it's not the same as the max length that
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// can be used for existing contact.
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//
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// This function checks how full the EXT1 file is using the contacts current
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// number length and the max length from ETel.
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//
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// @param aInitialData the data that is saved in the SIM card
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// @param aCurETelMaxLengthWithPlusPrefix a max number length from ETel with
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// '+' prefix.
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// @param aSystemMaxLength the system maximum length defined in VPbk.
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// -----------------------------------------------------------------------------
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//
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TInt16 CalculateNumberMaxLength( const TDesC& aInitialData, TInt
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aCurETelMaxLengthWithPlusPrefix,
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TInt aSystemMaxLength )
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{
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TInt curLength = aInitialData.Length();
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if ( aInitialData.Find( KPlusPrefix ) != KErrNotFound )
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{
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// Number contains '+' -prefix. Take that away to get
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// the actual number length
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--curLength;
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}
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// Lets do the checkings without plus prefix
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TInt curETelMaxLength = aCurETelMaxLengthWithPlusPrefix - 1;
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TInt result = curETelMaxLength;
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if ( curETelMaxLength > KMaxNumLengthOneRecordFromExt )
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{
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// There is a at least 2 free records in the extension
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result = aSystemMaxLength;
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}
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else if ( curETelMaxLength > KMaxNumLengthNotUsingExt )
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{
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// There is 1 free record in extension
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// Number length can be at least KMaxNumLengthOneRecordFromExt
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result = KMaxNumLengthOneRecordFromExt;
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if ( curLength > KMaxNumLengthOneRecordFromExt )
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{
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// Number already reserves 2 recors from extension
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result = aSystemMaxLength;
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}
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}
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else
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{
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// Extension is full. Number can use the records it already
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// reserves.
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if ( curLength > KMaxNumLengthOneRecordFromExt )
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{
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// Number already uses 2 extension records
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result = aSystemMaxLength;
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}
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else if ( curLength > KMaxNumLengthNotUsingExt )
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{
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// Number already uses 1 extension record
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result = KMaxNumLengthOneRecordFromExt;
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}
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else
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{
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// Number is not using extension records.
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result = curETelMaxLength;
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}
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}
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// Finally add the length of '+' prefex and return.
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return ++result;
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}
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}
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CVPbkSimCntField::CVPbkSimCntField
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CVPbkSimCntField::CVPbkSimCntField( TVPbkSimCntFieldType aType,
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const MVPbkSimContact& aParentContact )
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: iType( aType ),
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iParentContact( aParentContact ),
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iMaxLength( KErrNotFound )
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{
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}
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// -----------------------------------------------------------------------------
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// CVPbkSimCntField::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CVPbkSimCntField::ConstructL()
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{
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iDataPtr.Set( KNullDesC );
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}
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// -----------------------------------------------------------------------------
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// CVPbkSimCntField::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CVPbkSimCntField* CVPbkSimCntField::NewL( TVPbkSimCntFieldType aType,
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const MVPbkSimContact& aParentContact )
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{
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CVPbkSimCntField* self = NewLC( aType, aParentContact );
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CleanupStack::Pop();
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return self;
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}
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// -----------------------------------------------------------------------------
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// CVPbkSimCntField::NewLC
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CVPbkSimCntField* CVPbkSimCntField::NewLC( TVPbkSimCntFieldType aType,
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const MVPbkSimContact& aParentContact )
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{
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CVPbkSimCntField* self =
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new( ELeave ) CVPbkSimCntField( aType, aParentContact );
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CleanupStack::PushL( self );
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self->ConstructL();
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return self;
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}
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// Destructor
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CVPbkSimCntField::~CVPbkSimCntField()
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{
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delete iData;
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}
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// -----------------------------------------------------------------------------
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// CVPbkSimCntField::SetDataL
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CVPbkSimCntField::SetDataL( const TDesC& aData )
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{
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TPtr dataPtr( NULL, 0 );
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VPbkSimStoreImpl::CheckAndUpdateBufferSizeL( iData, dataPtr,
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aData.Length() );
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dataPtr.Copy( aData );
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iDataPtr.Set( *iData );
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}
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// -----------------------------------------------------------------------------
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// CVPbkSimCntField::SetDataPtr
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CVPbkSimCntField::MaxDataLength()
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{
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if ( iMaxLength == KErrNotFound )
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{
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iMaxLength = MaxLength( iType, iParentContact.ParentStore() );
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}
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return iMaxLength;
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}
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// -----------------------------------------------------------------------------
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// CVPbkSimCntField::SetInitialSimDataL
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// -----------------------------------------------------------------------------
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//
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void CVPbkSimCntField::SetInitialSimDataL( const TDesC& aData )
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{
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SetDataL( aData );
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// Max length must be calculated for number types only because other
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// types are not splitted in several records in SIM card.
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if ( iType == EVPbkSimGsmNumber
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|| iType == EVPbkSimAdditionalNumber1
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|| iType == EVPbkSimAdditionalNumber2
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|| iType == EVPbkSimAdditionalNumber3
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|| iType == EVPbkSimAdditionalNumberLast ) // same as EVPbkSimAdditionalNumber
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{
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TInt currentMaxLength = MaxLength( iType,
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iParentContact.ParentStore() );
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iMaxLength = CalculateNumberMaxLength( aData, currentMaxLength,
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iParentContact.ParentStore().SystemPhoneNumberMaxLength() );
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}
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}
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// -----------------------------------------------------------------------------
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// CVPbkSimCntField::SetDataPtr
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// -----------------------------------------------------------------------------
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//
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void CVPbkSimCntField::SetDataPtr( TPtrC aDataPtr )
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{
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iDataPtr.Set( aDataPtr );
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}
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// -----------------------------------------------------------------------------
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// CVPbkSimCntField::SetType
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// -----------------------------------------------------------------------------
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//
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void CVPbkSimCntField::SetType( TVPbkSimCntFieldType aType )
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{
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iType = aType;
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}
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// End of File
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