menufw/hierarchynavigator/hnmetadatamodel/src/hnmdvaluetext.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 13 Oct 2010 14:18:30 +0300
branchRCL_3
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parent 0 f72a12da539e
permissions -rw-r--r--
Revision: 201039 Kit: 201041
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/*
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* Copyright (c) 2007-2008 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:   
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*
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*/
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#include <xmlengdom.h>
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#include <liwservicehandler.h>
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#include <hnmdbasekey.h>
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#include <hnconvutils.h>
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#include "hnmdvaluetext.h"
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#include "hnglobals.h"
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#include "hnmdmodel.h"
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#include "hnliwutils.h"
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#include "hnutils.h"
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#include "hnstringhandler.h"
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#include "hnattributetext.h"
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//  
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CHnMdValueText* CHnMdValueText::NewL(
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        const TXmlEngElement& aElement, THnMdCommonPointers* aCmnPtrs )
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    {
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    CHnMdValueText* self = 
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        new (ELeave)CHnMdValueText();
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    CleanupStack::PushL(self);
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    self->ConstructL( aElement, aCmnPtrs );
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    CleanupStack::Pop(self); 
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    return self;
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//  
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void CHnMdValueText::ConstructL( const TXmlEngElement& aElement,
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        THnMdCommonPointers* aCmnPtrs )
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    {
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    iCmnPtrs = aCmnPtrs;
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    if ( !aElement.Name().Compare( KTextElementItem8 ) )
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        {
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        // handle text node
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        HnUtils::SetAttributeL( aElement, KResourceAttrName8 , iResourceFile );
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        HnUtils::SetAttributeL( aElement, KIdAttrName8 , iResourceId );
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        HnUtils::SetAttributeL( aElement, KValueAttrName8 , iSimpleValue);
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        if (  aElement.HasChildNodes() )
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            {
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            iParameters = new(ELeave)CDesC8ArraySeg(1);
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            iCachedDesParameters = new(ELeave)CDesC16ArraySeg(1);
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            iCachedIntParameters = new(ELeave)CArrayFixSeg<TInt>(1);
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            // get child element from output and pass to set value
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            RXmlEngNodeList< TXmlEngElement > childElements;
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            CleanupClosePushL( childElements );
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            aElement.GetChildElements( childElements );
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            TInt amount = childElements.Count();
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            for (TInt i(0); i<amount; i++)
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                {
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                TXmlEngElement child = childElements.Next();
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                RBuf8 tmp;
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                CleanupClosePushL(tmp);
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                HnUtils::SetAttributeL( child, KValueAttrName8 , tmp);
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                if (tmp.Length() > 0)
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                    {
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                    iParameters->AppendL( tmp );
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                    }
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                CleanupStack::PopAndDestroy( &tmp );
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                }
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            CleanupStack::PopAndDestroy( &childElements );
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            }
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        }
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    else 
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        {
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        // it can accept element that have text define in element node
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        // or value attribute
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        if ( iSimpleValue.Length() == 0 )
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            {
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            HnUtils::SetAttributeL( aElement, KValueAttrName8 , iSimpleValue );
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            }
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        HnUtils::SetAttributeL(aElement, iSimpleValue);
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        }
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//  
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CHnMdValueText::CHnMdValueText()
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    {
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    // No implementation required
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//  
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CHnMdValueText::~CHnMdValueText()
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    {
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    iSimpleValue.Close();
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    iResourceFile.Close();
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   117
    iResourceId.Close();
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   118
    iCachedValue.Close();
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   119
    delete iParameters;
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    delete iCachedDesParameters;
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    delete iCachedIntParameters;
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    }
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// ---------------------------------------------------------------------------
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//  
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// ---------------------------------------------------------------------------
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//  
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void CHnMdValueText::FillParamsL( const CLiwGenericParamList* aQueryList, 
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                                   TInt aPos, 
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                                   CDesC16Array& aDesParams,
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                                   CArrayFix<TInt>& aNumericParams)
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    {
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    if (iParameters)
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        {
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        // remove old values
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        aDesParams.Reset();
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        aNumericParams.Reset();
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        for (TInt i(0); i < iParameters->Count(); i++)
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            {
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            TLiwVariant value;
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            CleanupStack::PushL( 
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                    TCleanupItem( TLiwVariant::VariantCleanup , &value) );
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   144
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            HnLiwUtils::GetVariantL( *aQueryList, 
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                                  iParameters->MdcaPoint(i), 
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                                  aPos, 
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                                  value );
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            if ( value.TypeId() == LIW::EVariantTypeTInt32 )
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                {
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                aNumericParams.AppendL( value.AsTInt32() );
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                } 
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            else if ( value.TypeId() == LIW::EVariantTypeTUint )
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   155
                {
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                aNumericParams.AppendL( value.AsTUint() );
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   157
                }
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   158
            else if ( value.TypeId() == LIW::EVariantTypeTBool )
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   159
                {
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                aNumericParams.AppendL( value.AsTBool() );
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   161
                }
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   162
            else if ( value.TypeId() == LIW::EVariantTypeTTime )
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   163
                {
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                // PW add time formating
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   165
                }
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   166
            else if ( value.TypeId() != LIW::EVariantTypeNull )
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   167
                {
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                RBuf vbuf;
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                CleanupClosePushL(vbuf);
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   170
                HnLiwUtils::VariantToStringL( value, vbuf );
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   171
                aDesParams.AppendL(vbuf);
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   172
                CleanupStack::PopAndDestroy(&vbuf);
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   173
                }
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   174
            CleanupStack::PopAndDestroy(&value); 
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   175
            }
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   176
        }
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   177
    }
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   178
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   179
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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   184
TInt CHnMdValueText::GetFromResourceFileL( 
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   185
        const CLiwGenericParamList* aParamList, TInt aPos, RBuf& aValue )
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   186
    {
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   187
    TInt retFile(KErrNotFound);
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   188
    TInt retId(KErrNotFound);
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   189
    RBuf resourceFile;
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   190
    RBuf resourceId;
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   191
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    CleanupClosePushL(resourceFile);
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   193
    CleanupClosePushL(resourceId);
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   194
     
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   195
    retFile = HnLiwUtils::GetStringL( *aParamList, iResourceFile, aPos, resourceFile );
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   196
    retId = HnLiwUtils::GetStringL( *aParamList, iResourceId, aPos, resourceId );
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   197
    if ( retFile != KErrBadDescriptor && retId != KErrBadDescriptor )
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   198
         {
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   199
         RBuf resourceName;
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   200
         CleanupClosePushL(resourceName);
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   201
         resourceName.CreateL( resourceFile.Length()+ 1 + resourceId.Length() );
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   202
         // concatenate resource file with id, localization understands it
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   203
         resourceName.Append(resourceFile);
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   204
         resourceName.Append(KColon);
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   205
         resourceName.Append(resourceId);
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   206
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         FillParamsL( aParamList, aPos, *iCachedDesParameters,
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   208
                 *iCachedIntParameters);
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   209
         
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   210
         HnStringHandler::LocaliseL( aValue, resourceName, 
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   211
                 iCachedDesParameters, iCachedIntParameters, iCmnPtrs );
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   212
         
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   213
         CleanupStack::PopAndDestroy(&resourceName);
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   214
         }
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   216
    CleanupStack::PopAndDestroy(&resourceId);
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   217
    CleanupStack::PopAndDestroy(&resourceFile);
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   218
    
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   219
    return (retFile != KErrNone) ? retFile : retId;
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    }
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   221
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// ---------------------------------------------------------------------------
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// 
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   224
// ---------------------------------------------------------------------------
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   225
//
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   226
TInt CHnMdValueText::GetSimpleValueL( 
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   227
        const CLiwGenericParamList* aParamList, TInt aPos, RBuf& /*aValue*/ )
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   228
    {
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   229
    TInt ret(KErrNotFound);
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    RBuf vbuf;
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    CleanupClosePushL(vbuf);
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    ret = HnLiwUtils::GetStringL( *aParamList, iSimpleValue, aPos, vbuf );
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    if ( ret != KErrNotFound )
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        {            
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        FillParamsL( aParamList, aPos, *iCachedDesParameters,
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                *iCachedIntParameters);
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        HnStringHandler::LocaliseL( iCachedValue, vbuf,  iCachedDesParameters,                
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                iCachedIntParameters, iCmnPtrs );
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        }
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    CleanupStack::PopAndDestroy(&vbuf); 
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    return ret;
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//  
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TInt CHnMdValueText::GetL( 
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        const CLiwGenericParamList* aParamList, TInt aPos,
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        TPtrC& aValue )
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    {
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    TInt ret(KErrNone);
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    iCachedValue.Close();
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    // first let's check resource file and id
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    if (iResourceFile.Length() > 0 && iResourceId.Length() > 0)
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        {
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        ret = GetFromResourceFileL(aParamList, aPos, iCachedValue);
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        }
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    // if still cached value is empty, let's try with simple value
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    if (iSimpleValue.Length() > 0 && iCachedValue.Length() == 0 )
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        {
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        ret = GetSimpleValueL(aParamList, aPos, iCachedValue);
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        }
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    aValue.Set(iCachedValue);
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    return ret;
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//  
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CHnAttributeBase* CHnMdValueText::CreateAttributeL( 
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            const CLiwGenericParamList* aQueriesResultsList,
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            TInt aPos )
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    {
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    CHnAttributeText* attr = 0;
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    TPtrC val;
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    if( GetL(aQueriesResultsList, aPos, val) != KErrNotFound )
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        {
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        attr = CHnAttributeText::NewLC();
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        HBufC8* bufVal( HnConvUtils::StrToStr8LC( val ) );
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        attr->SetValueL( *bufVal );
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        // clean up
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        CleanupStack::PopAndDestroy( bufVal );
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        CleanupStack::Pop( attr );
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        }
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    return attr;
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    }
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   292