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/*
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============================================================================
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Name : NPRStationXmlParser.cpp
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Author : Symsource
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Copyright (c) 2009 Symbian Foundation Ltd
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This component and the accompanying materials are made available
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under the terms of the License "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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Initial Contributors:
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- Symsource
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Contributors:
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- Symsource
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Description : Station xml parser
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============================================================================
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*/
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#include "NPRDocument.h"
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#include "NPRStationXmlParser.h"
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#include "NPRStation.h"
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CNPRStationXmlParser* CNPRStationXmlParser::NewLC(RPointerArray<CNPRStation>* aStationArray)
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{
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CNPRStationXmlParser* self = new (ELeave) CNPRStationXmlParser(aStationArray);
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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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CNPRStationXmlParser* CNPRStationXmlParser::NewL(RPointerArray<CNPRStation>* aStationArray)
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{
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CNPRStationXmlParser* self = CNPRStationXmlParser::NewLC(aStationArray);
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CleanupStack::Pop(); // self;
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return self;
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}
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CNPRStationXmlParser::CNPRStationXmlParser(RPointerArray<CNPRStation>* aStationArray)
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:iStationArray(aStationArray)
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{
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// No implementation required
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}
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CNPRStationXmlParser::~CNPRStationXmlParser()
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{
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}
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void CNPRStationXmlParser::ConstructL()
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{
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iState = ENPRStationStateIdle;
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}
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void CNPRStationXmlParser::OnStartDocumentL(const RDocumentParameters& /* aDocParam */, TInt aErrorCode)
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{
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User::LeaveIfError(aErrorCode);
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}
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void CNPRStationXmlParser::OnEndDocumentL(TInt aErrorCode)
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{
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User::LeaveIfError(aErrorCode);
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}
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HBufC* CNPRStationXmlParser::Copy8To16LC(const TDesC8& aDes)
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{
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HBufC* buf16 = HBufC::NewLC(aDes.Length());
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buf16->Des().Copy(aDes);
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return buf16;
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}
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void CNPRStationXmlParser::OnStartElementL(
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const RTagInfo& aElement,
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const RAttributeArray& aAttributes,
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TInt aErrorCode)
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{
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User::LeaveIfError(aErrorCode);
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const TDesC8& tagName = aElement.LocalName().DesC();
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if (tagName.CompareF(_L8("station"))==0)
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{
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iState = ENPRStationStateStation;
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iCurrentStation = CNPRStation::NewL();
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// find the story Id attribute
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TInt count = aAttributes.Count();
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for (TInt i = 0 ; i < count ; i++)
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{
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const RAttribute& attribute = aAttributes[i];
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const RTagInfo& nameInfo = attribute.Attribute();
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const TDesC8& localName8 = nameInfo.LocalName().DesC();
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const TDesC8& value8 = attribute.Value().DesC();
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HBufC* localName16 = Copy8To16LC(localName8);
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HBufC* value16 = Copy8To16LC(value8);
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if (localName16->CompareF(_L("id")) == 0 )
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{
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TLex lex(value16->Des());
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TInt v = 0;
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lex.Val(v);
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iCurrentStation->SetStationId( v );
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}
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CleanupStack::PopAndDestroy(2); // value16 and localName16
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}
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}
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else if (tagName.CompareF(_L8("name"))==0 && iState == ENPRStationStateStation)
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{
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iState = ENPRStationStateName;
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}
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else if (tagName.CompareF(_L8("frequency"))==0 && iState == ENPRStationStateNameEnd)
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{
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iState = ENPRStationStateFrequency;
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}
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else if (tagName.CompareF(_L8("marketCity"))==0 && iState == ENPRStationStateFrequencyEnd)
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{
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iState = ENPRStationStateMarketCity;
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}
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}
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void CNPRStationXmlParser::OnEndElementL(const RTagInfo& aElement, TInt aErrorCode )
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{
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User::LeaveIfError(aErrorCode);
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const TDesC8& tagName = aElement.LocalName().DesC();
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if (tagName.CompareF(_L8("station"))== 0 && iState == ENPRStationStateMarketCityEnd)
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{
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iState = ENPRStationStateIdle;
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iStationArray->AppendL(iCurrentStation);
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iCurrentStation = NULL;
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}
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else if (tagName.CompareF(_L8("name"))== 0 && iState == ENPRStationStateName)
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{
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iState = ENPRStationStateNameEnd;
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}
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else if (tagName.CompareF(_L8("frequency"))== 0 && iState == ENPRStationStateFrequency)
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{
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iState = ENPRStationStateFrequencyEnd;
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}
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else if (tagName.CompareF(_L8("marketCity"))== 0 && iState == ENPRStationStateMarketCity)
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{
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iState = ENPRStationStateMarketCityEnd;
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}
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}
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void CNPRStationXmlParser::OnContentL(const TDesC8& aBytes, TInt aErrorCode)
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{
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User::LeaveIfError(aErrorCode);
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switch(iState)
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{
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case ENPRStationStateName:
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{
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iCurrentStation->SetNameL(aBytes);
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break;
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}
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case ENPRStationStateFrequency:
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{
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iCurrentStation->SetFrequencyL(aBytes);
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break;
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}
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case ENPRStationStateMarketCity:
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{
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iCurrentStation->SetMarketCityL(aBytes);
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break;
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}
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default:
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iState = iState; // for debugging.
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break;
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}
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}
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void CNPRStationXmlParser::OnStartPrefixMappingL(
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const RString& /* aPrefix */,
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const RString& /* aUri */,
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TInt aErrorCode)
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{
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User::LeaveIfError(aErrorCode);
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}
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void CNPRStationXmlParser::OnEndPrefixMappingL(const RString& /* aPrefix */, TInt aErrorCode)
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{
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User::LeaveIfError(aErrorCode);
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}
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void CNPRStationXmlParser::OnIgnorableWhiteSpaceL(const TDesC8& /* aBytes */, TInt /* aErrorCode*/ )
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{
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}
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void CNPRStationXmlParser::OnSkippedEntityL(const RString& /* aName */, TInt aErrorCode)
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{
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User::LeaveIfError(aErrorCode);
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}
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void CNPRStationXmlParser::OnProcessingInstructionL(
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const TDesC8& /* aTarget */ ,
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const TDesC8& /* aData */ ,
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TInt aErrorCode)
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{
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User::LeaveIfError(aErrorCode);
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}
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void CNPRStationXmlParser::OnError(TInt aErrorCode)
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{
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User::LeaveIfError(aErrorCode);
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}
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TAny* CNPRStationXmlParser::GetExtendedInterface(const TInt32 /* aUid */ )
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{
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return NULL;
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}
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