/*

* Copyright (c) 2006 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:   CNcdEntityRefParser implementation

*

*/

#include "ncd_parser_pp_subscription.h"

#include "ncd_parser_pp_subscriptiondetails.h"

#include "ncd_parser_pp_payment.h"

#include "ncd_parser_cp_query.h"

#include "ncd_pp_subscription.h"

#include "ncd_pp_subscriptionimpl.h"

#include "ncdparserobserverbundleimpl.h"

#include "ncdparserobserver.h"

#include "ncdunknownparser.h"

#include "ncdprotocolwords.h"

#include "ncdprotocolutils.h"

#include "ncdprotocoltypes.h"

#include "catalogsdebug.h"

CNcdPreminetProtocolSubscriptionParser* 

CNcdPreminetProtocolSubscriptionParser::NewL( 

    MNcdParserObserverBundle& aObservers,

    MNcdSubParserObserver& aSubParserObserver,

    TInt aDepth,

    const Xml::RTagInfo& aElement,

    const Xml::RAttributeArray& aAttributes,

    const TDesC& aParentId,

    const TDesC& aResponseNamespace )

    {

    CNcdPreminetProtocolSubscriptionParser* self 

        = new(ELeave) CNcdPreminetProtocolSubscriptionParser( 

            aObservers, aSubParserObserver, aDepth );

    CleanupStack::PushL( self );

    self->ConstructL( aElement, aAttributes, aParentId, aResponseNamespace );

    CleanupStack::Pop( self );

    return self;

    }

CNcdPreminetProtocolSubscriptionParser::CNcdPreminetProtocolSubscriptionParser( 

    MNcdParserObserverBundle& aObservers,

    MNcdSubParserObserver& aSubParserObserver,

    TInt aDepth )

    : CNcdSubParser( aObservers, aSubParserObserver, aDepth )

    {

    }

CNcdPreminetProtocolSubscriptionParser::~CNcdPreminetProtocolSubscriptionParser()

    {

    delete iParentTag;

    delete iSubscription;

    }

void CNcdPreminetProtocolSubscriptionParser::ConstructL( 

    const Xml::RTagInfo& aElement,

    const Xml::RAttributeArray& aAttributes,

    const TDesC& /*aParentId*/,

    const TDesC& aResponseNamespace )

    {

    CNcdSubParser::ConstructL( aElement );

    DLTRACEIN(("depth=%d tag=%S",iDepth,iTag));

    iSubscription = CNcdPreminetProtocolSubscriptionImpl::NewL();

    NcdProtocolUtils::AssignDesL(

        iSubscription->iNamespace, aResponseNamespace );

    NcdProtocolUtils::AssignEmptyDesL(iParentTag);

    TPtrC8 type = AttributeValue(KAttrType, aAttributes);

    if ( type == KValuePeriodic ) 

        iSubscription->iType = EPeriodic;

    else if ( type == KValueAutomaticContinous ) 

        iSubscription->iType = EAutomaticContinous;

    TPtrC8 timestamp = AttributeValue(KAttrTimestamp, aAttributes);

    NcdProtocolUtils::AssignDesL(iSubscription->iTimestamp, timestamp);

    TPtrC8 entityId = AttributeValue(KAttrEntityId, aAttributes);

    NcdProtocolUtils::AssignDesL(iSubscription->iEntityId, entityId);

    TPtrC8 purchaseOptionId = AttributeValue(KAttrPurchaseOptionId, aAttributes);

    NcdProtocolUtils::AssignDesL(

        iSubscription->iPurchaseOptionId, purchaseOptionId);

    TPtrC8 expiredOn = AttributeValue(KAttrExpiredOn, aAttributes);

    NcdProtocolUtils::AssignDesL(iSubscription->iExpiredOn, expiredOn);

    TPtrC8 cancelled = AttributeValue(KAttrCancelled, aAttributes);

    NcdProtocolUtils::DesToBool(iSubscription->iCancelled, cancelled);

    }

void CNcdPreminetProtocolSubscriptionParser::OnStartElementL( 

    const Xml::RTagInfo& aElement, 

    const Xml::RAttributeArray& aAttributes, 

    TInt aErrorCode) 

    {

    CNcdSubParser::OnStartElementL( aElement, aAttributes, aErrorCode );

    TPtrC8 tag( aElement.LocalName().DesC() );

    if( iSubParser == 0 )

        {

        DLTRACEIN(("subscription start tag=%S error=%d depth=%d",

            &aElement.LocalName().DesC(),aErrorCode,iDepth));

        if( tag == KTagTotalUsageRights ||

            tag == KTagRemainingUsageRights ||

            tag == KTagUsageRights )

            {

            iSubParser = CNcdPreminetProtocolSubscriptionDetailsParser::NewL(

                *iObservers, *this, iDepth+1, aElement, aAttributes,

                KNullDesC /*no parent id*/ );

            }

        else

            {

            iSubParser = CNcdUnknownParser::NewL( 

                *iObservers, *this, iDepth+1, aElement, aAttributes );

            }

        }

    else

        {

        iSubParser->OnStartElementL( aElement, aAttributes, aErrorCode );

        }

    }

void CNcdPreminetProtocolSubscriptionParser::OnEndElementL(

    const Xml::RTagInfo& aElement, TInt aErrorCode) 

    {

    DLTRACEIN((""));

    TPtrC8 tag( aElement.LocalName().DesC() );

    if (iBuffer) 

        {            

        delete iBuffer;

        iBuffer = 0;

        }

    if( iSubParser == 0 && iTag && *iTag == aElement.LocalName().DesC() )

        {

        DLTRACE(("end tag=%S",&aElement.LocalName().DesC()));

        // Should store finished entity, or let the parent do it with some function?

        iSubParserObserver->SubParserFinishedL( 

            aElement.LocalName().DesC(), aErrorCode );

        }

    else if( iSubParser )

        {

        iSubParser->OnEndElementL( aElement, aErrorCode );

        }

    else

        {

        DLWARNING(("end tag ignored, tag=%S",&aElement.LocalName().DesC()));

        }

    }

void CNcdPreminetProtocolSubscriptionParser::SubParserFinishedL( 

    const TDesC8& aTag, TInt /*aErrorCode*/ )

    {

    DLTRACEIN(("tag=%S subparser=%X",&aTag,iSubParser));

    (void) aTag; // suppresses compiler warning

    // : child entity has been finished. store it as a 

    // a childen to the node this parser is parsing.

    // Needs nodemanager.

    if( iSubParser->Tag() == KTagTotalUsageRights ||

        iSubParser->Tag() == KTagUsageRights )

        {

        // A subentity is now ready. Report it.

        MNcdPreminetProtocolSubscriptionDetails* det =

            static_cast<CNcdPreminetProtocolSubscriptionDetailsParser*>

            ( iSubParser )->SubscriptionDetails();

        if ( det && iSubscription ) 

            {

            iSubscription->iTotalUsageRights = det;

            }

        DLINFO(("subparser subscriptionDetails=%X",det));

        }

    else if( iSubParser->Tag() == KTagRemainingUsageRights )

        {

        // A subentity is now ready. Report it.

        MNcdPreminetProtocolSubscriptionDetails* det =

            static_cast<CNcdPreminetProtocolSubscriptionDetailsParser*>

            ( iSubParser )->SubscriptionDetails();

        if ( det && iSubscription ) 

            {

            iSubscription->iRemainingUsageRights = det;

            }

        DLINFO(("subparser subscriptionDetails=%X",det));

        }

    delete iSubParser;

    iSubParser = 0;

    }

MNcdPreminetProtocolSubscription*

CNcdPreminetProtocolSubscriptionParser::Subscription() 

    {

    MNcdPreminetProtocolSubscription* sub = iSubscription;

    iSubscription = 0;

    return sub;

    }