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/*
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============================================================================
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Name : NPRStoryXmlParser.h
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Author : John Kern
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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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- Symbian Foundation Ltd - initial contribution
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- Symsource
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Contributors:
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- John Kern
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- Symsource
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Description : Story xml parser
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============================================================================
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*/
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#ifndef __NPR_STORY_XML_PARSER_H__
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#define __NPR_STORY_XML_PARSER_H__
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// INCLUDES
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#include <Xml/ContentHandler.h>
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#include <Xml/Parser.h>
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#include "NPRStory.h"
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using namespace Xml;
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/**
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* CNPRStoryXmlParser
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* The SAX parser will use this handler and associated enums to create story objects.
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*/
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// used by SAX parser. States of the XML response from NPR server.
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enum TNPRNewsState
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{
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ENPRNewsStateIdle = 0,
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ENPRNewsStateStory,
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ENPRNewsStateTitle,
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ENPRNewsStateTeaser,
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ENPRNewsStateThumbnail,
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ENPRNewsStateMedium,
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ENPRNewsStateText,
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ENPRNewsStateParagraph,
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ENPRNewsStateDate,
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ENPRNewsStateAudio,
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ENPRNewsStateAudioMp3,
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ENPRNewsStateAudioReal,
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ENPRNewsStateAudioWM,
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};
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class CNPRStoryXmlParser : public CBase, public MContentHandler
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{
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public:
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static CNPRStoryXmlParser* NewL(RPointerArray<CNPRStory>* aStoryArray);
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static CNPRStoryXmlParser* NewLC(RPointerArray<CNPRStory>* aStoryArray);
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~CNPRStoryXmlParser();
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public:
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void OnStartDocumentL(const RDocumentParameters& aDocParam, TInt aErrorCode);
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void OnEndDocumentL(TInt aErrorCode);
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void OnStartElementL(const RTagInfo& aElement, const RAttributeArray& aAttributes, TInt aErrorCode);
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void OnEndElementL(const RTagInfo& aElement, TInt aErrorCode);
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void OnContentL(const TDesC8& aBytes, TInt aErrorCode);
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void OnStartPrefixMappingL(const RString& aPrefix, const RString& aUri, TInt aErrorCode);
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void OnEndPrefixMappingL(const RString& aPrefix, TInt aErrorCode);
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void OnIgnorableWhiteSpaceL(const TDesC8& aBytes, TInt aErrorCode);
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void OnSkippedEntityL(const RString& aName, TInt aErrorCode);
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void OnProcessingInstructionL(const TDesC8& aTarget, const TDesC8& aData, TInt aErrorCode);
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void OnError(TInt aErrorCode);
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TAny* GetExtendedInterface(const TInt32 aUid) ;
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private:
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// Constructors and destructor
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HBufC* Copy8To16LC(const TDesC8& aDes);
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private:
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CNPRStoryXmlParser(RPointerArray<CNPRStory>* aStoryArray);
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void ConstructL();
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private:
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CNPRStory* iCurrentStory;
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TNPRNewsState iState;
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RPointerArray<CNPRStory>* iStoryArray; //it doesn't take ownership, do not delete
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HBufC8* iTagName;
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TBool iStory;
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};
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#endif // __NPR_STORY_XML_PARSER_H__
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