/*

* Copyright (c) 2000 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: Implementation of policymanagement components

*

*/

#ifndef OPERATION_PARSER_HEADER_

#define OPERATION_PARSER_HEADER_

// INCLUDES

// INCLUDES

#include "ElementBase.h"

#include "PolicyEngineClientServer.h"

#include <e32base.h>

#include <xml/contenthandler.h>

#include <xml/documentparameters.h>

#include <cstack.h>

#include <xml/parser.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CElementBase;

class CPolicyStorage;

class CPolicyManager;

// CLASS DECLARATION

class COperationInfo	: 	public CBase

{

	public:

		COperationInfo();

		~COperationInfo();

		static COperationInfo* NewL();

		void SetActionIdL( const TDesC8& aActionId);

		void SetTargetElementIdL( const TDesC8& aTargetElementId);

		void SetXACMLContentL( const TPtrC8& aXACMLContent);

		void SetLineOffset( const TInt& aLineOffset);

		void UseBearerCertificate( const TBool aUseBearerCertificate);

		void ExecuteL( CPolicyManager *aManager);

	private:

		HBufC8 *iActionId;

		HBufC8 *iTargetElement;	

		TBool iUseBearerCertificate;

		TPtrC8 iXACMLContent;

		TInt iLineOffset;

};

class COperationParser : public CBase, public Xml::MContentHandler

{

	public:

		COperationParser();

		~COperationParser();

		static COperationParser * NewL( const TDesC8& aOperationDescription);

		void ConstructL( const TDesC8& aOperationDescription);

		//operation handling

		/*

		* NextOperationL();

		*/

		void ExecuteL( TInt aIndex, CPolicyManager *aManager);

		TInt OperationCount();

		void ParseOperationsL( TDes8& aReturnTxt);

	private:

		void HandleErrorL( const TDesC8& aErrorTxt, const TDesC8& aElementName);

		void ResetOperations();

		//from content handler

		void OnStartDocumentL(const Xml::RDocumentParameters& aDocParam, TInt aErrorCode);

    	void OnEndDocumentL(TInt aErrorCode);

    	void OnStartElementL(const Xml::RTagInfo& aElement, const Xml::RAttributeArray& aAttributes, TInt aErrorCode);

    	void OnEndElementL(const Xml::RTagInfo& aElement, TInt aErrorCode);

    	void OnContentL(const TDesC8& aBytes, TInt aErrorCode);

    	void OnStartPrefixMappingL(const RString& aPrefix, const RString& aUri, TInt aErrorCode);

    	void OnEndPrefixMappingL(const RString& aPrefix, TInt aErrorCode);

    	void OnIgnorableWhiteSpaceL(const TDesC8& aBytes, TInt aErrorCode);

    	void OnSkippedEntityL(const RString& aName, TInt aErrorCode);

    	void OnProcessingInstructionL(const TDesC8& aTarget, const TDesC8& aData, TInt aErrorCode);

    	void OnError(TInt aErrorCode);

		TAny* GetExtendedInterface(const TInt32 aUid);

	private:

		Xml::CParser *iParser;

		COperationInfo * iActiveOperation;

		RArray<COperationInfo *> iOperations;

		TInt iXMLStackPointer;

		TInt iActiveLine;

		TDes8* iReturnText;

		TPtrC8 iXMLContent;

};

#endif