/*

* Copyright (c) 2009 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: Header declaration

*

*/

#ifndef C_WS_POLICY_WRITER_H

#define C_WS_POLICY_WRITER_H

#include <e32std.h>

#include <f32file.h>

#include <s32mem.h>

#include "SenDomFragment.h"

#include "policyassertion.h"

#include "primitiveassertion.h"

class CPolicyAssertion;

class CAndCompositeAssertion;

class CXorCompositeAssertion;

class CAssertion;

class CPrimitiveAssertion;

class CPolicyReferenceAssertion;

namespace PolicyWriter

{

    // XML String constants

_LIT8(KSenColon,                 ":");

_LIT8(KStartElement,              "<");

_LIT8(KSenGreaterThan,           ">");

_LIT8(KSenSpace,                 " ");

_LIT8(KSenDblQuot,               "\"");

_LIT8(KSenEquals,                "=");

_LIT8(KSenEqualsDblQuot,         "=\"");

_LIT8(KEndElement,               "/>");

_LIT8(KSenLessThanSlash,         "</");

_LIT8(KSenSpaceXmlns,            " xmlns");

_LIT8(KSenXmlns,                 "xmlns");

_LIT8(KSenXmlNsAttNamePlusColon, " xmlns:"); 

// The predeclared, basic XML entities:

// '    (')

// "    (")

// >      (>)

// &lt;      (<)

// &     (&)

_LIT8(KSenQuotedApos,    "'");

_LIT8(KSenQuotedDblQuot, """);

_LIT8(KSenQuotedGt,      ">");

_LIT8(KSenQuotedLt,      "<");

_LIT8(KSenQuotedAmp,     "&");

_LIT8(KWspPolicyPrefix,     "wsp:Policy");

_LIT8(KWspXorPrefix,     "wsp:ExactlyOne");

_LIT8(KWspAndPrefix,     "wsp:All");

_LIT8(KWspPolicyReferencePrefix,     "wsp:PolicyReference");

_LIT8(KWspPolicyReferenceUri,     "URI ");

_LIT8(KSenXmlNsAttNamePlusColonWsp, " xmlns:wsp");

}

typedef RSenPointerMap<TDesC8, TDesC8> RNamespaceMap;

class CWSPolicyWriter : public CBase

{

public:

    static  CWSPolicyWriter* NewL();

    static  CWSPolicyWriter* NewLC();

    ~CWSPolicyWriter();

//#ifdef _SENDEBUG    

    void WriteToFileAllL(CSenElement* aXml);

    void WriteToFileAllL(TDesC8& aXml);

//#endif

    HBufC8* WriteAllAsXMlL(CPolicyAssertion* aPolicy);

    HBufC8* WriteAllAsXmlL(CSenElement* aXml);

    TPtrC8 WriteToBufL(CBufBase& aBuf, CPolicyAssertion* aEle);

private:

     TInt WritePolicyL(CPolicyAssertion* aEle, RWriteStream& aWriteStream);

     TInt WriteAndAssertionL(CAndCompositeAssertion* aEle, RWriteStream& aWriteStream);

     TInt WriteXorAssertionL(CXorCompositeAssertion* aEle, RWriteStream& aWriteStream);

     TInt WriteAssertionL(MAssertion* aEle, RWriteStream& aWriteStream);

     TInt WritePolicyReferenceL(CPolicyReferenceAssertion* aAssertion, RWriteStream& aWriteStream);

     TInt WritePrimitiveAssertionL(CPrimitiveAssertion* aEle, RWriteStream& aWriteStream);

     TInt WriteTermsL(RPointerArray<MAssertion>& aTerms, RWriteStream& aWriteStream);

     void WriteAttributesL(CPrimitiveAssertion* aAsserion, RWriteStream& aWriteStream);

     TPtrC8 GetAttrib(TPtrC8 aReference, CSenElement* aEle);

     TInt AddNameSpaceL(TPtrC8 aName, TPtrC8 aUri);	//codescannerwarnings

     TBool IsNamespaceAdded(TPtrC8 aName);

     CWSPolicyWriter();

     void ConstructL();

private:

    RNamespaceMap iNamespcaes;

    TInt count;

};

#endif //C_WS_POLICY_WRITER_H