/*

* 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 CPOLICYREFERENCE_ASSERTION_H

#define CPOLICYREFERENCE_ASSERTION_H

#include "assertion.h"

class CPolicyReferenceAssertion :public CAssertion

{

public:

    static  CPolicyReferenceAssertion* NewL(TDesC8& aUri);

    static  CPolicyReferenceAssertion* NewLC(TDesC8& aUri);

    static  CPolicyReferenceAssertion* NewL(CPolicyReferenceAssertion* aValue);

    static  CPolicyReferenceAssertion* NewLC(CPolicyReferenceAssertion* aValue);

    virtual ~CPolicyReferenceAssertion();

//from CAssertion

    virtual void 	        AddTerm(MAssertion* aAssertion);

    virtual void 	        AddTerms(RPolicyTerms& aAssertions);

    virtual void 	        AddTermCopyL(MAssertion* aAssertion);

    virtual void 	        AddTermsCopyL(RPolicyTerms& aAssertions);

    virtual void 	        MoveTermL(RPolicyTerms& aAssertions);

    virtual void 	        MoveTermsL(RPolicyTerms& aAssertions);

    virtual MAssertion* 	GetParent();

    virtual TBool 	        HasParent();

    virtual MAssertion* 	IntersectL(MAssertion* aAssertion);

    virtual TBool 	        IsEmpty();

    virtual TBool 	        IsNormalized();

    virtual MAssertion* 	MergeL(MAssertion* aAssertion);

    virtual MAssertion* 	NormalizeL();

    virtual TBool 	        Remove(MAssertion* aAssertion);

    virtual void 	        SetNormalized(TBool aFlag);

    virtual void 	        SetParent(MAssertion* aParent);

    virtual TInt 	        Size();

    virtual TAssertionType  Type();

    virtual MAssertion*   IntersectL(MAssertion* aAssertion, CPolicyRegistry* aRegistry);

    virtual MAssertion*   MergeL(MAssertion* aAssertion, CPolicyRegistry* aRegistry);

    virtual MAssertion*   NormalizeL(CPolicyRegistry* aRegistry);

public:    

    TPtrC8 PolicyUri();

private:

     CPolicyReferenceAssertion();

     void ConstructL(TDesC8& aUri); 

     void ConstructL(CPolicyReferenceAssertion* aValue); 

    HBufC8* iUri;

};

#endif //CPOLICYREFERENCE_ASSERTION_H