--- a/authenticationservices/authenticationserver/source/common/authexpression_impl.h	Thu Aug 19 11:18:56 2010 +0530
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,199 +0,0 @@
-/*
-* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of the License "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: 
-* This file contains the implementation for CAuthExpression which is only visible
-* to implementation, and not the the client code.
-*
-*/
-
-
-/**
- @file 
- @released
- @internalComponent
-*/
- 
-#ifndef AUTHEXPRESSION_IMPL_H
-#define AUTHEXPRESSION_IMPL_H
-
-#include <s32buf.h>
-#include <authserver/authexpression.h>
-
-namespace AuthServer {
-
-// constants and operators used for processing authentication expression.
-
-_LIT(KAuthOpAnd,"&");
-_LIT(KAuthOpOr,"|");
-_LIT(KAuthBiometric, "Biometric");
-_LIT(KAuthDefault, "Default");
-_LIT(KAuthKnowledge, "Knowledge");
-_LIT(KAuthToken, "Token");
-_LIT(KAuthPerformance, "Performance");
-_LIT(KOpenBracket, "(");
-_LIT(KCloseBracket, ")");
-const TInt KMaxBufferSize = 2048;
-    
-class TSizeStream : public MStreamBuf
-/**
-	This subclass of MStreamBuf is used with
-	RWriteStream to count how many bytes are
-	required to externalize an object.
- */
-	{
-public:
-	inline TSizeStream();
-	inline TInt Size() const;
-
-	// override MStreamBuf
-	IMPORT_C virtual void DoWriteL(const TAny* /* aPtr */, TInt aLength);
-
-private:
-	/** Accumulated stream length in bytes. */
-	TInt iSize;
-	};
-
-
-class CAuthExpressionImpl : public CAuthExpression
-/**
-	This class, which is not visible to clients,
-	defines the variables and functions which are
-	used by authentication expressions.
-	
-	Clients should use the CAuthExpression base class
-	which provides type safety but provides no implementation,
-	so authentication expressions can be re-implemented
-	later without breaking BC.
-
-	@internalComponent
- */
-	{
-public:
-	/**
-		The type of expression represented by an instance
-		of this object, namely a plugin type, a plugin ID,
-		or a complex AND expression, OR expression or a 
-		NULL expression.
-	 */
-	enum TType {EPluginType, EPluginId, EAnd, EOr, ENull};
-		
-	CAuthExpressionImpl(TAuthPluginType aType);
-	CAuthExpressionImpl(TPluginId aPluginId);
-	CAuthExpressionImpl();
-	CAuthExpressionImpl(TType aType, CAuthExpressionImpl* aLeft, CAuthExpressionImpl* aRight);
-
-	IMPORT_C static CAuthExpressionImpl* NewL(RReadStream& aReadStream);
-
-	virtual ~CAuthExpressionImpl();
-
-	// implement CAuthExpression
-	virtual void ExternalizeL(RWriteStream& aWriteStream) const;
-	
-	IMPORT_C static CAuthExpression* CreateAuthExprObjectL(const TDesC& aStrengthAliasString);
-	
-	IMPORT_C static void InsertSpaceBetweenOperatorsL(const TDesC& aAliasStringToBeProcessed, RBuf& aResultantAliasString);
-	
-	inline TType Type() const;
-	inline const CAuthExpressionImpl* Left() const;
-	inline const CAuthExpressionImpl* Right() const;
-	inline TAuthPluginType PluginType() const;
-	inline TPluginId PluginId() const;
-	inline CAuthExpressionImpl* Parent() const;
-
-private:
-	/**
-		Current authentication expression version.
-		This is embedded in the externalized expression
-		so the server can reject the expression if it
-		uses an unsupported version.
-	 */
-	static const TInt KVersion;
-	void Externalize2L(RWriteStream& aWriteStream) const;
-	static CAuthExpressionImpl* New2L(RReadStream& aReadStream);
-	static CAuthExpression* CreateAuthExpressionL(const TDesC& aAliasString);
-	static CAuthExpression* CreateAuthExpressionL(RPointerArray<CAuthExpression>& aAuthExprArray, TPtrC aOperator);
-	static CAuthExpression* EvaluateAliasStringL(const RBuf& aStrengthAliasString);
-	
-	
-private:
-	/**
-		This expression's parent node.  This value is
-		used to navigate the expression tree during
-		evaluation.
-	 */
-	CAuthExpressionImpl* iParent;
-	
-	/** This expression's type. */
-	TType iType;
-	
-	class TBinaryComb
-	/**
-		This class contains pointers to the left and
-		right subexpressions when this expression is
-		an AND or an OR.
-	 */
-		{
-	public:
-		/** Left subexpression.  This cannot be NULL. */
-		CAuthExpressionImpl* iLeft;
-		/** Right subexpression.  This cannot be NULL. */
-		CAuthExpressionImpl* iRight;
-		};
-
-	union
-		{
-		/** This field is valid iff iType == EPluginType. */
-		TAuthPluginType iPluginType;
-		/** This field is valid iff iType == EPluginId. */
-		TPluginId iPluginId;
-		/** This field is valid iff iType == EAnd or iType == EOr. */
-		TBinaryComb iComb;
-		};
-		
-private:
-	// Invariant and Panic are defined, but only as stub
-	// functions for release mode.
-
-	enum TPanic
-	/**
-		In debug builds the current thread can be halted
-		with panic category "AUTHEXPR" and one of the
-		following reasons to indicate that the object has
-		become corrupt or that a caller has supplied an
-		invalid argument to one of this class' functions.
-	 */
-		{
-		ECtTyInvariant = 0x10,
-		ECtIdInvariant = 0x20,
-		ECt2BadComb = 0x30, ECt2NullLeft, ECt2NullRight, ECt2Invariant,
-		ETyAInvariant = 0x40,
-		ELfInvariant = 0x50, ELfNotComplex,
-		ERgInvariant = 0x60, ERgNotComplex,
-		EPTyInvariant = 0x70, EPTyNotPluginType,
-		EPIdInvariant = 0x80, EPIdNotPluginId,
-		EPPrInvariant = 0x90,
-		EExtInvariant = 0xa0
-		};
-		
-
-	IMPORT_C TBool Invariant() const;
-	IMPORT_C static void Panic(TPanic aPanic);
-	};
-
-}	// namespace AuthServer {
-
-#include "authexpression_impl.inl"
-
-#endif	// #ifndef AUTHEXPRESSION_IMPL_H
-