--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/policymanagement/policyengine/policyengineserver/inc/PolicyParser.h	Thu Dec 17 09:07:52 2009 +0200
@@ -0,0 +1,132 @@
+/*
+* 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 POLICY_PARSER_HEADER_
+#define POLICY_PARSER_HEADER_
+
+
+// INCLUDES
+
+#include "ElementBase.h"
+#include "PolicyEngineClientServer.h"
+
+#include <e32base.h>
+#include <contenthandler.h>
+#include <documentparameters.h>
+#include <cstack.h>
+#include <parser.h>
+
+// CONSTANTS
+
+enum TAllowedExternalIdConflicts
+{
+	KNoExternalIdCheck = 0,
+	KSameExternalIdAllowedForRoot,
+	KNoExternalIdConflictsAllowed
+};
+
+
+// MACROS
+// DATA TYPES
+// FUNCTION PROTOTYPES
+// FORWARD DECLARATIONS
+
+class CElementBase;
+class CPolicyStorage;
+
+// CLASS DECLARATION
+
+namespace ParserUtility
+{
+	TBool ContainsCDataField( TPtrC8& aChunk);
+	void ReadCDataAreaL( TPtrC8& aCDataArea, TPtrC8& aChunk, TPtrC8& aFinalPart);
+	void RemoveCDataMarksL( TPtrC8& aData);
+	TInt LineCounter( TPtrC8& aData);
+}
+
+class CPolicyParser : public CBase, public Xml::MContentHandler
+{
+	public:
+		static CPolicyParser * NewL( CPolicyStorage * aStorage);
+		CPolicyParser( CPolicyStorage * aStorage);
+		virtual ~CPolicyParser();
+	
+		void ConstructL();
+	
+		CElementBase * ParseXACMLObjects( TInt& aError, const TDesC8 &aXACML, TDes8 &aReturnText);
+		TInt ParseNativeObjects( CElementBase * aSeedElement, const TDesC8 &aNative, TBool aAddToEditableCache);
+		void HandleErrorL( const TDesC8 &aText);
+		void HandleErrorL( const TDesC8 &aText, const TDesC8 &aErrorElement);
+		void HandleErrorL( const TAny * aPointer, const TDesC8 &aError, const TDesC8 &aErrorElement);
+		TDesC8& ActiveElementName();
+		void HandleNativeErrorL( TInt aError);
+		
+		TLanguageSelector Language();
+		
+		void SetExternalIdChecked( TAllowedExternalIdConflicts aCheckerState);
+		void CheckExternalIdL( const HBufC8 * iExternalId);
+		void SetLineOffset( TInt aLine);
+		
+		//Validity Check functions
+		void CheckCompiningAlgorithmsL( TNativeElementTypes aType, const TDesC8& aAlgorithmId );
+		void CheckFunctionIdL( const TNativeElementTypes& aType, const TDesC8& aFunctionId );
+		void CheckEffectL( const TDesC8& aEffect );
+		void CheckDataTypeL( const TDesC8& aDataType );
+	
+		//convert XACML to Native 
+		const TDesC8& ConvertElementNamesL( const TDesC8& aElementName );
+		const TDesC8& ConvertAttributesL( const TDesC8& aType );
+		static const TDesC8& ConvertValues( TLanguageSelector aOriginalLanguage, const TDesC8& aValue);
+			
+		//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:
+		void CreateIdElementsL( const TDesC8& aIdString);
+		void ParseL( const TDesC8 &aXACML);
+	
+	private: 
+		TPtrC8 iActiveElementName;
+		TInt iActiveLine;
+		TInt iLineOffset;
+		Xml::CParser * iParser;
+		CStack<CElementBase, EFalse> * iElementStack;
+		CElementBase * iActiveElement;
+		CElementBase * iRootElement;
+		CPolicyStorage * iStorage;
+		TLanguageSelector iLanguage;
+		TAllowedExternalIdConflicts iCheckerState;
+		TBool iErrorHandling;
+		TBuf8<KMaxReturnMessageLength> iReturnText;
+		TBool iAddToEditableCache;
+		TBool iValidCharacterSet;
+};
+
+
+#endif
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