// Copyright (c) 2003-2009 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:

 // Detailed parser information for resolution criteria in XML framework

 // 

 //

 /**

  @file 

  @publishedAll

  @released

 */

 #ifndef MATCHDATA_H

 #define MATCHDATA_H

 #include <e32base.h>

 #include <s32strm.h>

 #include <s32mem.h>

 #include <ecom/implementationinformation.h>

 namespace Xml

 {

 /**

 The plugin variant string of the default Symbian-provided XML parser plugins.

 @publishedAll

 @released

 */

 _LIT8(KXmlSymbianPluginVariant, "Symbian");		

 /**

 CMatchData class provides detailed parser information for XML framework.

 Client application should use this class to precisely specify the plugin, 

 which should be used as a parsing engine in XML framework.

 @publishedAll

 @released

 */

 NONSHARABLE_CLASS(CMatchData) : public CBase

 {

 public:

 	CMatchData();

 	~CMatchData();

 	IMPORT_C static CMatchData* NewL();

 	IMPORT_C static CMatchData* NewL(const TDesC8& aPackage);

 	IMPORT_C static CMatchData* NewLC();

 	IMPORT_C static CMatchData* NewLC(const TDesC8& aPackage);

 	IMPORT_C void SetMimeTypeL(const TDesC8& aData);

 	IMPORT_C const TPtrC8 MimeType() const;

 	IMPORT_C void SetVariantL(const TDesC8& aVariant);

 	IMPORT_C const TPtrC8 Variant() const;

 	IMPORT_C void SetLeaveOnMany(TBool aSetting);

 	IMPORT_C void SetRomOnly(TBool aSetting);

 	IMPORT_C void SetCaseSensitivity(TBool aSetting);

 	IMPORT_C TUid ResolveL(RImplInfoArray& aImplList) const;

 public:

 	CMatchData& operator=(const CMatchData & aMatchData);

 	TBool operator==(const CMatchData & aMatchData) const;

 	HBufC8* PackToBufferL() const;

 private:

 	void ConstructL(const TDesC8& aPackage);

 	TBool VariantMatch(const TDesC8& aOpaqueField) const;

 	TBool MimeTypeMatch(const TDesC8& aDataField) const;

 	TBool MatchField(const TDesC8& aField, const TDesC8& aMatchString, const TDesC8& aSeparator) const;

 	TBool CaseSensitivity() const;

 	TBool LeaveOnMany() const;

 	TBool RomOnly() const;

 	void ExternalizeL(RWriteStream& aStream) const;

 	void InternalizeL(RReadStream& aStream);		

 	TUid SelectSingleParserL(RImplInfoPtrArray& aImplList) const;

 	TBool IsInvalidVariant() const;

 	static TInt SortOrder(const CImplementationInformation &aImpInfo1, 

 							const CImplementationInformation &aImpInfo2);

 private:

 	/** 

 	Mime type requested by client

 	Is matched against one of entries of data_type field in resoure information file

 	*/

 	HBufC8* iMimeType; 

 	/**

 	Variant requested by client

 	Is matched against first entry in opaque_data field of resource information file

 	*/

 	HBufC8* iVariant;

 	/**

 	Additional information for resolution constrains. Bitmap.

 	*/

 	TUint32 iAddInfo;

 };

 }

 #endif // MATCHDATA_H