/*

* Copyright (c) 2001-2009 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: 

*

*/

/**

 @file

 @publishedAll

 @released

*/

#ifndef __TCTFINDTOKENTYPESBYINTERFACEANDATTRIBUTE_H__

#define __TCTFINDTOKENTYPESBYINTERFACEANDATTRIBUTE_H__

#include <ct/mcttokentypefilter.h>

struct TCTTokenTypeAttribute;

/** 

 * A filter that returns only those token types that match the required set of 

 * interfaces and attributes.

 * 

 * On construction, an array containing the required interfaces and an array 

 * of required attributes/values is passed in.

 * 

 * Token types will be matched if every interface in the supplied array is supported 

 * by the token type, and every attribute is defined and has the same value. 

 *

 * @since v7.0 

 */

class TCTFindTokenTypesByInterfaceAndAttribute : public MCTTokenTypeFilter

	{

 public:

	/** 

	 * Constructor.

	 *	

	 * @param aInterfaces	An array of Uids corresponding to the interfaces that the 

	 * 						token type must support.

	 * @param aAttributes	An array of the attributes and values that must be defined 

 	 * 						for the token type. 

 	 */

	IMPORT_C TCTFindTokenTypesByInterfaceAndAttribute(const TArray<TUid> aInterfaces,

													  const TArray<TCTTokenTypeAttribute> aAttributes);

	/** 

	 * Tests whether all the interfaces and attributes associated with the filter 

	 * are supported by the token type.

	 *

	 * @param aTokenType	The token type to be tested.

	 * @return				ETrue if all the interfaces and attributes associated with the  

	 * 						filter are supported by the token type; EFalse, otherwise. 

	 */

	virtual TBool Accept(const CCTTokenTypeInfo& aTokenType) const;

 private:

	const TArray<TUid> iInterfaces;

	const TArray<TCTTokenTypeAttribute> iAttributes;

	};

#endif // __TCTFINDTOKENTYPESBYINTERFACEANDATTRIBUTE_H__