/*

 * 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

  @publishedPartner

  @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__