/*

* 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 __CCTTOKENTYPEINFO_H__

#define __CCTTOKENTYPEINFO_H__

#include <ct/tctalltokentypes.h>

#include <ct/tcttokentypeattribute.h>

#include <ct/rcpointerarray.h>

class CImplementationInformation;

/** 

 * Information about a token type.

 *

 * A list of CCTTokenTypeInfo objects can be obtained using the static ListL() 

 * functions. Each CCTTokenTypeInfo object has a list of interfaces it supports, 

 * a list of TCTTokenTypeAttribute objects associated with it, and a label. Based 

 * on this, the client (or the user via a UI) can chose the required token type 

 * and load it via CCTTokenType::NewL(). 

 * 

 * @since v7.0 

 */

class CCTTokenTypeInfo : public CBase

	{

 public:

	/** 

	 * Lists all the CCTTokenTypeInfo objects that match the filter expression.

	 *

	 * This is the only way of creating CCTTokenTypeInfo objects. 

 	 *

	 * @param aTokenTypes	An array to which the found token types will be appended. 

	 * 						Ownership of the CCTTokenTypeInfo objects, whose pointers 

	 *						are held by the array, are transferred to the caller.

	 * @param aFilter		An object that is used to filter tokens, by being offered each 

	 *						token in turn and declining the ones that are not required. 

	 */

	IMPORT_C static void ListL(RCPointerArray<CCTTokenTypeInfo>& aTokenTypes,

							  const MCTTokenTypeFilter& aFilter);

	/** 

	 * Lists all the CCTTokenTypeInfo objects.

	 *

	 * This version does not take a filter, but returns all token types.

	 *

	 * @param aTokenTypes	An array to which the found token types will be appended. 

	 * 						Ownership of the CCTTokenTypeInfo objects, whose pointers 

	 *						are held by the array, are transferred to the caller. 

	 */

	IMPORT_C static void ListL(RCPointerArray<CCTTokenTypeInfo>& aTokenTypes);

	/** 

	 * Destructor.

	 *

	 * Frees all resources owned by the object. 

	 * @internalComponent

	 */

	~CCTTokenTypeInfo();

	/** 

	 * Gets a list of all interfaces supported by this token type.

	 *

	 * @return	A list of all the interfaces supported by this token type. 

	 */

	IMPORT_C const RArray<TUid>& Interfaces() const;

	/** 

	 * Gets a list of all attributes of this token type.

	 *

	 * @return	A list of all attributes of this token type. 

	 */

	IMPORT_C const RArray<TCTTokenTypeAttribute>& Attributes() const;

	/** 

	 * Gets a human-readable name for the token type.

	 *

	 * @return	A human-readable name for the token type. 

	 */

	IMPORT_C const TDesC& Label() const;

	/** 

	 * Gets the UID of this token type.

	 *

	 * @return	The UID of this token type. 

	 */

	IMPORT_C TUid Type() const;

 private:

	/** Constructor */

	CCTTokenTypeInfo(CImplementationInformation* aEcomImplementationInfo);

 private:

	CImplementationInformation* iEcomImplementationInfo;

	RArray<TUid> iInterfaces;

	RArray<TCTTokenTypeAttribute> iAttributes;

	};

#endif // __CCTTOKENTYPEINFO_H__