/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Mozilla Communicator client code.
 *
 * The Initial Developer of the Original Code is Netscape Communications
 * Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 *  Simon Fraser <sfraser@netscape.com>
 */


#ifndef __AEWORDCLASS__
#define __AEWORDCLASS__

#include "AEGenericClass.h"

class AEWordClass : public AEGenericClass
{
	friend class AECoreClass;

private:
	typedef AEGenericClass	Inherited;

public:
						AEWordClass();
						~AEWordClass();


	virtual void			GetItemFromContainer(	DescType			desiredClass,
											const AEDesc*		containerToken,
											DescType			containerClass, 
											DescType			keyForm,
											const AEDesc*		keyData,
											AEDesc*			resultToken);

	virtual void 			CountObjects(			DescType 		 	desiredType,
											DescType 		 	containerClass,
											const AEDesc *		container,
							   				long *			result);

	// ----------------------------------------------------------------------------
	//	Methods for creating self and container specifiers
	// ----------------------------------------------------------------------------

	virtual void			CreateSelfSpecifier(const AEDesc *token, AEDesc *outSpecifier);

	virtual void			GetDataFromObject(const AEDesc *token, AEDesc *desiredTypes, AEDesc *data);
	virtual void			SetDataForObject(const AEDesc *token, AEDesc *data);

	virtual Boolean			CanSetProperty(DescType propertyCode);
	virtual Boolean			CanGetProperty(DescType propertyCode);

};


class AEWordIterator : public AEUnnamedClassIterator
{
public:					AEWordIterator()
						: AEUnnamedClassIterator(cWord)
						{
						}

	virtual UInt32			GetNumItems(const AEDesc* containerToken);
	virtual ItemRef			GetIndexedItemReference(const AEDesc* containerToken, TAEListIndex itemIndex);
	
	virtual TAEListIndex		GetIndexFromItemID(const AEDesc* containerToken, ItemID itemID);

	virtual ItemID			GetIndexedItemID(const AEDesc* containerToken, TAEListIndex itemIndex);

	// conversion routines.
	virtual ItemID			GetIDFromReference(const AEDesc* containerToken, ItemRef itemRef);
	virtual ItemRef			GetReferenceFromID(const AEDesc* containerToken, ItemID itemID);

	virtual ItemID			GetItemIDFromToken(const AEDesc* token);
	virtual void			SetItemIDInCoreToken(const AEDesc* containerToken, CoreTokenRecord* tokenRecord, ItemID itemID);

};


#endif // __AEWORDCLASS__