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/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * 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 the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *  Simon Fraser <sfraser@netscape.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or 
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * the provisions above, a recipient may use your version of this file under
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 * ***** END LICENSE BLOCK ***** */


#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__