/*
    Copyright (c) 1998, 1999, 2000, 2001, 2003, 2004 Benhur Stein
    
    This file is part of Pajé.

    Pajé is free software; you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License as published by the
    Free Software Foundation; either version 2 of the License, or (at your
    option) any later version.

    Pajé is distributed in the hope that it will be useful, but WITHOUT ANY
    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
    for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Pajé; if not, write to the Free Software Foundation, Inc.,
    59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _BusyEnumerator_h_
#define _BusyEnumerator_h_

// BusyEnumerator
//
// Enumerator that first enumerates the states of a trace, and
// creates a list of time slices when the node is busy; then,
// enumerates these busy states.

// 19980227 BS  creation

#include <Foundation/Foundation.h>
#include "BusyArray.h"
#includeinclude "BusyDate.h"

@interface BusyEnumerator : NSEnumerator
{
    NSEnumerator *enumerator;
    BusyArray *array;
    NSSet *busyEntities;
    BOOL firstFase;
}

- (id)initWithEnumerator:(NSEnumerator *)original
               container:(PajeContainer *)cont
                fromTime:(NSDate *)start
                  toTime:(NSDate *)end
         concurrentTypes:(NSSet *)busySet;
- (void)dealloc;

- (id)nextObject;
@end

#endif
