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/*
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 _UserLink_h_
#define _UserLink_h_
//
// UserEvent
//
// holds a user-definable link
//
#include "UserState.h"
@interface UserLink : UserState
{
id key;
PajeContainer *sourceContainer; // not retained
PajeContainer *destContainer; // not retained
int startLogicalTime;
int endLogicalTime;
}
+ (UserLink *)linkOfType:(PajeEntityType *)type
value:(id)v
key:(id)k
container:(PajeContainer *)c
sourceContainer:(PajeContainer *)sc
sourceEvent:(PajeEvent *)e;
+ (UserLink *)linkOfType:(PajeEntityType *)type
value:(id)v
key:(id)k
container:(PajeContainer *)c
destContainer:(PajeContainer *)dc
destEvent:(PajeEvent *)e;
- (id)initWithType:(PajeEntityType *)type
value:(id)v
key:(id)k
container:(PajeContainer *)c
sourceContainer:(PajeContainer *)sc
sourceEvent:(PajeEvent *)e;
- (id)initWithType:(PajeEntityType *)type
value:(id)v
key:(id)k
container:(PajeContainer *)c
destContainer:(PajeContainer *)dc
destEvent:(PajeEvent *)e;
- (void)dealloc;
- (void)setSourceContainer:(PajeContainer *)sc
sourceEvent:(PajeEvent *)e;
- (void)setDestContainer:(PajeContainer *)dc
destEvent:(PajeEvent *)e;
- (BOOL)canBeEndedWithValue:(id)v key:(id)k;
- (BOOL)canBeStartedWithValue:(id)v key:(id)k;
- (PajeContainer *)sourceContainer;
- (PajeContainer *)destContainer;
- (void)setStartLogicalTime:(int)t;
- (void)setEndLogicalTime:(int)t;
- (int)startLogicalTime;
- (int)endLogicalTime;
- (id) key;
@end
#endif
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