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#ifndef _EntityAggregator_h_
#define _EntityAggregator_h_
#include <Foundation/Foundation.h>
#include "../General/PajeEntity.h"
@interface EntityAggregator : NSObject <NSCopying>
{
NSMutableArray *entities;
NSDate *earliestStartTime; // not retained
double aggregationDuration;
Class aggregatedEntityClass;
}
+ (EntityAggregator *)aggregatorForEntityType:(PajeEntityType *)entityType
aggregationDuration:(double)duration;
- (id)initWithAggregationDuration:(double)duration;
- (BOOL)addEntity:(PajeEntity *)entity;
- (PajeEntity *)aggregateEntity:(PajeEntity *)entity;
- (PajeEntity *)aggregate;
- (PajeEntity *)aggregateBefore:(NSDate *)limit;
- (int)entityCount;
- (double)aggregationDuration;
@end
#endif
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