public DetectorOrderingConstraint(String earlierDetector, String laterDetector) { this.earlierDetector = earlierDetector; this.laterDetector = laterDetector;
public DetectorOrderingConstraint(DetectorFactorySelector earlier, DetectorFactorySelector later) { this.earlier = earlier; this.later = later;
	public DetectorOrderingConstraint(String earlierDetector, String laterDetector) {		this.earlierDetector = earlierDetector;		this.laterDetector = laterDetector;	}