private boolean checkAndApplyIsDefeated( DefeasibleLogicalDependency potentialInferior, Rule rule, DefeasibleLogicalDependency potentialSuperior) { if (potentialSuperior.getDefeats() == null) { return false; } if (potentialSuperior.getStatus() == DefeasibilityStatus.DEFINITELY && potentialInferior.getStatus() != DefeasibilityStatus.DEFINITELY) { potentialSuperior.addDefeated(potentialInferior); return true; } // adds the references that defeat the current node if (Arrays.binarySearch(potentialSuperior.getDefeats(), rule.getName()) >= 0 || Arrays.binarySearch( potentialSuperior.getDefeats(), rule.getPackage() + "." + rule.getName()) >= 0) { potentialSuperior.addDefeated(potentialInferior); return true; } return false; }