public RuleResult<Integer> validate(Tuple tuple) { double admitprobability = Double.parseDouble(tuple.getStringByField("admitprobability")); RuleResult<Integer> ruleResult = new RuleResult<Integer>(); ruleResult.setRid(1); if (admitprobability >= 1.0) { ruleResult.setValue(RuleValue.Success); return ruleResult; } else { ruleResult.setValue(RuleValue.Error); return ruleResult; } }