public List<RuleSet> findRuleSets() { RuleSetQuery ruleSetQuery = new RuleSetQuery(); ruleSetQuery.filterByRuleType(RuleType.SAFETY_SIGNALLING_RULES); ruleSetQuery.filterByStatus(RuleSet.STATUS_ENABLED); ruleSetQuery.filterByStudyId(1); return (List<RuleSet>) caaersRulesEngineService.getRuleSetDao().search(ruleSetQuery); }