removed unnecessary method creation

dao/src/main/java/org/thingsboard/server/dao/rule/BaseRuleChainService.java

@@ -118,20 +118,16 @@ public class BaseRuleChainService extends AbstractEntityService implements RuleC
     @Transactional
     public RuleChain saveRuleChain(RuleChain ruleChain, boolean publishSaveEvent) {
         ruleChainValidator.validate(ruleChain, RuleChain::getTenantId);
-        RuleChain savedRuleChain = saveRuleChainInternal(ruleChain);
-        if (ruleChain.getId() == null) {
-            entityCountService.publishCountEntityEvictEvent(ruleChain.getTenantId(), EntityType.RULE_CHAIN);
-        }
-        if (publishSaveEvent) {
-            eventPublisher.publishEvent(SaveEntityEvent.builder().tenantId(savedRuleChain.getTenantId())
-                    .entity(savedRuleChain).entityId(savedRuleChain.getId()).created(ruleChain.getId() == null).build());
-        }
-        return savedRuleChain;
-    }
-
-    private RuleChain saveRuleChainInternal(RuleChain ruleChain) {
         try {
-            return ruleChainDao.saveAndFlush(ruleChain.getTenantId(), ruleChain);
+            RuleChain savedRuleChain = ruleChainDao.saveAndFlush(ruleChain.getTenantId(), ruleChain);
+            if (ruleChain.getId() == null) {
+                entityCountService.publishCountEntityEvictEvent(ruleChain.getTenantId(), EntityType.RULE_CHAIN);
+            }
+            if (publishSaveEvent) {
+                eventPublisher.publishEvent(SaveEntityEvent.builder().tenantId(savedRuleChain.getTenantId())
+                        .entity(savedRuleChain).entityId(savedRuleChain.getId()).created(ruleChain.getId() == null).build());
+            }
+            return savedRuleChain;
         } catch (Exception e) {
             checkConstraintViolation(e, "rule_chain_external_id_unq_key", "Rule Chain with such external id already exists!");
             throw e;