Use equals instead of ==

application/src/main/java/org/thingsboard/server/controller/UserController.java

@@ -135,7 +135,7 @@ public class UserController extends BaseController {
             HttpServletRequest request) throws ThingsboardException {
         try {
 
-            if (getCurrentUser().getAuthority() == Authority.TENANT_ADMIN) {
+            if (Authority.TENANT_ADMIN.equals(getCurrentUser().getAuthority())) {
                 user.setTenantId(getCurrentUser().getTenantId());
             }
 

application/src/main/java/org/thingsboard/server/controller/WidgetTypeController.java

@@ -60,7 +60,7 @@ public class WidgetTypeController extends BaseController {
     @ResponseBody
     public WidgetType saveWidgetType(@RequestBody WidgetType widgetType) throws ThingsboardException {
         try {
-            if (getCurrentUser().getAuthority() == Authority.SYS_ADMIN) {
+            if (Authority.SYS_ADMIN.equals(getCurrentUser().getAuthority())) {
                 widgetType.setTenantId(TenantId.SYS_TENANT_ID);
             } else {
                 widgetType.setTenantId(getCurrentUser().getTenantId());

application/src/main/java/org/thingsboard/server/controller/WidgetsBundleController.java

@@ -61,7 +61,7 @@ public class WidgetsBundleController extends BaseController {
     @ResponseBody
     public WidgetsBundle saveWidgetsBundle(@RequestBody WidgetsBundle widgetsBundle) throws ThingsboardException {
         try {
-            if (getCurrentUser().getAuthority() == Authority.SYS_ADMIN) {
+            if (Authority.SYS_ADMIN.equals(getCurrentUser().getAuthority())) {
                 widgetsBundle.setTenantId(TenantId.SYS_TENANT_ID);
             } else {
                 widgetsBundle.setTenantId(getCurrentUser().getTenantId());
@@ -103,7 +103,7 @@ public class WidgetsBundleController extends BaseController {
             @RequestParam(required = false) String sortOrder) throws ThingsboardException {
         try {
             PageLink pageLink = createPageLink(pageSize, page, textSearch, sortProperty, sortOrder);
-            if (getCurrentUser().getAuthority() == Authority.SYS_ADMIN) {
+            if (Authority.SYS_ADMIN.equals(getCurrentUser().getAuthority())) {
                 return checkNotNull(widgetsBundleService.findSystemWidgetsBundlesByPageLink(getTenantId(), pageLink));
             } else {
                 TenantId tenantId = getCurrentUser().getTenantId();
@@ -119,7 +119,7 @@ public class WidgetsBundleController extends BaseController {
     @ResponseBody
     public List<WidgetsBundle> getWidgetsBundles() throws ThingsboardException {
         try {
-            if (getCurrentUser().getAuthority() == Authority.SYS_ADMIN) {
+            if (Authority.SYS_ADMIN.equals(getCurrentUser().getAuthority())) {
                 return checkNotNull(widgetsBundleService.findSystemWidgetsBundles(getTenantId()));
             } else {
                 TenantId tenantId = getCurrentUser().getTenantId();

application/src/main/java/org/thingsboard/server/service/security/permission/CustomerUserPermissions.java

@@ -105,7 +105,7 @@ public class CustomerUserPermissions extends AbstractPermissions {
 
         @Override
         public boolean hasPermission(SecurityUser user, Operation operation, UserId userId, User userEntity) {
-            if (userEntity.getAuthority() != Authority.CUSTOMER_USER) {
+            if (!Authority.CUSTOMER_USER.equals(userEntity.getAuthority())) {
                 return false;
             }
             if (!user.getId().equals(userId)) {

application/src/main/java/org/thingsboard/server/service/security/permission/SysAdminPermissions.java

@@ -57,7 +57,7 @@ public class SysAdminPermissions extends AbstractPermissions {
 
         @Override
         public boolean hasPermission(SecurityUser user, Operation operation, UserId userId, User userEntity) {
-            if (userEntity.getAuthority() == Authority.CUSTOMER_USER) {
+            if (Authority.CUSTOMER_USER.equals(userEntity.getAuthority())) {
                 return false;
             }
             return true;

application/src/main/java/org/thingsboard/server/service/security/permission/TenantAdminPermissions.java

@@ -76,7 +76,7 @@ public class TenantAdminPermissions extends AbstractPermissions {
 
         @Override
         public boolean hasPermission(SecurityUser user, Operation operation, UserId userId, User userEntity) {
-            if (userEntity.getAuthority() == Authority.SYS_ADMIN) {
+            if (Authority.SYS_ADMIN.equals(userEntity.getAuthority())) {
                 return false;
             }
             if (!user.getTenantId().equals(userEntity.getTenantId())) {