Update instanceof expressions

3 files changed, 7 insertions, 14 deletions

diff --git a/src/main/java/org/traccar/api/BaseObjectResource.java b/src/main/java/org/traccar/api/BaseObjectResource.java
index 3c97dd1f8..e35850e1f 100644
--- a/src/main/java/org/traccar/api/BaseObjectResource.java
+++ b/src/main/java/org/traccar/api/BaseObjectResource.java
@@ -89,15 +89,13 @@ public abstract class BaseObjectResource<T extends BaseModel> extends BaseResour
         permissionsService.checkPermission(baseClass, getUserId(), entity.getId());
 
         boolean skipReadonly = false;
-        if (entity instanceof User) {
-            User after = (User) entity;
+        if (entity instanceof User after) {
             User before = storage.getObject(User.class, new Request(
                     new Columns.All(), new Condition.Equals("id", entity.getId())));
             permissionsService.checkUserUpdate(getUserId(), before, (User) entity);
             skipReadonly = permissionsService.getUser(getUserId())
                     .compare(after, "notificationTokens", "termsAccepted");
-        } else if (entity instanceof Group) {
-            Group group = (Group) entity;
+        } else if (entity instanceof Group group) {
             if (group.getId() == group.getGroupId()) {
                 throw new IllegalArgumentException("Cycle in group hierarchy");
             }
@@ -108,8 +106,7 @@ public abstract class BaseObjectResource<T extends BaseModel> extends BaseResour
         storage.updateObject(entity, new Request(
                 new Columns.Exclude("id"),
                 new Condition.Equals("id", entity.getId())));
-        if (entity instanceof User) {
-            User user = (User) entity;
+        if (entity instanceof User user) {
             if (user.getHashedPassword() != null) {
                 storage.updateObject(entity, new Request(
                         new Columns.Include("hashedPassword", "salt"),
diff --git a/src/main/java/org/traccar/api/ResourceErrorHandler.java b/src/main/java/org/traccar/api/ResourceErrorHandler.java
index 387f3db6a..5f5e70632 100644
--- a/src/main/java/org/traccar/api/ResourceErrorHandler.java
+++ b/src/main/java/org/traccar/api/ResourceErrorHandler.java
@@ -25,8 +25,7 @@ public class ResourceErrorHandler implements ExceptionMapper<Exception> {
 
     @Override
     public Response toResponse(Exception e) {
-        if (e instanceof WebApplicationException) {
-            WebApplicationException webException = (WebApplicationException) e;
+        if (e instanceof WebApplicationException webException) {
             return Response.fromResponse(webException.getResponse()).entity(Log.exceptionStack(webException)).build();
         } else {
             return Response.status(Response.Status.BAD_REQUEST).entity(Log.exceptionStack(e)).build();
diff --git a/src/main/java/org/traccar/api/security/PermissionsService.java b/src/main/java/org/traccar/api/security/PermissionsService.java
index d4a6fba1a..721793c2f 100644
--- a/src/main/java/org/traccar/api/security/PermissionsService.java
+++ b/src/main/java/org/traccar/api/security/PermissionsService.java
@@ -128,8 +128,7 @@ public class PermissionsService {
             throws StorageException, SecurityException {
         if (!getUser(userId).getAdministrator()) {
             checkEdit(userId, object.getClass(), addition, skipReadonly);
-            if (object instanceof GroupedModel) {
-                GroupedModel after = ((GroupedModel) object);
+            if (object instanceof GroupedModel after) {
                 if (after.getGroupId() > 0) {
                     GroupedModel before = null;
                     if (!addition) {
@@ -141,8 +140,7 @@ public class PermissionsService {
                     }
                 }
             }
-            if (object instanceof Schedulable) {
-                Schedulable after = ((Schedulable) object);
+            if (object instanceof Schedulable after) {
                 if (after.getCalendarId() > 0) {
                     Schedulable before = null;
                     if (!addition) {
@@ -154,8 +152,7 @@ public class PermissionsService {
                     }
                 }
             }
-            if (object instanceof Notification) {
-                Notification after = ((Notification) object);
+            if (object instanceof Notification after) {
                 if (after.getCommandId() > 0) {
                     Notification before = null;
                     if (!addition) {