added validate method to config

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

@@ -213,8 +213,7 @@ public class CalculatedFieldController extends BaseController {
             @RequestBody JsonNode inputParams) {
         String expression = inputParams.get("expression").asText();
         Map<String, TbelCfArg> arguments = Objects.requireNonNullElse(
-                JacksonUtil.convertValue(inputParams.get("arguments"), new TypeReference<>() {
-                }),
+                JacksonUtil.convertValue(inputParams.get("arguments"), new TypeReference<>() {}),
                 Collections.emptyMap()
         );
 
@@ -289,8 +288,7 @@ public class CalculatedFieldController extends BaseController {
                         return;
                     }
                     case CUSTOMER, ASSET, DEVICE -> checkEntityId(referencedEntityId, Operation.READ);
-                    default ->
-                            throw new IllegalArgumentException("Calculated fields do not support '" + entityType + "' for referenced entities.");
+                    default -> throw new IllegalArgumentException("Calculated fields do not support '" + entityType + "' for referenced entities.");
                 }
             }
         }

common/data/src/main/java/org/thingsboard/server/common/data/cf/configuration/ArgumentsBasedCalculatedFieldConfiguration.java

@@ -14,8 +14,6 @@ public interface ArgumentsBasedCalculatedFieldConfiguration extends CalculatedFi
 
     Output getOutput();
 
-    void validate();
-
     @JsonIgnore
     default boolean isScheduledUpdateEnabled() {
         return false;

common/data/src/main/java/org/thingsboard/server/common/data/cf/configuration/BaseCalculatedFieldConfiguration.java

@@ -60,6 +60,9 @@ public abstract class BaseCalculatedFieldConfiguration implements ArgumentsBased
 
     @Override
     public void validate() {
+        if (arguments.containsKey("ctx")) {
+            throw new IllegalArgumentException("Argument name 'ctx' is reserved and cannot be used.");
+        }
         if (arguments.values().stream().anyMatch(Argument::hasDynamicSource)) {
             throw new IllegalArgumentException("Calculated field with type: '" + getType() + "' doesn't support dynamic source configuration!");
         }

common/data/src/main/java/org/thingsboard/server/common/data/cf/configuration/CalculatedFieldConfiguration.java

@@ -44,6 +44,8 @@ public interface CalculatedFieldConfiguration {
     @JsonIgnore
     CalculatedFieldType getType();
 
+    void validate();
+
     @JsonIgnore
     default List<EntityId> getReferencedEntities() {
         return Collections.emptyList();

dao/src/main/java/org/thingsboard/server/dao/service/validator/CalculatedFieldDataValidator.java

@@ -82,15 +82,10 @@ public class CalculatedFieldDataValidator extends DataValidator<CalculatedField>
     }
 
     private void validateCalculatedFieldConfiguration(CalculatedField calculatedField) {
-        if (calculatedField.getConfiguration() instanceof ArgumentsBasedCalculatedFieldConfiguration configuration) {
-            if (configuration.getArguments().containsKey("ctx")) {
-                throw new DataValidationException("Argument name 'ctx' is reserved and cannot be used.");
-            }
-            try {
-                configuration.validate();
-            } catch (IllegalArgumentException e) {
-                throw new DataValidationException(e.getMessage(), e);
-            }
+        try {
+            calculatedField.getConfiguration().validate();
+        } catch (IllegalArgumentException e) {
+            throw new DataValidationException(e.getMessage(), e);
         }
     }