Добрый день.
Если метод возвращает коллекцию с обобщением то выходить ClassCastException
метод:
<T extends AbstractDictionary> List<T> loadDictionaries(String dictionaryName, UUID personGroupId);
лог:
Caused by: java.lang.ClassCastException: sun.reflect.generics.reflectiveObjects.TypeVariableImpl cannot be cast to java.lang.Class
at com.haulmont.addon.restapi.api.service.ServicesControllerManager._invokeServiceMethod(ServicesControllerManager.java:172) ~[restapi-rest-api-7.2.2.jar:na]
at com.haulmont.addon.restapi.api.service.ServicesControllerManager.invokeServiceMethodPost(ServicesControllerManager.java:94) ~[restapi-rest-api-7.2.2.jar:na]
at com.haulmont.addon.restapi.api.controllers.ServicesController.invokeServiceMethodPost(ServicesController.java:44) ~[restapi-rest-api-7.2.2.jar:na]
at kz.uco.tsadv.controllers.ExtServicesController.lambda$invokeServiceMethodPost$0(ExtServicesController.java:22) ~[tsadv-web-2.0.239-SNAPSHOT.jar:na]
at kz.uco.tsadv.controllers.ExtServicesController.callOnTryCatch(ExtServicesController.java:39) ~[tsadv-web-2.0.239-SNAPSHOT.jar:na]
at kz.uco.tsadv.controllers.ExtServicesController.invokeServiceMethodPost(ExtServicesController.java:22) ~[tsadv-web-2.0.239-SNAPSHOT.jar:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_191]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_191]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_191]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_191]
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190) ~[spring-web-5.2.9.RELEASE.jar:5.2.9.RELEASE]
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138) ~[spring-web-5.2.9.RELEASE.jar:5.2.9.RELEASE]
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:105) ~[spring-webmvc-5.2.9.RELEASE.jar:5.2.9.RELEASE]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:878) ~[spring-webmvc-5.2.9.RELEASE.jar:5.2.9.RELEASE]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:792) ~[spring-webmvc-5.2.9.RELEASE.jar:5.2.9.RELEASE]
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.2.9.RELEASE.jar:5.2.9.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040) ~[spring-webmvc-5.2.9.RELEASE.jar:5.2.9.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943) ~[spring-webmvc-5.2.9.RELEASE.jar:5.2.9.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.2.9.RELEASE.jar:5.2.9.RELEASE]