
René Felipe Ramírez Barrera
PreguntaHola, alguien que me pueda ayudar.
Me surge el siguiente error al consular http://localhost:8080/v1/socialMedias, y la anotación del controlador esta de la siguiente manera
@RequestMapping(value="/socialMedias", method = RequestMethod.GET, headers = "Accept=application/json")
Error:
Whitelabel Error Page
This application has no explicit mapping for /error, so you are seeing this as a fallback.
Tue Sep 25 11:55:42 CLST 2018
There was an unexpected error (type=Internal Server Error, status=500).
org.springframework.orm.jpa.EntityManagerHolder cannot be cast to org.springframework.orm.hibernate5.SessionHolder
Al seleccionar Run as antes de Started Application denota lo siguiente:
2018-09-25 12:37:20.249 INFO 9988 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/]}" onto public java.lang.String com.rramirez.profesores.controller.MainController.index() 2018-09-25 12:37:20.252 INFO 9988 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/v1/socialMedias],methods=[GET],produces=[application/json]}" onto public org.springframework.http.ResponseEntity<java.util.List<com.rramirez.profesores.model.SocialMedia>> com.rramirez.profesores.controller.SocialMediaController.getSocialMedias() 2018-09-25 12:37:20.255 INFO 9988 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.error(javax.servlet.http.HttpServletRequest) 2018-09-25 12:37:20.256 INFO 9988 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) 2018-09-25 12:37:20.270 INFO 9988 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 2018-09-25 12:37:20.270 INFO 9988 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 2018-09-25 12:37:22.399 WARN 9988 --- [ main] o.s.b.a.orm.jpa.DatabaseLookup : Unable to determine jdbc url from datasource
Gracias.
Alejandro Romero Rengifo
como lo solucionaste?

Ren Marc
has puesto la anotacion
@RequestMapping("/v1") public class SocialMediaController {
Antes del nombre de la clase controlador?