jsr-303

Unique Field Validation Using Hibernate and Spring

February 27, 2015 by Bo Andersen

There are quite a few approaches to validating whether or not a given value already exists in a data store or not. In this article, I will show my solution to this problem by using Hibernate Validator in combination with Spring Framework. As you will see, the latter is solely used for injecting a dependency into… read more

Neither BindingResult nor plain target object available as request attribute

February 21, 2015 by Bo Andersen

If you are trying to bind a Spring MVC form to a bean, then you might have come across the below exception. Neither BindingResult nor plain target object for bean name ‘mybean’ available as request attribute Some tutorials claim that you can do like this: @Controller public class PersonController { @RequestMapping(value = "/person/add", method =… read more

java spring framework hibernate hibernate-validator jsr-303 spring mvc