@Autowired object gets a null value in one class, while successfully wired in another

Question

I am working on a project using Spring 3, and Spring Security. My problem is with IoC container. Problem started when I wrote my own implementation of UserDetailsService

Answer 1

Since the second bean is not in the specified bean annotation package component scan as specified in project-servlet.xml:

it does not consider it to be a service and does not translate the annotations.

You need to extend it further or move it to a package starting with com.project or else like this: