Using @PreAuthorize on Spring controllers methods

Authenticate controller method using @PreAuthorize annotation : @PreAuthorize annotation is used to provide the method level security. We can secure our methods by using @PreAuthorize annotation. It is very easy to use and it is always preferred over the @Secured annotation.

@PreAuthorize is different in a way that it is more powerful than the @Secured. We can use Spring expression language(SpringEL) to validate the method before calling. Here we will show you how we can use the @PreAuthorize annotation in spring controller's method. It is always a good practice that use @PreAuthorize annotation in service methods instead of using methods of controller .

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