What is stored in security context?

What is stored in security context?

The SecurityContext is used to store the details of the currently authenticated user, also known as a principle. So, if you have to get the username or any other user details, you need to get this SecurityContext first. The SecurityContextHolder is a helper class, which provide access to the security context.

What is Securitycontextrepository?

Strategy used for persisting a SecurityContext between requests. Used by SecurityContextPersistenceFilter to obtain the context which should be used for the current thread of execution and to store the context once it has been removed from thread-local storage and the request has completed.

What is security context in Java?

The SecurityContext provides an access point for programmatic security; an injectable type that is intended to be used by application code to query and interact with the Java EE Security API. Unless otherwise indicated, this type must be usable in all Java EE containers, specifically the Servlet and EJB containers.

What is a security principal in Java?

This interface represents the abstract notion of a principal, which can be used to represent any entity, such as an individual, a corporation, and a login id.

What is a transaction in the context of Spring Data?

The transactional annotation itself defines the scope of a single database transaction. The database transaction happens inside the scope of apersistence context. The persistence context is in JPA the EntityManager , implemented internally using an Hibernate Session (when using Hibernate as the persistence provider).

Is Sasl secure?

SASL provides developers of applications and shared libraries with mechanisms for authentication, data integrity-checking, and encryption. SASL enables the developer to code to a generic API. This approach avoids dependencies on specific mechanisms.

What is JAAS principal?

When an application uses JAAS authentication to authenticate the user (or other entity such as a service), a Subject is created as a result. The purpose of the Subject is to represent the authenticated user. A Subject is comprised of a set of Principals, where each Principal represents an identity for that user.

What is Java security context?

What is persistence context?

A persistence context is a set of entity instances in which for any persistent entity identity there is a unique entity instance. Within the persistence context, the entity instances and their lifecycle are managed.

Can we inject null and empty string values in Spring?

In Spring dependency injection, we can inject null and empty values. In XML configuration, null value is injected using element.