Package com.vaadin.flow.spring

Class AuthenticationUtil

java.lang.Object

com.vaadin.flow.spring.AuthenticationUtil

public class AuthenticationUtil
extends Object

Helpers for authentication related tasks.

Constructor Summary

Constructors

Constructor	Description
AuthenticationUtil()

Method Summary

Modifier and Type	Method	Description
static org.springframework.security.core.Authentication	getSecurityHolderAuthentication()	Gets the authenticated user from the Spring SecurityContextHolder.
static Function<String,Boolean>	getSecurityHolderRoleChecker()	Gets a function for checking if the authenticated user from the Spring SecurityContextHolder is in a given role.
static Function<String,Boolean>	getSecurityHolderRoleChecker(String rolePrefix)	Gets a function for checking if the authenticated user from the Spring SecurityContextHolder is in a given role.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AuthenticationUtil

public AuthenticationUtil()

Method Details

getSecurityHolderAuthentication

public static org.springframework.security.core.Authentication getSecurityHolderAuthentication()

Gets the authenticated user from the Spring SecurityContextHolder.

Returns:

the authenticated user or null

getSecurityHolderRoleChecker

public static Function<String,Boolean> getSecurityHolderRoleChecker()

Gets a function for checking if the authenticated user from the Spring SecurityContextHolder is in a given role. Given role is always prefixed with 'ROLE_'.

Returns:

a function for checking if the given user has the given role

getSecurityHolderRoleChecker

public static Function<String,Boolean> getSecurityHolderRoleChecker(String rolePrefix)

Gets a function for checking if the authenticated user from the Spring SecurityContextHolder is in a given role.

Parameters:

rolePrefix - Prefix for the given role.

Returns:

a function for checking if the given user has the given role