Package com.vaadin.flow.spring

Class SpringViewAccessChecker

java.lang.Object

com.vaadin.flow.server.auth.ViewAccessChecker

com.vaadin.flow.spring.SpringViewAccessChecker

All Implemented Interfaces:

BeforeEnterListener, BeforeEnterHandler, Serializable

public class SpringViewAccessChecker
extends ViewAccessChecker

A Spring specific view access checker that falls back to Spring mechanisms when the generic mechanisms do not work.

See Also:

• Serialized Form

Field Summary

Fields inherited from class com.vaadin.flow.server.auth.ViewAccessChecker

SESSION_STORED_REDIRECT, SESSION_STORED_REDIRECT_ABSOLUTE

Constructor Summary

Constructors

Constructor	Description
SpringViewAccessChecker(AccessAnnotationChecker accessAnnotationChecker)	Creates an instance with the given annotation checker.

Method Summary

Modifier and Type	Method	Description
protected Principal	getPrincipal(VaadinRequest request)	Gets the principal for the currently logged in user.
protected Function<String,Boolean>	getRolesChecker(VaadinRequest request)	Gets a function for checking roles for the currently logged in user.

Methods inherited from class com.vaadin.flow.server.auth.ViewAccessChecker

beforeEnter, enable, setLoginView, setLoginView

Methods inherited from class java.lang.Object

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

Constructor Details

SpringViewAccessChecker

public SpringViewAccessChecker(AccessAnnotationChecker accessAnnotationChecker)

Creates an instance with the given annotation checker. The created instance is disabled by default.

Parameters:

accessAnnotationChecker - the annotation checker to use

Method Details

getPrincipal

protected Principal getPrincipal(VaadinRequest request)

Description copied from class: ViewAccessChecker

Gets the principal for the currently logged in user.

Overrides:

getPrincipal in class ViewAccessChecker

Parameters:

request - the current request or null if no request is in progress (e.g. in a background thread)

Returns:

a representation of the currently logged in user or null if no user is currently logged in

getRolesChecker

protected Function<String,Boolean> getRolesChecker(VaadinRequest request)

Description copied from class: ViewAccessChecker

Gets a function for checking roles for the currently logged in user.

Overrides:

getRolesChecker in class ViewAccessChecker

Parameters:

request - the current request or null if no request is in progress (e.g. in a background thread)

Returns:

a function which takes a role name and returns true if the user is included in that role