Package com.vaadin.flow.server.startup

Interface NavigationTargetFilter

All Superinterfaces:

Serializable

public interface NavigationTargetFilter
extends Serializable

A filter that can prevent specific navigation targets from being registered.

Listener instances are by discovered and instantiated using ServiceLoader. This means that all implementations must have a zero-argument constructor and the fully qualified name of the implementation class must be listed on a separate line in a META-INF/services/com.vaadin.flow.server.startup.NavigationTargetFilter file present in the jar file containing the implementation class.

Since:

1.0

Author:

Vaadin Ltd

Method Summary

Modifier and Type	Method	Description
boolean	testErrorNavigationTarget(Class<?> errorNavigationTarget)	Tests whether the given error navigation target class should be included.
boolean	testNavigationTarget(Class<? extends Component> navigationTarget)	Tests whether the given navigation target class should be included.

Method Detail

testNavigationTarget

boolean testNavigationTarget(Class<? extends Component> navigationTarget)

Tests whether the given navigation target class should be included.

Parameters:

navigationTarget - the navigation target class to test

Returns:

true to include the navigation target, false to discard it

testErrorNavigationTarget

boolean testErrorNavigationTarget(Class<?> errorNavigationTarget)

Tests whether the given error navigation target class should be included.

Parameters:

errorNavigationTarget - the error navigation target class to test

Returns:

true to include the error navigation target, false to discard it