com.vaadin.flow.router

Class RoutesChangedEvent

java.lang.Object

java.util.EventObject

com.vaadin.flow.router.RoutesChangedEvent

All Implemented Interfaces:

Serializable

public class RoutesChangedEvent
extends EventObject

Result class containing the removed and added routes for the latest configuration.

Since:

1.3

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
RoutesChangedEvent(RouteRegistry source, List<RouteBaseData<?>> added, List<RouteBaseData<?>> removed) Constructs a prototypical Event.

Method Summary

Modifier and Type	Method and Description
List<Class<? extends Component>>	getAddedNavigationTargets() Get every single navigation targets of all added routes in this change.
List<RouteBaseData<?>>	getAddedRoutes() Get all routes added for this change.
List<String>	getAddedURLs() Get every single URL of all added routes in this change.
List<Class<? extends Component>>	getRemovedNavigationTargets() Get every single navigation targets of all removed routes in this change.
List<RouteBaseData<?>>	getRemovedRoutes() Get all routes removed in this change.
List<String>	getRemovedURLs() Get every single URL of all removed routes in this change.
RouteRegistry	getSource()
boolean	isPathAdded(String path) Determines if a route url was added for this change.
boolean	isPathRemoved(String path) Determines if a route url was removed for this change.
boolean	isRouteAdded(Class<? extends Component> clazz) Determines if a given route navigation target was added for this change.
boolean	isRouteRemoved(Class<? extends Component> clazz) Determines if a given route navigation target was removed for this change.

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

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

Constructor Detail

RoutesChangedEvent

public RoutesChangedEvent(RouteRegistry source,
                          List<RouteBaseData<?>> added,
                          List<RouteBaseData<?>> removed)

Constructs a prototypical Event.

Parameters:

source - The object on which the Event initially occurred.

added - list of all the added routes

removed - list of all the removed routes

Throws:

IllegalArgumentException - if source is null.

Method Detail

getSource

public RouteRegistry getSource()

Overrides:

getSource in class EventObject

getAddedRoutes

public List<RouteBaseData<?>> getAddedRoutes()

Get all routes added for this change.

Returns:

immutable list of all added routes

getRemovedRoutes

public List<RouteBaseData<?>> getRemovedRoutes()

Get all routes removed in this change.

Returns:

immutable list of all removed routes

isRouteAdded

public boolean isRouteAdded(Class<? extends Component> clazz)

Determines if a given route navigation target was added for this change.

Parameters:

clazz - a route navigation target

Returns:

true if the route was added for this change and false otherwise

isRouteRemoved

public boolean isRouteRemoved(Class<? extends Component> clazz)

Determines if a given route navigation target was removed for this change.

Parameters:

clazz - a route navigation target

Returns:

true if the route was removed for this change and false otherwise

isPathAdded

public boolean isPathAdded(String path)

Determines if a route url was added for this change.

Parameters:

path - the URL of a route

Returns:

true if the route was added for this change and false otherwise

isPathRemoved

public boolean isPathRemoved(String path)

Determines if a route url was removed for this change.

Parameters:

path - the URL of a route

Returns:

true if the route was removed for this change and false otherwise

getAddedNavigationTargets

public List<Class<? extends Component>> getAddedNavigationTargets()

Get every single navigation targets of all added routes in this change.

Returns:

immutable list of all added navigation targets

getRemovedNavigationTargets

public List<Class<? extends Component>> getRemovedNavigationTargets()

Get every single navigation targets of all removed routes in this change.

Returns:

immutable list of all removed navigation targets

getAddedURLs

public List<String> getAddedURLs()

Get every single URL of all added routes in this change.

Returns:

immutable list of all added URLs

getRemovedURLs

public List<String> getRemovedURLs()

Get every single URL of all removed routes in this change.

Returns:

immutable list of all removed URLs