Package com.vaadin.flow.server.startup

Class ApplicationRouteRegistry

java.lang.Object

com.vaadin.flow.router.internal.AbstractRouteRegistry

com.vaadin.flow.server.startup.ApplicationRouteRegistry

All Implemented Interfaces:

ErrorRouteRegistry, RouteRegistry, Serializable

public class ApplicationRouteRegistry
extends AbstractRouteRegistry
implements ErrorRouteRegistry

Registry for holding navigation target components found on servlet initialization.

Since:

1.3

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	ApplicationRouteRegistry.ApplicationRouteRegistryWrapper	RouteRegistry wrapper class for storing the ApplicationRouteRegistry.

Nested classes/interfaces inherited from class com.vaadin.flow.router.internal.AbstractRouteRegistry

AbstractRouteRegistry.Configuration

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ApplicationRouteRegistry(VaadinContext context)	Creates a new uninitialized route registry.

Method Summary

Modifier and Type	Method	Description
VaadinContext	getContext()	Gets the Vaadin context which the registry belongs to.
Optional<ErrorTargetEntry>	getErrorNavigationTarget(Exception exception)	Get a registered navigation target for given exception.
static ApplicationRouteRegistry	getInstance(VaadinContext context)	Gets the route registry for the given Vaadin context.
Class<?>	getPwaConfigurationClass()	Gets pwa configuration class.
protected void	handleInitializedRegistry()	Handles an attempt to initialize already initialized route registry.
boolean	hasNavigationTargets()	Check if there are registered navigation targets in the registry.
void	setErrorNavigationTargets(Set<Class<? extends Component>> errorNavigationTargets)	Set error handler navigation targets.
void	setPwaConfigurationClass(Class<?> pwaClass)	Sets pwa configuration class.
void	setRoute(String path, Class<? extends Component> navigationTarget, List<Class<? extends RouterLayout>> parentChain)	Register a navigation target with specified path and given parent layout chain.

Methods inherited from class com.vaadin.flow.router.internal.AbstractRouteRegistry

addErrorTarget, addRoutesChangeListener, clean, configure, fireEvent, getConfiguration, getNavigationRouteTarget, getNavigationTarget, getNavigationTarget, getRegisteredRoutes, getRouteLayouts, getRouteTarget, getTargetUrl, getTargetUrl, getTemplate, hasLock, hasMandatoryParameter, removeRoute, removeRoute, removeRoute, searchByCause, searchBySuperType, update

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplicationRouteRegistry

protected ApplicationRouteRegistry(VaadinContext context)

Creates a new uninitialized route registry.

Method Detail

getInstance

public static ApplicationRouteRegistry getInstance(VaadinContext context)

Gets the route registry for the given Vaadin context. If the Vaadin context has no route registry, a new instance is created and assigned to the context.

Parameters:

context - the vaadin context for which to get a route registry, not null

Returns:

a registry instance for the given context, not null

setRoute

public void setRoute(String path,
                     Class<? extends Component> navigationTarget,
                     List<Class<? extends RouterLayout>> parentChain)

Description copied from interface: RouteRegistry

Register a navigation target with specified path and given parent layout chain. Any ParentLayout, Route or RouteAlias will be ignored in route handling.

Specified by:

setRoute in interface RouteRegistry

Overrides:

setRoute in class AbstractRouteRegistry

Parameters:

path - path to register navigation target to

navigationTarget - navigation target to register into session scope

parentChain - chain of parent layouts that should be used with this target

setErrorNavigationTargets

public void setErrorNavigationTargets(Set<Class<? extends Component>> errorNavigationTargets)

Set error handler navigation targets.

This can also be used to add error navigation targets that override existing targets. Note! The overriding targets need to be extending the existing target or they will throw.

Parameters:

errorNavigationTargets - error handler navigation targets

getErrorNavigationTarget

public Optional<ErrorTargetEntry> getErrorNavigationTarget(Exception exception)

Description copied from interface: ErrorRouteRegistry

Get a registered navigation target for given exception. First we will search for a matching cause for in the exception chain and if no match found search by extended type.

Specified by:

getErrorNavigationTarget in interface ErrorRouteRegistry

Parameters:

exception - exception to search error view for

Returns:

optional error target entry corresponding to the given exception

hasNavigationTargets

public boolean hasNavigationTargets()

Check if there are registered navigation targets in the registry.

Returns:

true if any navigation are registered

getPwaConfigurationClass

public Class<?> getPwaConfigurationClass()

Gets pwa configuration class.

Returns:

a class that has PWA-annotation.

setPwaConfigurationClass

public void setPwaConfigurationClass(Class<?> pwaClass)

Sets pwa configuration class. Should be set along with setRoutes, for scanning of proper pwa configuration class is done along route scanning. See AbstractRouteRegistryInitializer.

Parameters:

pwaClass - a class that has PWA -annotation, that's to be used in service initialization.

getContext

public VaadinContext getContext()

Description copied from interface: RouteRegistry

Gets the Vaadin context which the registry belongs to.

Specified by:

getContext in interface RouteRegistry

Returns:

the Vaadin context

handleInitializedRegistry

protected void handleInitializedRegistry()

Handles an attempt to initialize already initialized route registry.