Package com.vaadin.flow.server

Enum Class HandlerHelper.RequestType

java.lang.Object

java.lang.Enum<HandlerHelper.RequestType>

com.vaadin.flow.server.HandlerHelper.RequestType

All Implemented Interfaces:

Serializable, Comparable<HandlerHelper.RequestType>, Constable

Enclosing class:

HandlerHelper

public static enum HandlerHelper.RequestType
extends Enum<HandlerHelper.RequestType>

Framework internal enum for tracking the type of a request.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
BROWSER_TOO_OLD	Page showing that the browser is unsupported.
HEARTBEAT	Heartbeat requests.
INIT	INIT requests.
PUSH	Push requests (any transport).
UIDL	UIDL requests.
WEBCOMPONENT_RESYNC	WebComponent resynchronization requests.

Method Summary

Modifier and Type	Method	Description
String	getIdentifier()	Returns the identifier for the request type.
static HandlerHelper.RequestType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static HandlerHelper.RequestType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

INIT

public static final HandlerHelper.RequestType INIT

INIT requests.

UIDL

public static final HandlerHelper.RequestType UIDL

UIDL requests.

WEBCOMPONENT_RESYNC

public static final HandlerHelper.RequestType WEBCOMPONENT_RESYNC

WebComponent resynchronization requests.

HEARTBEAT

public static final HandlerHelper.RequestType HEARTBEAT

Heartbeat requests.

PUSH

public static final HandlerHelper.RequestType PUSH

Push requests (any transport).

BROWSER_TOO_OLD

public static final HandlerHelper.RequestType BROWSER_TOO_OLD

Page showing that the browser is unsupported.

Method Details

values

public static HandlerHelper.RequestType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static HandlerHelper.RequestType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

getIdentifier

public String getIdentifier()

Returns the identifier for the request type.

Returns:

the identifier