com.vaadin.server

Enum VaadinSession.State

java.lang.Object

java.lang.Enum<VaadinSession.State>

com.vaadin.server.VaadinSession.State

All Implemented Interfaces:

Serializable, Comparable<VaadinSession.State>

Enclosing class:

VaadinSession

public static enum VaadinSession.State
extends Enum<VaadinSession.State>

The lifecycle state of a VaadinSession.

Since:

7.2

Enum Constant Summary

Enum Constants

Enum Constant and Description
CLOSED The session is closed; all the UIs have been removed and SessionDestroyListeners have been called.
CLOSING The close method has been called; the session will be closed as soon as the current request ends.
OPEN The session is active and accepting client requests.

Method Summary

Modifier and Type	Method and Description
static VaadinSession.State	valueOf(String name) Returns the enum constant of this type with the specified name.
static VaadinSession.State[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

OPEN

public static final VaadinSession.State OPEN

The session is active and accepting client requests.

CLOSING

public static final VaadinSession.State CLOSING

The close method has been called; the session will be closed as soon as the current request ends.

CLOSED

public static final VaadinSession.State CLOSED

The session is closed; all the UIs have been removed and SessionDestroyListeners have been called.

Method Detail

values

public static VaadinSession.State[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (VaadinSession.State c : VaadinSession.State.values())
    System.out.println(c);

Returns:

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

valueOf

public static VaadinSession.State valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null