java.io.Serializable
, java.lang.Comparable<WebSocketVersion>
public enum WebSocketVersion extends java.lang.Enum<WebSocketVersion>
Enum which list all the different versions of the WebSocket specification (to the current date).
A specification is tied to one wire protocol version but a protocol version may have use by more than 1 version of the specification.
Enum Constant | Description |
---|---|
UNKNOWN |
Unknown version of the protocol
|
V00 |
|
V07 |
|
V08 |
|
V13 |
Modifier and Type | Field | Description |
---|---|---|
static AttachmentKey<WebSocketVersion> |
ATTACHMENT_KEY |
Modifier and Type | Method | Description |
---|---|---|
java.lang.String |
toHttpHeaderValue() |
Returns a
String representation of the WebSocketVersion that can be used in the HTTP Headers. |
static WebSocketVersion |
valueOf(java.lang.String name) |
Returns the enum constant of this type with the specified name.
|
static WebSocketVersion[] |
values() |
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final WebSocketVersion UNKNOWN
public static final WebSocketVersion V00
public static final WebSocketVersion V07
public static final WebSocketVersion V08
public static final WebSocketVersion V13
public static final AttachmentKey<WebSocketVersion> ATTACHMENT_KEY
public static WebSocketVersion[] values()
for (WebSocketVersion c : WebSocketVersion.values()) System.out.println(c);
public static WebSocketVersion valueOf(java.lang.String name)
name
- the name of the enum constant to be returned.java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is nullpublic java.lang.String toHttpHeaderValue()
String
representation of the WebSocketVersion
that can be used in the HTTP Headers.Copyright © 2018. All rights reserved.