Package io.undertow.websockets.core

Enum WebSocketVersion

  • All Implemented Interfaces:
    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.

    Author:
    Norman Maurer

    • Method Detail

      • values

        public static WebSocketVersion[] 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 (WebSocketVersion c : WebSocketVersion.values())
    System.out.println(c);
        Returns:
        an array containing the constants of this enum type, in the order they are declared

      • valueOf

        public static WebSocketVersion valueOf​(java.lang.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:
        java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
        java.lang.NullPointerException - if the argument is null

      • toHttpHeaderValue

        public java.lang.String toHttpHeaderValue()
        Returns a String representation of the WebSocketVersion that can be used in the HTTP Headers.