Package org.apache.hadoop.security

Enum UserGroupInformation.AuthenticationMethod

java.lang.Object

java.lang.Enum<UserGroupInformation.AuthenticationMethod>

org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<UserGroupInformation.AuthenticationMethod>

Enclosing class:

UserGroupInformation

@Public
@Evolving
public static enum UserGroupInformation.AuthenticationMethod
extends java.lang.Enum<UserGroupInformation.AuthenticationMethod>

existing types of authentications' methods

Enum Constant Summary

Enum Constants

Enum Constant	Description
CERTIFICATE
CUSTOM
KERBEROS
KERBEROS_SSL
PROXY
SIMPLE
TOKEN

Method Summary

Modifier and Type	Method	Description
boolean	allowsDelegation()
static UserGroupInformation.AuthenticationMethod	valueOf(java.lang.String name)	Returns the enum constant of this type with the specified name.
static UserGroupInformation.AuthenticationMethod[]	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

SIMPLE

public static final UserGroupInformation.AuthenticationMethod SIMPLE

KERBEROS

public static final UserGroupInformation.AuthenticationMethod KERBEROS

TOKEN

public static final UserGroupInformation.AuthenticationMethod TOKEN

CERTIFICATE

public static final UserGroupInformation.AuthenticationMethod CERTIFICATE

KERBEROS_SSL

public static final UserGroupInformation.AuthenticationMethod KERBEROS_SSL

PROXY

public static final UserGroupInformation.AuthenticationMethod PROXY

CUSTOM

public static final UserGroupInformation.AuthenticationMethod CUSTOM

Method Detail

values

public static UserGroupInformation.AuthenticationMethod[] 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 (UserGroupInformation.AuthenticationMethod c : UserGroupInformation.AuthenticationMethod.values())
    System.out.println(c);

Returns:

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

valueOf

public static UserGroupInformation.AuthenticationMethod 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

allowsDelegation

public boolean allowsDelegation()