org.apache.nifi.kerberos

Class KerberosProvider

java.lang.Object

org.apache.nifi.kerberos.KerberosProvider

All Implemented Interfaces:

LoginIdentityProvider

public class KerberosProvider
extends Object
implements LoginIdentityProvider

Kerberos-based implementation of a login identity provider.

Field Summary

Fields

Modifier and Type	Field and Description
private String	defaultRealm
private long	expiration
private String	issuer
private static org.slf4j.Logger	logger
private org.springframework.security.kerberos.authentication.KerberosAuthenticationProvider	provider

Constructor Summary

Constructors

Constructor and Description
KerberosProvider()

Method Summary

Modifier and Type	Method and Description
AuthenticationResponse	authenticate(LoginCredentials credentials)
void	initialize(LoginIdentityProviderInitializationContext initializationContext)
void	onConfigured(LoginIdentityProviderConfigurationContext configurationContext)
void	preDestruction()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

private static final org.slf4j.Logger logger

provider

private org.springframework.security.kerberos.authentication.KerberosAuthenticationProvider provider

issuer

private String issuer

defaultRealm

private String defaultRealm

expiration

private long expiration

Constructor Detail

KerberosProvider

public KerberosProvider()

Method Detail

initialize

public final void initialize(LoginIdentityProviderInitializationContext initializationContext)
                      throws ProviderCreationException

Specified by:

initialize in interface LoginIdentityProvider

Throws:

ProviderCreationException

onConfigured

public final void onConfigured(LoginIdentityProviderConfigurationContext configurationContext)
                        throws ProviderCreationException

Specified by:

onConfigured in interface LoginIdentityProvider

Throws:

ProviderCreationException

authenticate

public final AuthenticationResponse authenticate(LoginCredentials credentials)
                                          throws InvalidLoginCredentialsException,
                                                 IdentityAccessException

Specified by:

authenticate in interface LoginIdentityProvider

Throws:

InvalidLoginCredentialsException

IdentityAccessException

preDestruction

public final void preDestruction()
                          throws ProviderDestructionException

Specified by:

preDestruction in interface LoginIdentityProvider

Throws:

ProviderDestructionException