org.apache.accumulo.server.security.handler

Class ZKAuthenticator

java.lang.Object

org.apache.accumulo.server.security.handler.ZKAuthenticator

All Implemented Interfaces:

Authenticator

public final class ZKAuthenticator
extends Object
implements Authenticator

Constructor Summary

Constructors

Constructor and Description
ZKAuthenticator()

Method Summary

Modifier and Type	Method and Description
boolean	authenticateUser(String principal, AuthenticationToken token)
void	changePassword(String principal, AuthenticationToken token)
void	createUser(String principal, AuthenticationToken token) Creates a user with no initial permissions whatsoever
void	dropUser(String user)
static Authenticator	getInstance()
Set<Class<? extends AuthenticationToken>>	getSupportedTokenTypes()
void	initialize(String instanceId, boolean initialize)
void	initializeSecurity(TCredentials credentials, String principal, byte[] token)
Set<String>	listUsers()
boolean	userExists(String user) Checks if a user exists
boolean	validSecurityHandlers(Authorizor auth, PermissionHandler pm)
boolean	validTokenClass(String tokenClass) Returns true if the given token is appropriate for this Authenticator

Methods inherited from class java.lang.Object

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

Constructor Detail

ZKAuthenticator

public ZKAuthenticator()

Method Detail

getInstance

public static Authenticator getInstance()

initialize

public void initialize(String instanceId,
                       boolean initialize)

Specified by:

initialize in interface Authenticator

initializeSecurity

public void initializeSecurity(TCredentials credentials,
                               String principal,
                               byte[] token)
                        throws AccumuloSecurityException

Specified by:

initializeSecurity in interface Authenticator

Throws:

AccumuloSecurityException

listUsers

public Set<String> listUsers()

Specified by:

listUsers in interface Authenticator

createUser

public void createUser(String principal,
                       AuthenticationToken token)
                throws AccumuloSecurityException

Description copied from interface: Authenticator

Creates a user with no initial permissions whatsoever

Specified by:

createUser in interface Authenticator

Throws:

AccumuloSecurityException

dropUser

public void dropUser(String user)
              throws AccumuloSecurityException

Specified by:

dropUser in interface Authenticator

Throws:

AccumuloSecurityException

changePassword

public void changePassword(String principal,
                           AuthenticationToken token)
                    throws AccumuloSecurityException

Specified by:

changePassword in interface Authenticator

Throws:

AccumuloSecurityException

userExists

public boolean userExists(String user)

Description copied from interface: Authenticator

Checks if a user exists

Specified by:

userExists in interface Authenticator

validSecurityHandlers

public boolean validSecurityHandlers(Authorizor auth,
                                     PermissionHandler pm)

Specified by:

validSecurityHandlers in interface Authenticator

authenticateUser

public boolean authenticateUser(String principal,
                                AuthenticationToken token)
                         throws AccumuloSecurityException

Specified by:

authenticateUser in interface Authenticator

Throws:

AccumuloSecurityException

getSupportedTokenTypes

public Set<Class<? extends AuthenticationToken>> getSupportedTokenTypes()

Specified by:

getSupportedTokenTypes in interface Authenticator

validTokenClass

public boolean validTokenClass(String tokenClass)

Description copied from interface: Authenticator

Returns true if the given token is appropriate for this Authenticator

Specified by:

validTokenClass in interface Authenticator