Class NullRealm

java.lang.Object

org.apache.catalina.util.LifecycleBase

org.apache.catalina.util.LifecycleMBeanBase

org.apache.catalina.realm.RealmBase

org.apache.catalina.realm.NullRealm

All Implemented Interfaces:

MBeanRegistration, Contained, JmxEnabled, Lifecycle, Realm

public class NullRealm
extends RealmBase

Minimal Realm implementation that always returns null when an attempt is made to validate a user name and password. It is intended to be used as a default Realm implementation when no other Realm is specified.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.catalina.realm.RealmBase

RealmBase.AllRolesMode

Nested classes/interfaces inherited from interface org.apache.catalina.Lifecycle

Lifecycle.SingleUse

Field Summary

Fields inherited from class org.apache.catalina.realm.RealmBase

allRolesMode, container, containerLog, realmPath, sm, stripRealmForGss, support, USER_ATTRIBUTES_DELIMITER, USER_ATTRIBUTES_WILDCARD, userAttributes, userAttributesList, validate, x509UsernameRetriever, x509UsernameRetrieverClassName

Fields inherited from interface org.apache.catalina.Lifecycle

AFTER_DESTROY_EVENT, AFTER_INIT_EVENT, AFTER_START_EVENT, AFTER_STOP_EVENT, BEFORE_DESTROY_EVENT, BEFORE_INIT_EVENT, BEFORE_START_EVENT, BEFORE_STOP_EVENT, CONFIGURE_START_EVENT, CONFIGURE_STOP_EVENT, PERIODIC_EVENT, START_EVENT, STOP_EVENT

Constructor Summary

Constructors

Constructor	Description
NullRealm()

Method Summary

Modifier and Type	Method	Description
protected String	getPassword(String username)	Get the password for the specified user.
protected Principal	getPrincipal(String username)	Get the principal associated with the specified user.

Methods inherited from class org.apache.catalina.realm.RealmBase

addPropertyChangeListener, authenticate, authenticate, authenticate, authenticate, authenticate, authenticate, backgroundProcess, findSecurityConstraints, getAllRolesMode, getContainer, getCredentialHandler, getDigest, getDomainInternal, getObjectNameKeyProperties, getPrincipal, getPrincipal, getPrincipal, getRealmPath, getRealmSuffix, getServer, getTransportGuaranteeRedirectStatus, getUserAttributes, getValidate, getX509UsernameRetrieverClassName, hasMessageDigest, hasResourcePermission, hasRole, hasRoleInternal, hasUserDataPermission, initInternal, isStripRealmForGss, main, parseUserAttributes, removePropertyChangeListener, setAllRolesMode, setContainer, setCredentialHandler, setRealmPath, setStripRealmForGss, setTransportGuaranteeRedirectStatus, setUserAttributes, setValidate, setX509UsernameRetrieverClassName, startInternal, stopInternal, toString

Methods inherited from class org.apache.catalina.util.LifecycleMBeanBase

destroyInternal, getDomain, getObjectName, postDeregister, postRegister, preDeregister, preRegister, register, setDomain, unregister, unregister

Methods inherited from class org.apache.catalina.util.LifecycleBase

addLifecycleListener, destroy, findLifecycleListeners, fireLifecycleEvent, getState, getStateName, getThrowOnFailure, init, removeLifecycleListener, setState, setState, setThrowOnFailure, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.catalina.Realm

isAvailable

Constructor Details

NullRealm

public NullRealm()

Method Details

getPassword

protected String getPassword(String username)

Description copied from class: RealmBase

Get the password for the specified user.

Specified by:

getPassword in class RealmBase

Parameters:

username - The user name

Returns:

the password associated with the given principal's user name.

getPrincipal

protected Principal getPrincipal(String username)

Description copied from class: RealmBase

Get the principal associated with the specified user.

Specified by:

getPrincipal in class RealmBase

Parameters:

username - The user name

Returns:

the Principal associated with the given user name.