org.apache.catalina.realm
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, 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

Field Summary

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

allRolesMode, container, containerLog, digest, digestEncoding, info, md, md5Encoder, md5Helper, realmPath, sm, stripRealmForGss, support, validate, x509UsernameRetriever, x509UsernameRetrieverClassName

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

mserver

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

NullRealm()

Method Summary

protected String	getName() Return a short name for this Realm implementation, for use in log messages.
protected String	getPassword(String username) Return the password associated with the given principal's user name.
protected Principal	getPrincipal(String username) Return the Principal associated with the given user name.

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

addPropertyChangeListener, authenticate, authenticate, authenticate, authenticate, backgroundProcess, digest, Digest, findSecurityConstraints, getAllRolesMode, getContainer, getDigest, getDigest, getDigestCharset, getDigestEncoding, getDomainInternal, getInfo, getObjectNameKeyProperties, getPrincipal, getPrincipal, getRealmPath, getRealmSuffix, getServer, getValidate, getX509UsernameRetrieverClassName, hasMessageDigest, hasResourcePermission, hasRole, hasUserDataPermission, initInternal, isStripRealmForGss, main, removePropertyChangeListener, setAllRolesMode, setContainer, setDigest, setDigestEncoding, setRealmPath, setStripRealmForGss, setValidate, setX509UsernameRetrieverClassName, startInternal, stopInternal, toString

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

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

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

NullRealm

public NullRealm()

Method Detail

getName

protected String getName()

Description copied from class: RealmBase

Return a short name for this Realm implementation, for use in log messages.

Specified by:

getName in class RealmBase

getPassword

protected String getPassword(String username)

Description copied from class: RealmBase

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

Specified by:

getPassword in class RealmBase

getPrincipal

protected Principal getPrincipal(String username)

Description copied from class: RealmBase

Return the Principal associated with the given user name.

Specified by:

getPrincipal in class RealmBase