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## org.jboss.security.plugins
Class NullSecurityManager

    java.lang.Object
      |
      +--org.jboss.security.plugins.NullSecurityManager

All Implemented Interfaces:
  AuthenticationManager, RealmMapping, java.io.Serializable, SubjectSecurityManager

public class NullSecurityManager
extends java.lang.Object
implements SubjectSecurityManager, RealmMapping, java.io.Serializable

An implementation of SubjectSecurityManager, RealmMapping that authenticates everyone and for which Principals have any role requested. It can be used as a pass-through security manager when you want noop security.

Version:
  $Revision: 1.1.2.1 $
Author:
  Scott_Stark@displayscape.com
See Also:
  `isValid(Principal, Object)`, `getPrincipal(Principal)`, `doesUserHaveRole(Principal, Set)`, Serialized Form

Constructor Summary
`NullSecurityManager(java.lang.String securityDomain)` Creates a default JaasSecurityManager for with the given securityDomain name.

Method Summary
`boolean` | `doesUserHaveRole(java.security.Principal principal, java.util.Set roleNames)` Does the current Subject have a role(a Principal) that equates to one of the role names.
`javax.security.auth.Subject` | `getActiveSubject()` Get the currently authenticated Subject.
`java.security.Principal` | `getPrincipal(java.security.Principal principal)` Always returns the argument principal.
`java.lang.String` | `getSecurityDomain()` Get the name of the security domain associated with this security mgr.
`java.util.Set` | `getUserRoles(java.security.Principal principal)` Return the set of domain roles the principal has been assigned.
`boolean` | `isValid(java.security.Principal principal, java.lang.Object credential)` Validate that the given credential is correct for principal.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### NullSecurityManager

    public NullSecurityManager(java.lang.String securityDomain)

  Creates a default JaasSecurityManager for with the given securityDomain name.

Method Detail

### getSecurityDomain

    public java.lang.String getSecurityDomain()

  Get the name of the security domain associated with this security mgr.
  Specified by:
    `getSecurityDomain` in interface `SubjectSecurityManager`
  Returns:
    Name of the security manager security domain.

### getActiveSubject

    public javax.security.auth.Subject getActiveSubject()

  Get the currently authenticated Subject.
  Specified by:
    `getActiveSubject` in interface `SubjectSecurityManager`
  Returns:
    Always returns null.

### isValid

    public boolean isValid(java.security.Principal principal,
                           java.lang.Object credential)

  Validate that the given credential is correct for principal.
  Specified by:
    `isValid` in interface `AuthenticationManager`
  Returns:
    true if the principal was authenticated, false otherwise.

### getPrincipal

    public java.security.Principal getPrincipal(java.security.Principal principal)

  Always returns the argument principal.
  Specified by:
    `getPrincipal` in interface `RealmMapping`
  Returns:
    The argument principal

### doesUserHaveRole

    public boolean doesUserHaveRole(java.security.Principal principal,
                                    java.util.Set roleNames)

  Does the current Subject have a role(a Principal) that equates to one of the role names. This method always returns true.
  Specified by:
    `doesUserHaveRole` in interface `RealmMapping`
  Parameters:
    `principal,` - ignored.
    `roleNames,` - ignored.
  Returns:
    Always returns true.

### getUserRoles

    public java.util.Set getUserRoles(java.security.Principal principal)

  Return the set of domain roles the principal has been assigned.
  Specified by:
    `getUserRoles` in interface `RealmMapping`
  Returns:
    The Set with the AnybodyPrincipal as the sole role.

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