edu.mit.stellar.api.group
Class AbstractPrincipalSGroupM

java.lang.Object
  edu.mit.stellar.api.group.AbstractSGroupM
      edu.mit.stellar.api.group.AbstractPrincipalSGroupM

All Implemented Interfaces:

SGroup, SGroupM, java.security.acl.Group, java.security.Principal

Direct Known Subclasses:

PrincipalSGroupMImpl

public abstract class AbstractPrincipalSGroupM
extends AbstractSGroupM

AbstractPrincipalSGroupM. Base class for implementations of an SGroup which has all members of a single category. Supports adding members which are Principals, hierarchically. Has internal Set of Principal objects. TODO add convenience methods for adding UserIdentity member, collection of UserIdentities User local ID strings Usernames

Version:

$Revision: 30002 $, $Date: 2008-02-11 00:27:11 -0500 (Mon, 11 Feb 2008) $

Author:

MIT Stellar team

Constructor Summary

AbstractPrincipalSGroupM()

Method Summary

boolean	addMember(java.security.Principal member)
java.util.Set<java.security.Principal>	getPrincipalSet() Get the set of Principals in this group.
boolean	isMember(java.security.Principal member)
void	loadPrincipals() override to provide delayed loading of principals
java.util.Enumeration<? extends java.security.Principal>	members()
boolean	removeMember(java.security.Principal member)
void	setPrincipals(java.util.Set<java.security.Principal> principals)

Methods inherited from class edu.mit.stellar.api.group.AbstractSGroupM

getAdministrator, getDescription, getGroupId, getGroupManagerId, getName, getOwner, getTitle, getUserIdentityManager, setAdministrator, setDescription, setGroupId, setGroupManagerId, setName, setOwner, setTitle

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.security.Principal

equals, hashCode, toString

Constructor Detail

AbstractPrincipalSGroupM

public AbstractPrincipalSGroupM()

Method Detail

addMember

public boolean addMember(java.security.Principal member)

Specified by:

addMember in interface SGroup

Specified by:

addMember in interface java.security.acl.Group

Specified by:

addMember in class AbstractSGroupM

See Also:

java.security.act.Group#addMember(java.security.Principal)

removeMember

public boolean removeMember(java.security.Principal member)

Specified by:

removeMember in interface SGroup

Specified by:

removeMember in interface java.security.acl.Group

Specified by:

removeMember in class AbstractSGroupM

See Also:

java.security.act.Group#removeMember(java.security.Principal)

getPrincipalSet

public java.util.Set<java.security.Principal> getPrincipalSet()

Description copied from interface: SGroup

Get the set of Principals in this group. Use may be more efficient than using the members() method of java.security.acl.Group which returns an Enumeration.

Specified by:

getPrincipalSet in interface SGroup

Specified by:

getPrincipalSet in class AbstractSGroupM

Returns:

Set of Principals

isMember

public boolean isMember(java.security.Principal member)

Specified by:

isMember in interface java.security.acl.Group

Specified by:

isMember in class AbstractSGroupM

members

public java.util.Enumeration<? extends java.security.Principal> members()

Specified by:

members in interface java.security.acl.Group

Specified by:

members in class AbstractSGroupM

setPrincipals

public void setPrincipals(java.util.Set<java.security.Principal> principals)

Parameters:

principals - the principals to set

loadPrincipals

public void loadPrincipals()

override to provide delayed loading of principals