org.eclipse.jetty.plus.jaas.JAASGroup Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.plus.jaas;
import java.security.Principal;
import java.security.acl.Group;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Iterator;
public class JAASGroup implements Group
{
public static final String ROLES = "__roles__";
private String _name = null;
private HashSet _members = null;
public JAASGroup(String n)
{
this._name = n;
this._members = new HashSet();
}
/* ------------------------------------------------------------ */
/**
*
* @param principal
* @return
*/
public synchronized boolean addMember(Principal principal)
{
return _members.add(principal);
}
/**
*
* @param principal
* @return
*/
public synchronized boolean removeMember(Principal principal)
{
return _members.remove(principal);
}
/**
*
* @param principal
* @return
*/
public boolean isMember(Principal principal)
{
return _members.contains(principal);
}
/**
*
* @return
*/
public Enumeration members()
{
class MembersEnumeration implements Enumeration
{
private Iterator itor;
public MembersEnumeration (Iterator itor)
{
this.itor = itor;
}
public boolean hasMoreElements ()
{
return this.itor.hasNext();
}
public Principal nextElement ()
{
return this.itor.next();
}
}
return new MembersEnumeration (_members.iterator());
}
/**
*
* @return
*/
public int hashCode()
{
return getName().hashCode();
}
/**
*
* @param object
* @return
*/
public boolean equals(Object object)
{
if (! (object instanceof JAASGroup))
return false;
return ((JAASGroup)object).getName().equals(getName());
}
/**
*
* @return
*/
public String toString()
{
return getName();
}
/**
*
* @return
*/
public String getName()
{
return _name;
}
}