/*
* Copyright (C) 2003-2007 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.etk.core.security.jaas;
import java.io.Serializable;
import java.security.Principal;
import java.security.acl.Group;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Iterator;
/**
* Created y the eXo platform team User: Benjamin Mestrallet Date: 29 avr. 2004
*/
public class JAASGroup implements Group, Serializable {
private static final long serialVersionUID = -1224998629739318069L;
public static final String ROLES = "Roles";
private String name = null;
@SuppressWarnings("unchecked")
private HashSet members = null;
@SuppressWarnings("unchecked")
public JAASGroup(String n) {
this.name = n;
this.members = new HashSet();
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public synchronized boolean addMember(Principal principal) {
return members.add(principal);
}
/**
* {@inheritDoc}
*/
public synchronized boolean removeMember(Principal principal) {
return members.remove(principal);
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public boolean isMember(Principal principal) {
Enumeration en = members();
while (en.hasMoreElements()) {
Principal principal1 = (Principal) en.nextElement();
if (principal1.getName().equals(principal.getName()))
return true;
}
return false;
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
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 Object nextElement() {
return this.itor.next();
}
}
return new MembersEnumeration(members.iterator());
}
/**
* {@inheritDoc}
*/
@Override
public int hashCode() {
return getName().hashCode();
}
/**
* {@inheritDoc}
*/
@Override
public boolean equals(Object object) {
if (!(object instanceof Group))
return false;
return ((Group) object).getName().equals(getName());
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return getName();
}
/**
* {@inheritDoc}
*/
public String getName() {
return name;
}
}