com.liferay.portal.kernel.security.jaas.PortalGroup Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library 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 Lesser General Public License for more
* details.
*/
package com.liferay.portal.kernel.security.jaas;
import java.io.Serializable;
import java.security.Principal;
import java.security.acl.Group;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
/**
* @author Brian Wing Shun Chan
*/
public class PortalGroup
extends PortalPrincipal implements Group, Serializable {
public PortalGroup(String groupName) {
super(groupName);
}
@Override
public boolean addMember(Principal user) {
if (!_members.containsKey(user)) {
_members.put(user, user);
return true;
}
return false;
}
@Override
public boolean isMember(Principal member) {
if (_members.containsKey(member)) {
return true;
}
for (Principal principal : _members.values()) {
if (principal instanceof Group) {
Group group = (Group)principal;
if (group.isMember(member)) {
return true;
}
}
}
return false;
}
@Override
public Enumeration members() {
return Collections.enumeration(_members.values());
}
@Override
public boolean removeMember(Principal user) {
Principal principal = _members.remove(user);
if (principal != null) {
return true;
}
return false;
}
private final Map _members = new HashMap<>();
}