/*
 * Copyright (C) 2005 Alfresco, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.alfresco.repo.ownable.impl;

import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.security.OwnableService;

/**
 * A simple implementation that does not support ownership.
 * 
 * @author Andy Hind
 */
public class OwnableServiceNOOPImpl implements OwnableService
{

    public OwnableServiceNOOPImpl()
    {
        super();
    }

    public String getOwner(NodeRef nodeRef)
    {
        // Return null as there is no owner.
        return null;
    }

    public void setOwner(NodeRef nodeRef, String userName)
    {
        // No action.
    }

    public void takeOwnership(NodeRef nodeRef)
    {   
        // No action.
    }

    public boolean hasOwner(NodeRef nodeRef)
    {
        // There is no owner for any node.
        return false;
    }

}