/*
 * Copyright (C) 2005-2010 Alfresco Software Limited.
 *
 * This file is part of Alfresco
 *
 * Alfresco 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 3 of the License, or
 * (at your option) any later version.
 *
 * Alfresco 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.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 */
package org.alfresco.repo.domain.node;

import java.io.Serializable;

/**
 * Data type carrying the ID of a <code>ContentData</code> reference.
 * 
 * @author Derek Hulley
 * @since 3.2.1
 */
public class ContentDataId implements Serializable
{
    private static final long serialVersionUID = -4980820192507809266L;

    private final Long id;

    public ContentDataId(Long id)
    {
        super();
        this.id = id;
    }

    @Override
    public String toString()
    {
        return "ContentDataId [id=" + id + "]";
    }

    public Long getId()
    {
        return id;
    }
}