/*
 * Copyright (C) 2002-2004 Red Hat 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */
package com.arsdigita.formbuilder;

import com.arsdigita.domain.DomainCollection;
import com.arsdigita.domain.DomainObject;
import com.arsdigita.persistence.DataCollection;
import com.arsdigita.persistence.DataObject;
import com.arsdigita.util.Assert;
import java.math.BigDecimal;

public class MetaObjectCollection extends DomainCollection {
    public static final String versionId = "$Id: MetaObjectCollection.java 287 2005-02-22 00:29:02Z sskracic $ by $Author: sskracic $, $DateTime: 2004/08/16 18:10:38 $";

    protected MetaObjectCollection(DataCollection dataCollection) {
        super(dataCollection);
    }

    /**
     * Get the ID for the portal for the current row.
     *
     * @return the id of this portal.
     * @post return != null
     */
    public BigDecimal getID() {
        BigDecimal id = (BigDecimal)m_dataCollection.get("id");

        Assert.assertNotNull(id);

        return id;
    }

    /**
     * Get the current item as a domain object.
     *
     * @return the domain object for the current row.
     * @post return != null
     */
    public DomainObject getDomainObject() {
        DomainObject domainObject = getMetaObject();

        Assert.assertNotNull(domainObject);

        return domainObject;
    }

    /**
     * Get the current item as a MetaObject domain object.
     *
     * @return a MetaObject domain object.
     * @post return != null
     */
    public MetaObject getMetaObject() {
        DataObject dataObject = m_dataCollection.getDataObject();

        MetaObject obj = MetaObject.retrieve(dataObject);

        Assert.assertNotNull(obj);

        return obj;
    }
}
