/*
 *
 *    OPEN-XCHANGE legal information
 *
 *    All intellectual property rights in the Software are protected by
 *    international copyright laws.
 *
 *
 *    In some countries OX, OX Open-Xchange, open xchange and OXtender
 *    as well as the corresponding Logos OX Open-Xchange and OX are registered
 *    trademarks of the Open-Xchange, Inc. group of companies.
 *    The use of the Logos is not covered by the GNU General Public License.
 *    Instead, you are allowed to use these Logos according to the terms and
 *    conditions of the Creative Commons License, Version 2.5, Attribution,
 *    Non-commercial, ShareAlike, and the interpretation of the term
 *    Non-commercial applicable to the aforementioned license is published
 *    on the web site http://www.open-xchange.com/EN/legal/index.html.
 *
 *    Please make sure that third-party modules and libraries are used
 *    according to their respective licenses.
 *
 *    Any modifications to this package must retain all copyright notices
 *    of the original copyright holder(s) for the original code used.
 *
 *    After any such modifications, the original and derivative code shall remain
 *    under the copyright of the copyright holder(s) and/or original author(s)per
 *    the Attribution and Assignment Agreement that can be located at
 *    http://www.open-xchange.com/EN/developer/. The contributing author shall be
 *    given Attribution for the derivative code and a license granting use.
 *
 *     Copyright (C) 2004-2011 Open-Xchange, Inc.
 *     Mail: info@open-xchange.com
 *
 *
 *     This program is free software; you can redistribute it and/or modify it
 *     under the terms of the GNU General Public License, Version 2 as published
 *     by the Free Software Foundation.
 *
 *     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., 59
 *     Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */



package com.openexchange.webdav.xml;

import java.io.OutputStream;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jdom.Element;
import org.jdom.output.XMLOutputter;
import com.openexchange.groupware.container.DataObject;
import com.openexchange.groupware.container.FolderChildObject;
import com.openexchange.tools.iterator.SearchIterator;
import com.openexchange.webdav.xml.fields.DataFields;

/**
 * FolderChildWriter
 *
 * @author <a href="mailto:sebastian.kauss@open-xchange.com">Sebastian Kauss</a>
 */
public class FolderChildWriter extends DataWriter {
	
	private static final Log LOG = LogFactory.getLog(FolderChildWriter.class);
	
	protected void writeFolderChildElements(final FolderChildObject folderchildobject, final Element e_prop) {
		writeDataElements(folderchildobject, e_prop);
		
		if (folderchildobject.containsParentFolderID()) {
			addElement("folder_id", folderchildobject.getParentFolderID(), e_prop);
		} 
	}
	
	public void writeList(final SearchIterator<? extends DataObject> searchIterator, final XMLOutputter xo, final OutputStream os) throws Exception {
		int status = 200;
		String description = "OK";
		int object_id = 0;
		
		final Element eProp = new Element("prop", "D", "DAV:");
		
		try {
			addElement("object_status", "LIST", eProp);
			final Element eIds = new Element("object_list", namespace);
			while (searchIterator.hasNext()) {
				addElement(DataFields.ID, searchIterator.next().getObjectID(), eIds);
			}
			
			eProp.addContent(eIds);
		} catch (final Exception exc) {
			LOG.error("writeList", exc);
			status = 500;
			description = "Server Error: " + exc.getMessage();
			object_id = 0;
		}

		writeResponseElement(eProp, object_id, status, description, xo, os);
	}
}




