Error.java

/*
* Tigase Jabber/XMPP Server
* Copyright (C) 2004-2012 "Artur Hefczyc" <artur.hefczyc@tigase.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. Look for COPYING file in the top folder.
* If not, see http://www.gnu.org/licenses/.
*
* $Rev$
* Last modified by $Author$
* $Date$
 */
package tigase.server.amp.action;

//~--- non-JDK imports --------------------------------------------------------

import tigase.server.Packet;
import tigase.server.amp.ActionAbstract;

import tigase.xml.Element;

import tigase.xmpp.PacketErrorTypeException;

//~--- JDK imports ------------------------------------------------------------

import java.util.logging.Level;
import java.util.logging.Logger;

//~--- classes ----------------------------------------------------------------

/**
 * Created: Apr 27, 2010 5:35:45 PM
 *
 * @author <a href="mailto:artur.hefczyc@tigase.org">Artur Hefczyc</a>
 * @version $Rev$
 */
public class Error extends ActionAbstract {
	private static final String name = "error";
	private static final String FAILED_RULES_PATH = "error/failed-rules";
	private static final Element UNDEF_CONDITION = new Element("undefined-condition",
		new String[] { "xmlns" }, new String[] { "urn:ietf:params:xml:ns:xmpp-stanzas" });
	private static final Element FAILED_RULES = new Element("failed-rules",
		new String[] { "xmlns" }, new String[] { "http://jabber.org/protocol/amp#errors" });
	private static final Element ERROR_TEMPLATE = new Element("error",
		new Element[] { UNDEF_CONDITION }, new String[] { "type",
			"code" }, new String[] { "modify", "500" });

	//~--- methods --------------------------------------------------------------

	/**
	 * Method description
	 *
	 *
	 * @param packet
	 * @param rule
	 *
	 *
	 * @return
	 */
	@Override
	public boolean execute(Packet packet, Element rule) {
		try {
			Packet result = prepareAmpPacket(packet, rule);
			Element error = ERROR_TEMPLATE.clone();
			Element failed_rules = FAILED_RULES.clone();

			failed_rules.addChild(rule);
			error.addChild(failed_rules);
			result.getElement().addChild(error);
			resultsHandler.addOutPacket(result);
		} catch (PacketErrorTypeException ex) {

			// Ignore
		}

		return false;
	}

	//~--- get methods ----------------------------------------------------------

	/**
	 * Method description
	 *
	 *
	 * @return
	 */
	@Override
	public String getName() {
		return name;
	}
}


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