sessionhandler.java

rfid中间件开源源码logicalloy

/*
 * Copyright (c) 2005-2006, logicAlloy, Inc. All Rights Reserved.
 *
 * Licensed under the Sleepycat License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *         http://www.opensource.org/licenses/sleepycat.php
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.logicalloy.ale.client;

import org.codehaus.xfire.handler.AbstractHandler;
import org.codehaus.xfire.MessageContext;
import org.jdom.Element;
import org.jdom.Namespace;
import org.apache.log4j.Logger;

/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: Jul 27, 2006
 * Time: 12:21:36 AM
 * To change this template use File | Settings | File Templates.
 */
public class SessionHandler extends AbstractHandler {
	private static final Logger logger = Logger.getLogger(SessionHandler.class);
	private String sessionId = null;

	public SessionHandler() {
	}

	public SessionHandler(String sessionId) {
		this.sessionId = sessionId;
	}

	public void setSessionId(String sessionId) {
		this.sessionId = sessionId;
	}

	public void invoke(MessageContext context) throws Exception {
		logger.trace("invoke :: enter");

		logger.debug(sessionId);
		try {
			Element el = context.getOutMessage().getOrCreateHeader();
			final Namespace ns = Namespace.getNamespace("alens", "http://logicalloy.com/ale");
			el.addNamespaceDeclaration(ns);

			Element session = new Element("SessionHeader", ns);
			Element sessId = new Element("sessionId", ns);
			sessId.addContent(sessionId);
			session.addContent(sessId);
			el.addContent(session);
		} catch (Exception e) {
			logger.error("Error invoking SessionHandler.", e);
			throw e;
		}

		logger.trace("invoke :: exit");
	}
}