/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * 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 org.apache.wss4j.web;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;

import org.apache.wss4j.dom.engine.WSSConfig;

/**
 * ServletContextListener that cleans up WSS4J security providers at context
 * destruction.
 */
@WebListener
public class WssServletContextListener implements ServletContextListener {

    @Override
    public void contextDestroyed(ServletContextEvent servletContextEvent) {
        WSSConfig.cleanUp();
    }

    @Override
    public void contextInitialized(ServletContextEvent servletContextEvent) {
    }

}