/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed 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 io.undertow.servlet.test.listener.servletcontext;
import org.junit.Assert;
import javax.servlet.ServletContainerInitializer;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextAttributeEvent;
import javax.servlet.ServletContextAttributeListener;
import javax.servlet.ServletException;
import java.util.Set;
import java.util.concurrent.LinkedBlockingDeque;
/**
* @author Stuart Douglas
*/
public class TestSci implements ServletContainerInitializer {
public static LinkedBlockingDeque<String> DEQUE = new LinkedBlockingDeque<>();
@Override
public void onStartup(Set<Class<?>> c, ServletContext ctx) throws ServletException {
ctx.addListener(new DynamicListener());
ctx.setAttribute("testDL", "foo");
Assert.assertNotNull(ctx.getAttribute(ServletContext.TEMPDIR));
}
public static class DynamicListener implements ServletContextAttributeListener {
@Override
public void attributeAdded(ServletContextAttributeEvent event) {
DEQUE.add("dl add " + event.getName());
}
@Override
public void attributeRemoved(ServletContextAttributeEvent event) {
DEQUE.add("dl remove " + event.getName());
}
@Override
public void attributeReplaced(ServletContextAttributeEvent event) {
DEQUE.add("dl replace " + event.getName());
}
}
}