/* * JBoss, Home of Professional Open Source * Copyright 2010, Red Hat, Inc., and individual contributors * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * 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 org.jboss.weld.tests.event.lifecycle.concurrent; import javax.enterprise.event.Observes; import javax.enterprise.inject.spi.Extension; public class VerifyingExtension implements Extension { private volatile boolean observing = false; private volatile boolean valid = true; public void observe(@Observes Object event) throws Exception { if (observing) { valid = false; // we were called while another event notification has not finished yet } observing = true; Thread.sleep(20); observing = false; } public boolean isValid() { return valid; } }