/*
* JBoss, Home of Professional Open Source
* Copyright 2012, 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.accessibility;
import javax.enterprise.inject.spi.Bean;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
public abstract class AbstractTestListener implements ServletContextListener {
@Override
public void contextDestroyed(ServletContextEvent sce) {
// noop
}
protected Bean<?> getUniqueBean(Iterable<Bean<?>> beans, Class<?> beanClass) {
Bean<?> result = null;
for (Bean<?> bean : beans) {
if (bean.getBeanClass().equals(beanClass)) {
if (result != null) {
throw new IllegalStateException("Duplicate bean " + bean + ", " + result);
}
result = bean;
}
}
return result;
}
protected boolean containsBean(Iterable<Bean<?>> beans, Class<?> beanClass) {
return getUniqueBean(beans, beanClass) != null;
}
protected void assertTrue(boolean condition) {
if (!condition) {
throw new IllegalStateException("assertion failure");
}
}
protected void assertEquals(int expected, int actual) {
if (expected != actual) {
throw new IllegalStateException("Expected " + expected + " but was " + actual);
}
}
}