/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.infinispan.cdi.test.tck;
import org.jboss.weld.environment.se.Weld;
import org.jboss.weld.environment.se.WeldContainer;
import javax.cache.annotation.BeanProvider;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.UnsatisfiedResolutionException;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import java.util.Set;
/**
* The {@link BeanProvider} implementation. This bean provider is used to provide the beans needed for the annotation
* tests.
*
* @auhor Kevin Pollet <kevin.pollet@serli.com> (C) 2011 SERLI
*/
public class CDIBeanProvider implements BeanProvider {
private final BeanManager beanManager;
public CDIBeanProvider() {
final WeldContainer weldContainer = new Weld().initialize();
beanManager = weldContainer.getBeanManager();
}
@Override
@SuppressWarnings("unchecked")
public <T> T getBeanByType(Class<T> cls) {
if (cls == null) {
throw new NullPointerException("cls parameter cannot be null");
}
final CreationalContext<?> context = beanManager.createCreationalContext(null);
final Set<Bean<?>> beans = beanManager.getBeans(cls);
if (!beans.isEmpty()) {
final Bean<?> bean = beanManager.resolve(beans);
return (T) beanManager.getReference(bean, cls, context);
}
throw new UnsatisfiedResolutionException("There is no bean with type '" + cls + "'");
}
}