/*
* 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;
import org.infinispan.AdvancedCache;
import org.infinispan.Cache;
import org.infinispan.cdi.event.cache.CacheEventBridge;
import org.infinispan.manager.CacheContainer;
import org.jboss.solder.bean.generic.ApplyScope;
import org.jboss.solder.bean.generic.Generic;
import org.jboss.solder.bean.generic.GenericConfiguration;
import javax.enterprise.inject.Instance;
import javax.enterprise.inject.Produces;
import javax.enterprise.inject.spi.AnnotatedMember;
import javax.enterprise.inject.spi.BeanManager;
import javax.inject.Inject;
import static org.jboss.solder.bean.Beans.getQualifiers;
/**
* This class is responsible to produce the {@link Cache} and {@link AdvancedCache}. This class use the
* <a href="http://docs.jboss.org/seam/3/solder/latest/reference/en-US/html_single/#genericbeans">Generic Beans</a>
* mechanism provided by Seam Solder.
*
* @author Pete Muir
* @author Kevin Pollet <kevin.pollet@serli.com> (C) 2011 SERLI
*/
@GenericConfiguration(ConfigureCache.class)
public class AdvancedCacheProducer {
@Inject
private CacheContainer defaultCacheContainer;
@Inject
@Generic
private Instance<CacheContainer> cacheContainer;
@Inject
@Generic
private ConfigureCache configureCache;
@Inject
@Generic
private AnnotatedMember<?> annotatedMember;
@Inject
private CacheEventBridge cacheEventBridge;
private CacheContainer getCacheContainer() {
if (cacheContainer.isUnsatisfied()) {
return defaultCacheContainer;
} else {
return cacheContainer.get();
}
}
@Produces
@ApplyScope
public <K, V> AdvancedCache<K, V> getAdvancedCache(BeanManager beanManager) {
final String name = configureCache.value();
Cache<K, V> cache;
if (name.isEmpty()) {
cache = getCacheContainer().getCache();
} else {
cache = getCacheContainer().getCache(name);
}
cacheEventBridge.registerObservers(
getQualifiers(beanManager, annotatedMember.getAnnotations()),
cache
);
return cache.getAdvancedCache();
}
}