/*
* 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.cdi.util.logging.Log;
import org.infinispan.configuration.cache.Configuration;
import org.infinispan.manager.DefaultCacheManager;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.util.logging.LogFactory;
import org.jboss.solder.bean.defaultbean.DefaultBean;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.inject.Disposes;
import javax.enterprise.inject.Instance;
import javax.enterprise.inject.Produces;
/**
* <p>The default {@link EmbeddedCacheManager} producer.</p>
*
* <p>The cache manager produced by default is an instance of {@link DefaultCacheManager} initialized with the default
* configuration produced by the {@link DefaultEmbeddedCacheConfigurationProducer}. The default cache manager can be
* overridden by creating a producer which produces the new default cache manager. The cache manager produced must have
* the scope {@link ApplicationScoped} and the {@linkplain javax.enterprise.inject.Default Default} qualifier.</p>
*
* @author Kevin Pollet <kevin.pollet@serli.com> (C) 2011 SERLI
*/
public class DefaultEmbeddedCacheManagerProducer {
private static final Log log = LogFactory.getLog(DefaultEmbeddedCacheManagerProducer.class, Log.class);
/**
* Produces the default embedded cache manager.
*
* @param providedDefaultEmbeddedCacheManager the provided default embedded cache manager.
* @param defaultConfiguration the default configuration produced by the {@link DefaultEmbeddedCacheConfigurationProducer}.
* @return the default embedded cache manager used by the application.
*/
@Produces
@ApplicationScoped
@DefaultBean(EmbeddedCacheManager.class)
public EmbeddedCacheManager getDefaultEmbeddedCacheManager(@OverrideDefault Instance<EmbeddedCacheManager> providedDefaultEmbeddedCacheManager, Configuration defaultConfiguration) {
if (!providedDefaultEmbeddedCacheManager.isUnsatisfied()) {
log.tracef("Default embedded cache manager overridden by '%s'", providedDefaultEmbeddedCacheManager);
return providedDefaultEmbeddedCacheManager.get();
}
return new DefaultCacheManager(defaultConfiguration);
}
/**
* Stops the default embedded cache manager when the corresponding instance is released.
*
* @param defaultEmbeddedCacheManager the default embedded cache manager.
*/
private void stopCacheManager(@Disposes EmbeddedCacheManager defaultEmbeddedCacheManager) {
defaultEmbeddedCacheManager.stop();
}
}