/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.jboss.jca.core.rar;
import org.jboss.jca.core.CoreBundle;
import org.jboss.jca.core.spi.rar.Activation;
import org.jboss.jca.core.spi.rar.NotFoundException;
import java.lang.ref.WeakReference;
import java.util.Map;
import java.util.Set;
import javax.resource.ResourceException;
import javax.resource.spi.ActivationSpec;
import javax.resource.spi.ResourceAdapter;
import org.jboss.logging.Messages;
/**
* An activation implementation
*
* @author <a href="mailto:jesper.pedersen@jboss.org">Jesper Pedersen</a>
*/
public class ActivationImpl implements Activation
{
/** The bundle */
private static CoreBundle bundle = Messages.getBundle(CoreBundle.class);
/** Resource adapter */
private WeakReference<ResourceAdapter> rar;
/** ActivationSpec class */
private WeakReference<Class<?>> activationSpecClass;
/** Config properties */
private Map<String, Class<?>> configProperties;
/** Required config properties */
private Set<String> requiredConfigProperties;
/**
* Constructor
* @param rar The resource adapter
* @param activationSpecClass The activation spec class
* @param configProperties The config properties
* @param requiredConfigProperties The required config properties
*/
ActivationImpl(ResourceAdapter rar,
Class<?> activationSpecClass,
Map<String, Class<?>> configProperties,
Set<String> requiredConfigProperties)
{
this.rar = new WeakReference<ResourceAdapter>(rar);
this.activationSpecClass = new WeakReference<Class<?>>(activationSpecClass);
this.configProperties = configProperties;
this.requiredConfigProperties = requiredConfigProperties;
}
/**
* {@inheritDoc}
*/
public Map<String, Class<?>> getConfigProperties()
{
return configProperties;
}
/**
* {@inheritDoc}
*/
public Set<String> getRequiredConfigProperties()
{
return requiredConfigProperties;
}
/**
* {@inheritDoc}
*/
public ActivationSpec createInstance()
throws NotFoundException, InstantiationException, IllegalAccessException, ResourceException
{
Class<?> clz = activationSpecClass.get();
if (clz == null)
throw new NotFoundException(bundle.activationSpecClassNotAvailable());
ResourceAdapter ra = rar.get();
if (ra == null)
throw new NotFoundException(bundle.resourceAdapterNotAvailable());
ActivationSpec instance = ActivationSpec.class.cast(clz.newInstance());
instance.setResourceAdapter(ra);
return instance;
}
}