/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, 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.ejb3.mcint.annotationadaptor;
import org.jboss.beans.metadata.api.annotations.Start;
import org.jboss.beans.metadata.spi.builder.BeanMetaDataBuilder;
import org.jboss.kernel.Kernel;
import org.jboss.kernel.plugins.annotations.BeanAnnotationAdapter;
import org.jboss.kernel.plugins.annotations.BeanAnnotationAdapterFactory;
/**
* AddAnnotationPluginOnBeanAnnotationAdaptorCallbackService
*
* Service which, upon start, will install "addAnnotationPlugin" as a method
* callback for the Bean Annotation Adapter.
*
* This is to allow annotation plugins to be automatically registered upon
* their installation into MC
*
* @author <a href="mailto:andrew.rubinger@jboss.org">ALR</a>
* @version $Revision: $
*/
public class AddAnnotationPluginOnBeanAnnotationAdaptorCallbackService
{
// --------------------------------------------------------------------------------||
// Class Members ------------------------------------------------------------------||
// --------------------------------------------------------------------------------||
private static final String MC_NAMESPACE_EJB3 = "org.jboss.ejb3.";
// --------------------------------------------------------------------------------||
// Instance Members ---------------------------------------------------------------||
// --------------------------------------------------------------------------------||
private Kernel kernel;
// --------------------------------------------------------------------------------||
// Constructor --------------------------------------------------------------------||
// --------------------------------------------------------------------------------||
public AddAnnotationPluginOnBeanAnnotationAdaptorCallbackService(Kernel kernel)
{
assert kernel != null : "Kernel is required";
this.setKernel(kernel);
}
// --------------------------------------------------------------------------------||
// Lifecycle Methods --------------------------------------------------------------||
// --------------------------------------------------------------------------------||
@Start
public void start() throws Exception
{
// Install the BeanAnnotationAdapter w/ callback to add annotation plugins on install
BeanAnnotationAdapter beanAnnotationAdapter = BeanAnnotationAdapterFactory.getInstance()
.getBeanAnnotationAdapter();
String beanAnnotationAdapterBindName = MC_NAMESPACE_EJB3 + "BeanAnnotationAdapter";
BeanMetaDataBuilder bmdb = BeanMetaDataBuilder.createBuilder(beanAnnotationAdapterBindName, beanAnnotationAdapter
.getClass().getName());
bmdb.addMethodInstallCallback("addAnnotationPlugin");
bmdb.addMethodUninstallCallback("removeAnnotationPlugin");
try
{
this.getKernel().getController().install(bmdb.getBeanMetaData(), beanAnnotationAdapter);
}
catch (Throwable e)
{
throw new RuntimeException("Could not install " + beanAnnotationAdapter, e);
}
}
// --------------------------------------------------------------------------------||
// Accessors / Mutators -----------------------------------------------------------||
// --------------------------------------------------------------------------------||
protected Kernel getKernel()
{
return kernel;
}
protected void setKernel(Kernel kernel)
{
this.kernel = kernel;
}
}