/*
* JBoss, Home of Professional Open Source.
* Copyright (c) 2011, Red Hat, Inc., 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.as.test.integration.osgi.ejb3;
import static org.osgi.framework.Constants.BUNDLE_SYMBOLICNAME;
import javax.annotation.Resource;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import org.jboss.as.test.integration.osgi.xservice.api.Echo;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
import org.osgi.framework.BundleReference;
import org.osgi.framework.ServiceReference;
/**
* A simple stateless session bean.
*
* @author thomas.diesler@jboss.com
*/
@Stateless
@LocalBean
public class SimpleStatelessSessionBean implements Echo {
@Resource
BundleContext context;
public String echo(String message) {
if (context == null) {
throw new IllegalStateException("BundleContext not injected");
}
if (BUNDLE_SYMBOLICNAME.equals(message)) {
Bundle bundle = getTargetBundle();
return bundle.getSymbolicName();
} else {
try {
Bundle bundle = getTargetBundle();
bundle.start();
BundleContext context = bundle.getBundleContext();
ServiceReference sref = context.getServiceReference(Echo.class.getName());
Echo service = (Echo) context.getService(sref);
return service.echo(message);
} catch (BundleException ex) {
throw new IllegalStateException("Cannot invoke target service", ex);
}
}
}
private Bundle getTargetBundle() {
ClassLoader classLoader = Echo.class.getClassLoader();
return ((BundleReference) classLoader).getBundle();
}
}