/*
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* Copyright 2010, 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.test.osgi.example.cdi.impl;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.annotation.ManagedBean;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import javax.enterprise.inject.Produces;
import org.jboss.test.osgi.example.api.PaymentProvider;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osgi.util.tracker.ServiceTracker;
/**
* @author Thomas.Diesler@jboss.com
* @since 09-Jul-2012
*/
@ManagedBean
public class ComplexManagedBean {
private BundleContext context;
@Resource
public void setContext(BundleContext context) {
this.context = context;
}
private List<PaymentProvider> providers = new ArrayList<PaymentProvider>();
@PostConstruct
@SuppressWarnings({ "unchecked", "rawtypes" })
public void start() {
ServiceTracker tracker = new ServiceTracker(context, PaymentProvider.class.getName(), null) {
@Override
public Object addingService(ServiceReference reference) {
PaymentProvider service = (PaymentProvider) super.addingService(reference);
providers.add(service);
return service;
}
@Override
public void removedService(ServiceReference reference, Object service) {
providers.remove(service);
super.removedService(reference, service);
}
};
tracker.open();
}
@Produces
public List<String> getPaymentProviders() {
List<String> result = new ArrayList<String>();
for (PaymentProvider prov : providers) {
result.add(prov.getName());
}
Collections.sort(result);
return result;
}
}