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package com.mycorp.examples.timeservice.host;
import java.util.Dictionary;
import java.util.Hashtable;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.remoteserviceadmin.RemoteServiceAdminEvent;
import org.osgi.service.remoteserviceadmin.RemoteServiceAdminListener;
import com.mycorp.examples.timeservice.ITimeService;
public class Activator implements BundleActivator {
public void start(BundleContext context) throws Exception {
// If the verboseRemoteServiceAdmin system property is set
// then register debug listener
if (Boolean.getBoolean("verboseRemoteServiceAdmin"))
registerDebugListener(context);
// Create MyTimeService impl and register as a remote service
Dictionary<String, Object> props = new Hashtable<String, Object>();
// This is the only required service property to trigger remote services
props.put("service.exported.interfaces", "*");
// set service.exported.configs
props.put("service.exported.configs",System.getProperty("service.exported.configs","ecf.generic.server"));
// Set the ecf-generic-provider-specific id
props.put("ecf.generic.server.id",System.getProperty("ecf.generic.server.id","ecftcp://localhost:3288/server"));
// register the remote service with the service registry. If ECF remote
// services/RSA impl is installed and started, it will export this
// service via the default distribution provider, which is
// 'ecf.generic.server'
// To change which provider is used (e.g.) r-OSGi:
// props.put("service.exported.configs","ecf.r-osgi.peer");
ServiceRegistration<ITimeService> timeServiceRegistration = context
.registerService(ITimeService.class, new TimeServiceImpl(),
props);
// Print out that ITimeService remote service registration
System.out.println("MyTimeService host registered with registration="
+ timeServiceRegistration);
}
public void stop(BundleContext context) throws Exception {
// do nothing
}
// Register a RemoteServiceAdminListener so we can report to sdtout
// when a remote service has actually been successfully exported by
// the RSA implementation
private void registerDebugListener(BundleContext context) {
RemoteServiceAdminListener rsaListener = new RemoteServiceAdminListener() {
public void remoteAdminEvent(RemoteServiceAdminEvent event) {
switch (event.getType()) {
case RemoteServiceAdminEvent.EXPORT_REGISTRATION:
System.out
.println("Service Exported by RemoteServiceAdmin. EndpointDescription Properties="
+ event.getExportReference()
.getExportedEndpoint()
.getProperties());
}
}
};
// Register as service, and RemoteServiceAdmin will callback
context.registerService(RemoteServiceAdminListener.class.getName(),
rsaListener, null);
}
}
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