package net.cellar.core.control;
import net.cellar.core.Consumer;
import net.cellar.core.command.CommandHandler;
import net.cellar.core.event.EventHandler;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleReference;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
private static final Logger logger = LoggerFactory.getLogger(ManageHandlersCommandHandler.class);
public static final String SWITCH_ID = "net.cellar.command.listhandlers.switch";
private final Switch commandSwitch = new BasicSwitch(SWITCH_ID);
private Consumer consumer;
@Override
public ManageHandlersResult
execute(ManageHandlersCommand command) {
ManageHandlersResult result = new ManageHandlersResult(command.getId());
BundleContext bundleContext = ((BundleReference) getClass().getClassLoader()).getBundle().getBundleContext();
ServiceReference[] references = new ServiceReference[0];
try {
references = bundleContext.getServiceReferences(EventHandler.class.getName(), EventHandler.MANAGED_FILTER);
if (references != null && references.length > 0) {
for (ServiceReference ref : references) {
EventHandler handler = (EventHandler) bundleContext.getService(ref);
if (command.getHandlesName() != null && command.getHandlesName().equals(handler.getClass().getName())) {
if (command.getStatus()) {
handler.getSwitch().turnOn();
} else handler.getSwitch().turnOff();
}
result.getHandlers().put(handler.getClass().getName(), handler.getSwitch().getStatus().name());
}
}
} catch (InvalidSyntaxException e) {
logger.error("Syntax error looking up service {} using filter {}", EventHandler.class.getName(), EventHandler.MANAGED_FILTER);
} finally {
if (references != null) {
for (ServiceReference ref : references) {
bundleContext.ungetService(ref);
}
}
}
return result;
}
@Override
public Class<ManageHandlersCommand>
getType() {
return ManageHandlersCommand.class;
}
@Override
return getSwitch();
}
}