package org.opennaas.extensions.router.capability.ospf;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.opennaas.core.resources.AbstractActivator;
import org.opennaas.core.resources.ActivatorException;
import org.opennaas.core.resources.action.IActionSet;
import org.opennaas.core.resources.descriptor.ResourceDescriptorConstants;
import org.opennaas.extensions.queuemanager.IQueueManagerCapability;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Filter;
import org.osgi.framework.InvalidSyntaxException;
/**
* @author Jordi Puig
*/
public class Activator extends AbstractActivator implements BundleActivator {
private static BundleContext context;
static Log log = LogFactory.getLog(Activator.class);
/**
* Get the Bunble Context
*
* @return BundleContext
*/
public static BundleContext getContext() {
return context;
}
/**
* Initialize the context
*/
@Override
public void start(BundleContext context) throws Exception {
Activator.context = context;
}
/**
*
*/
@Override
public void stop(BundleContext context) throws Exception {
}
/**
* Get the Queue Manager Service
*
* @param resourceId
* @return IQueueManagerCapability
* @throws ActivatorException
*/
public static IQueueManagerCapability getQueueManagerService(String resourceId)
throws ActivatorException {
try {
log.debug("Calling QueueManagerService");
return (IQueueManagerCapability) getServiceFromRegistry(context,
createFilterQueueManager(resourceId));
} catch (InvalidSyntaxException e) {
throw new ActivatorException(e);
}
}
/**
* Necessary to get some capability type
*
* @param resourceId
* @return Filter
* @throws InvalidSyntaxException
*/
protected static Filter createFilterQueueManager(String resourceId)
throws InvalidSyntaxException {
Properties properties = new Properties();
properties.setProperty(ResourceDescriptorConstants.CAPABILITY, "queue");
properties.setProperty(ResourceDescriptorConstants.CAPABILITY_NAME,
resourceId);
return createServiceFilter(IQueueManagerCapability.class.getName(),
properties);
}
/**
* Get the connections action set service
*
* @param name
* @param version
* @return IActionSet
* @throws ActivatorException
*/
public static IActionSet getOSPFActionSetService(String name, String version)
throws ActivatorException {
try {
log.debug("Calling OSPFActionSetService");
return (IActionSet) getServiceFromRegistry(context,
createFilterOSPFActionSet(name, version));
} catch (InvalidSyntaxException e) {
throw new ActivatorException(e);
}
}
/**
* Necessary to get some capability type
*
* @param name
* @param version
* @return Filter
* @throws InvalidSyntaxException
*/
private static Filter createFilterOSPFActionSet(String name, String version)
throws InvalidSyntaxException {
Properties properties = new Properties();
properties.setProperty(ResourceDescriptorConstants.ACTION_CAPABILITY,
"ospf");
properties.setProperty(ResourceDescriptorConstants.ACTION_NAME, name);
properties.setProperty(ResourceDescriptorConstants.ACTION_VERSION,
version);
return createServiceFilter(IActionSet.class.getName(), properties);
}
}