ds.policy.client-implement.java

/**
 * Policy client class.
 * @author Dileep Hareendran
 *
 */
public class PolicyServiceClient {
	
	private Set<PolicyService> services = new HashSet<PolicyService>();
	/**
	 * Hook method called on activation of this service client.
	 * @param context BundleContext 
	 */
	public void activate(BundleContext context){
		System.out.println("activating " + context.getBundle().getSymbolicName());
		
		for(PolicyService service: services){
			System.out.println("Service" + service.getName() + " registered");
		}
	}
	/**
	 * Hook method called on deactivation of this service client.
	 * @param context BundleContext 
	 */
	public void deactivate(BundleContext context){
		System.out.println("deactivating " + context.getBundle().getSymbolicName());
	}
	/**
	 * Called to inject a dependency service on service binding
	 * @param service PolicyService
	 */
	public void addPolicyService(PolicyService service){
		services.add(service);
	}
	
	/**
	 * Called to unset a dependency service while unloading.
	 * @param service PolicyService
	 */
	public void removePolicyService(PolicyService service){
		if(services.contains(service)){
			services.remove(service);
		}
	}
}