package org.argeo.cms.e4.monitoring;
   
   import org.argeo.eclipse.ui.TreeParent;
   import org.osgi.framework.Bundle;
   import org.osgi.framework.ServiceReference;
   
   /** A tree element representing a {@link ServiceReference} */
   @SuppressWarnings({ "rawtypes" })
   class ServiceReferenceNode extends TreeParent {
  	private final ServiceReference serviceReference;
  	private final boolean published;
  
  	public ServiceReferenceNode(ServiceReference serviceReference,
  			boolean published) {
  		super(serviceReference.toString());
  		this.serviceReference = serviceReference;
  		this.published = published;
  
  		if (isPublished()) {
  			Bundle[] usedBundles = serviceReference.getUsingBundles();
  			if (usedBundles != null) {
  				for (Bundle b : usedBundles) {
  					if (b != null)
  						addChild(new BundleNode(b));
  				}
  			}
  		} else {
  			Bundle provider = serviceReference.getBundle();
  			addChild(new BundleNode(provider));
  		}
  
  		for (String key : serviceReference.getPropertyKeys()) {
  			addChild(new TreeParent(key + "="
  					+ serviceReference.getProperty(key)));
  		}
  
  	}
  
  	public ServiceReference getServiceReference() {
  		return serviceReference;
  	}
  
  	public boolean isPublished() {
  		return published;
  	}
  }