Java Code Examples for org.osgi.framework.ServiceRegistration#getReference()

@Override
public void removedBundle(Bundle bundle, BundleEvent event, ServiceRegistration[] object) {
    for (ServiceRegistration reg : object) {
        ServiceReference ref = reg.getReference();
        String[] adapterTypeNames = PropertiesUtil.toStringArray(ref.getProperty(AdapterFactory.ADAPTER_CLASSES));
        if (adapterTypeNames != null) {
            String implTypeName = PropertiesUtil.toString(ref.getProperty(PROP_IMPLEMENTATION_CLASS), null);
            for (String adapterTypeName : adapterTypeNames) {
                adapterImplementations.remove(adapterTypeName, implTypeName);
            }
        }
        reg.unregister();
    }
    adapterImplementations.removeResourceTypeBindings(bundle);

}
 

public static void updateProperty(
    ServiceRegistration<?> serviceRegistration, String key, Object value) {

    CachingServiceReference<?> serviceReference =
        new CachingServiceReference<>(serviceRegistration.getReference());

    Dictionary<String, Object> properties = new Hashtable<>();

    for (String propertyKey : serviceReference.getPropertyKeys()) {
        properties.put(
            propertyKey, serviceReference.getProperty(propertyKey));
    }

    properties.put(key, value);

    serviceRegistration.setProperties(properties);
}
 

public ServiceReference<Repository> createFromString(String xml) throws Exception {
  System.out.println(xml);
  if(xml != null && !"".equals(xml) && !repositoryRegistrations.containsKey(xml)) {
    ByteArrayInputStream is = new ByteArrayInputStream(xml.getBytes());
    ParseResult pr = RepositoryXmlParser.parse(is);
    if(!pr.resources.isEmpty()) {
      RepositoryImpl repo = new RepositoryImpl(bc, pr.resources);
      Hashtable<String, Object> h = new Hashtable<String, Object>();
      h.put(Constants.SERVICE_PID, "org.knopflerfish.repository.xml.STRING." + System.currentTimeMillis());
      h.put(Constants.SERVICE_DESCRIPTION, pr.name);
 
      ServiceRegistration<Repository> sr = bc.registerService(Repository.class, repo, h);

      repositoryRegistrations.put(xml, sr);
      return sr.getReference();
    }
  }
  return null;
}
 

/**
 * Creates a new XML Parser Factory object.
 * 
 * <p>
 * A unique XML Parser Factory object is returned for each call to this
 * method.
 * 
 * <p>
 * The returned XML Parser Factory object will be configured for validating
 * and namespace aware support as specified in the service properties of the
 * specified ServiceRegistration object.
 * 
 * This method can be overridden to configure additional features in the
 * returned XML Parser Factory object.
 * 
 * @param bundle The bundle using the service.
 * @param registration The <code>ServiceRegistration</code> object for the
 *        service.
 * @return A new, configured XML Parser Factory object or null if a
 *         configuration error was encountered
 */
public Object getService(Bundle bundle, ServiceRegistration registration) {
	ServiceReference sref = registration.getReference();
	String parserFactoryClassName = (String) sref
			.getProperty(FACTORYNAMEKEY);
	// need to set factory properties
	Object factory = getFactory(parserFactoryClassName);
	if (factory instanceof SAXParserFactory) {
		((SAXParserFactory) factory).setValidating(((Boolean) sref
				.getProperty(PARSER_VALIDATING)).booleanValue());
		((SAXParserFactory) factory).setNamespaceAware(((Boolean) sref
				.getProperty(PARSER_NAMESPACEAWARE)).booleanValue());
	}
	else {
		if (factory instanceof DocumentBuilderFactory) {
			((DocumentBuilderFactory) factory)
					.setValidating(((Boolean) sref
							.getProperty(PARSER_VALIDATING)).booleanValue());
			((DocumentBuilderFactory) factory)
					.setNamespaceAware(((Boolean) sref
							.getProperty(PARSER_NAMESPACEAWARE))
							.booleanValue());
		}
	}
	return factory;
}
 

@Override
public ServiceReference<Repository> create(String url, Dictionary<String, ?> properties, Object handle) throws Exception {
  if(url != null && !"".equals(url) && !repositoryRegistrations.containsKey(url)) {
    ParseResult pr =  RepositoryXmlParser.parse(url);
    if(!pr.resources.isEmpty()) {
      RepositoryImpl repo = new RepositoryImpl(bc, pr.resources);
      Hashtable<String, Object> h = new Hashtable<String, Object>();
      h.put(Constants.SERVICE_PID, "org.knopflerfish.repository.xml.PROP." + System.currentTimeMillis());
      h.put(Constants.SERVICE_DESCRIPTION, pr.name);
      h.put(Repository.URL, url);
      if (properties != null) {
        for (Enumeration<String> e = properties.keys(); e.hasMoreElements(); ) {
          String key = e.nextElement();
          h.put(key, properties.get(key));
        }
      }
      ServiceRegistration<Repository> sr = bc.registerService(Repository.class, repo, h);

      repositoryRegistrations.put(url, sr);
      if(handle != null) {
        // User provided non-url custom handle
        repositoryRegistrations.put(handle, sr);
      }
      return sr.getReference();
    }
  }
  return null;
}
 

/**
 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
 */
@Override
public void start(BundleContext context) throws Exception {
	
	bc = context;
	
	this.factory = new RepositoryModelFactory();
	ServiceRegistration registration = bc.registerService(ModelFactory.class.getName(),
	        this.factory, new Hashtable<String ,Object>());
	this.reference = registration.getReference();
}
 

/**
 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
 */
@Override
public void start(BundleContext context) throws Exception {
	
	bc = context;
	
	this.factory = new RepositoryModelFactory();
	ServiceRegistration registration = bc.registerService(ModelFactory.class.getName(),
	        this.factory, new Hashtable<String ,Object>());
	this.reference = registration.getReference();
}
 

/**
 * Creates a new XML Parser Factory object.
 * 
 * <p>
 * A unique XML Parser Factory object is returned for each call to this
 * method.
 * 
 * <p>
 * The returned XML Parser Factory object will be configured for validating
 * and namespace aware support as specified in the service properties of the
 * specified ServiceRegistration object.
 * 
 * This method can be overridden to configure additional features in the
 * returned XML Parser Factory object.
 * 
 * @param bundle The bundle using the service.
 * @param registration The {@code ServiceRegistration} object for the
 *        service.
 * @return A new, configured XML Parser Factory object or null if a
 *         configuration error was encountered
 */
public Object getService(Bundle bundle, ServiceRegistration registration) {
	ServiceReference sref = registration.getReference();
	String parserFactoryClassName = (String) sref.getProperty(FACTORYNAMEKEY);
	// need to set factory properties
	Object factory = getFactory(parserFactoryClassName);
	if (factory instanceof SAXParserFactory) {
		((SAXParserFactory) factory).setValidating(((Boolean) sref.getProperty(PARSER_VALIDATING)).booleanValue());
		((SAXParserFactory) factory).setNamespaceAware(((Boolean) sref.getProperty(PARSER_NAMESPACEAWARE)).booleanValue());
	} else {
		if (factory instanceof DocumentBuilderFactory) {
			((DocumentBuilderFactory) factory).setValidating(((Boolean) sref.getProperty(PARSER_VALIDATING)).booleanValue());
			((DocumentBuilderFactory) factory).setNamespaceAware(((Boolean) sref.getProperty(PARSER_NAMESPACEAWARE)).booleanValue());
		}
	}
	return factory;
}
 

/**
 * Creates a new XML Parser Factory object.
 * 
 * <p>
 * A unique XML Parser Factory object is returned for each call to this
 * method.
 * 
 * <p>
 * The returned XML Parser Factory object will be configured for validating
 * and namespace aware support as specified in the service properties of the
 * specified ServiceRegistration object.
 * 
 * This method can be overridden to configure additional features in the
 * returned XML Parser Factory object.
 * 
 * @param bundle The bundle using the service.
 * @param registration The {@code ServiceRegistration} object for the
 *        service.
 * @return A new, configured XML Parser Factory object or null if a
 *         configuration error was encountered
 */
public Object getService(Bundle bundle, ServiceRegistration registration) {
	ServiceReference sref = registration.getReference();
	String parserFactoryClassName = (String) sref.getProperty(FACTORYNAMEKEY);
	// need to set factory properties
	Object factory = getFactory(parserFactoryClassName);
	if (factory instanceof SAXParserFactory) {
		((SAXParserFactory) factory).setValidating(((Boolean) sref.getProperty(PARSER_VALIDATING)).booleanValue());
		((SAXParserFactory) factory).setNamespaceAware(((Boolean) sref.getProperty(PARSER_NAMESPACEAWARE)).booleanValue());
	} else {
		if (factory instanceof DocumentBuilderFactory) {
			((DocumentBuilderFactory) factory).setValidating(((Boolean) sref.getProperty(PARSER_VALIDATING)).booleanValue());
			((DocumentBuilderFactory) factory).setNamespaceAware(((Boolean) sref.getProperty(PARSER_NAMESPACEAWARE)).booleanValue());
		}
	}
	return factory;
}