org.osgi.framework.dto.ServiceReferenceDTO Java Examples

ServiceReferenceDTO getDTO() {
  ServiceReferenceDTO res = new ServiceReferenceDTO();
  PropertiesDictionary p = properties;
  res.id = ((Long)p.get(Constants.SERVICE_ID)).longValue();
  res.properties = p.getDTO();
  Bundle [] using = getUsingBundles();
  if (using != null) {
    res.usingBundles = new long [using.length];
    for (int i = 0; i < using.length; i++) {
      res.usingBundles[i] = using[i].getBundleId();
    }
  } else {
    res.usingBundles = new long [0];
  }
  BundleImpl b = bundle;
  if (b == null) {
    return null;
  }
  res.bundle = b.id;
  return res;
}
 

private FrameworkDTO getFrameworkDTO() {
  FrameworkDTO res = new FrameworkDTO();
  res.bundles = new ArrayList<BundleDTO>();
  for (BundleImpl bi : fwCtx.bundles.getBundles()) {
    res.bundles.add(bi.getDTO());
  }
  res.properties = fwCtx.props.getFWProperties();
  res.services = new ArrayList<ServiceReferenceDTO>();
  for (ServiceRegistrationImpl sri : fwCtx.services.getAllRegistered()) {
    ServiceReferenceDTO srdto = sri.getDTO();
    if (srdto != null) {
      res.services.add(srdto);
    }
  }
  return res;
}
 

private ServiceReferenceDTO getServiceReferenceDTO(ServiceReference<?> sr) {
  ServiceReferenceDTO res = new ServiceReferenceDTO();
  res.properties = new HashMap<String, Object>();
  for (String key : sr.getPropertyKeys()) {
    Object val = safeDTOObject(sr.getProperty(key));
    res.properties.put(key, val);
  }
  res.id = ((Long)sr.getProperty(Constants.SERVICE_ID)).longValue();
  Bundle [] using = sr.getUsingBundles();
  if (using != null) {
    res.usingBundles = new long [using.length];
    for (int i = 0; i < using.length; i++) {
      res.usingBundles[i] = using[i].getBundleId();
    }
  } else {
    res.usingBundles = new long [0];
  }
  Bundle b = sr.getBundle();
  if (b == null) {
    return null;
  }
  res.bundle = b.getBundleId();
  return res;
}
 

protected final ServiceReferenceDTO getServiceReferenceDTO(ServiceReference ref){
	ServiceReferenceDTO dto = new ServiceReferenceDTO();
	dto.bundle = bundleId;
	dto.id = (Long) ref.getProperty(Constants.SERVICE_ID);
	dto.properties = new HashMap<String, Object>();
	for(String key : ref.getPropertyKeys()){
		Object val = ref.getProperty(key);
		dto.properties.put(key, getDTOValue(val));
	}
	Bundle[] usingBundles = ref.getUsingBundles();
	if(usingBundles == null){
		dto.usingBundles = new long[0];
	} else {
		dto.usingBundles = new long[usingBundles.length];
		for(int j=0;j<usingBundles.length;j++){
			dto.usingBundles[j] = usingBundles[j].getBundleId();
		}
	}
	return dto;
}
 

public ServiceReferenceDTO getServiceReference(long id) {
	for(ServiceReferenceDTO r : getServiceReferences()){
		if(r.id == id)
			return r;
	}
	return null; // TODO should we throw exception here?
}
 

private ServiceReferenceDTO [] getServiceReferenceDTOs(Set<ServiceReference<?>> services) {
  ServiceReferenceDTO[] res = new ServiceReferenceDTO[services.size()];
  int i = 0;
  for (ServiceReference sr : services) {
    res[i++] = getServiceReferenceDTO(sr);
  }
  return res;
}
 

/**
 * @see org.osgi.framework.Bundle#adapt(java.lang.Class)
 * @category Framework
 * @category SystemBundle
 */
@SuppressWarnings("unchecked")
public <A> A adapt(final Class<A> type) {
	if (type == BundleStartLevel.class) {
		return (A) systemBundleStartLevel;
	}

	if (type == BundleWiring.class) {
		return (A) wirings.get(this);
	}

	if(type == FrameworkStartLevelDTO.class){
		FrameworkStartLevelDTO fsl = new FrameworkStartLevelDTO();
		fsl.initialBundleStartLevel = initStartlevel;
		fsl.startLevel = startlevel;
		return (A) fsl;
	}
	
	if(type == FrameworkDTO.class){
		FrameworkDTO dto = new FrameworkDTO();
		dto.bundles = new ArrayList<BundleDTO>();
		for(Bundle b : bundles){
			dto.bundles.add(b.adapt(BundleDTO.class));
		}
		dto.services = new ArrayList<ServiceReferenceDTO>();
		for(ServiceReference ref : serviceRegistry.getAllValues()){
			dto.services.add(getServiceReferenceDTO(ref));
		}
		dto.properties = new HashMap<String, Object>();
		for(Object k : properties.keySet()){
			String key = (String) k;
			dto.properties.put(key, getDTOValue(properties.getProperty(key)));
		}
		return (A) dto;
	}
	
	return super.adapt(type);
}
 

/**
 * @see org.osgi.rest.client.RestClient#getServiceReference(java.lang.String)
 */
public ServiceReferenceDTO getServiceReference(final String servicePath)
		throws Exception {
	final Representation repr = new ClientResource(Method.GET,
			baseUri.resolve(servicePath)).get(SERVICE);

	return DTOReflector.getDTO(ServiceReferenceDTO.class,
			repr);
}
 

/**
 * @see org.osgi.rest.client.RestClient#getServiceRepresentations(java.lang.String
 *      )
 */
public Collection<ServiceReferenceDTO> getServiceReferences(
		final String filter) throws Exception {
	final ClientResource res = new ClientResource(Method.GET,
			baseUri.resolve("framework/services/representations"));
	if (filter != null) {
		res.getQuery().add("filter", filter);
	}
	final Representation repr = res.get(SERVICES_REPRESENTATIONS);

	return DTOReflector.getDTOs(ServiceReferenceDTO.class, repr);
}
 

public Collection<ServiceReferenceDTO> getServiceReferences(String filter) throws InvalidSyntaxException {
	Filter f = context.createFilter(filter);
	List<ServiceReferenceDTO> filtered = new ArrayList<ServiceReferenceDTO>();
	for(ServiceReferenceDTO r : getServiceReferences()){
		if(f.matches(r.properties)){
			filtered.add(r);
		}
	}
	return filtered; 
}
 

/**
 * @see org.osgi.rest.client.RestClient#getServiceRepresentations()
 */
public Collection<ServiceReferenceDTO> getServiceReferences()
		throws Exception {
	return getServiceReferences(null);
}
 

/**
 * @see org.osgi.rest.client.RestClient#getServiceReference(long)
 */
public ServiceReferenceDTO getServiceReference(final long id)
		throws Exception {
	return getServiceReference("framework/service/" + id);
}
 

public Collection<ServiceReferenceDTO> getServiceReferences() {
	FrameworkDTO framework = context.getBundle(0).adapt(FrameworkDTO.class);
	return framework.services;
}
 

@Override
public RuntimeDTO getRuntimeDTO() {
    RuntimeDTO runtimeDTO = new RuntimeDTO();

    if (_defaultApplicationProperties != null) {
        runtimeDTO.defaultApplication = buildApplicationDTO(
            _defaultApplicationProperties);
    }

    runtimeDTO.applicationDTOs = applicationDTOStream().
        toArray(
            ApplicationDTO[]::new
        );

    runtimeDTO.failedApplicationDTOs =
        Stream.concat(
            contextDependentApplicationsDTOStream(),
            Stream.concat(
                invalidApplicationsDTOStream(),
                Stream.concat(
                    shadowedApplicationsDTOStream(),
                    Stream.concat(
                        unreferenciableApplicationsDTOStream(),
                        Stream.concat(
                            clashingApplicationsDTOStream(),
                            Stream.concat(
                                dependentApplicationsDTOStream(),
                                erroredApplicationsDTOStream())))))
        ).toArray(
            FailedApplicationDTO[]::new
        );

    runtimeDTO.failedResourceDTOs =
        Stream.concat(
            invalidResourcesDTOStream(),
            Stream.concat(
                clashingResourcesDTOStream(),
                Stream.concat(
                    unreferenciableEndpointsDTOStream(),
                    Stream.concat(
                        dependentServiceStreamDTO(),
                        Stream.concat(
                            applicationDependentResourcesDTOStream(),
                            erroredEndpointsStreamDTO()))))
        ).toArray(
            FailedResourceDTO[]::new
        );

    runtimeDTO.failedExtensionDTOs =
        Stream.concat(
            clashingExtensionsDTOStream(),
            Stream.concat(
                unreferenciableExtensionsDTOStream(),
                Stream.concat(
                    applicationDependentExtensionsDTOStream(),
                    Stream.concat(
                        erroredExtensionsDTOStream(),
                        Stream.concat(dependentExtensionsStreamDTO(),
                            invalidExtensionsDTOStream()))))
        ).toArray(
            FailedExtensionDTO[]::new
        );

    ServiceReference<JaxrsServiceRuntime> serviceReference =
        _whiteboard.getServiceReference();

    ServiceReferenceDTO serviceDTO = new ServiceReferenceDTO();
    serviceDTO.bundle = serviceReference.getBundle().getBundleId();
    serviceDTO.id = (long)serviceReference.getProperty("service.id");
    serviceDTO.usingBundles = Arrays.stream(
        serviceReference.getUsingBundles()
    ).mapToLong(
        Bundle::getBundleId
    ).toArray();
    serviceDTO.properties = Utils.getProperties(serviceReference);

    runtimeDTO.serviceDTO = serviceDTO;

    return runtimeDTO;
}
 

/**
 * Get the service representation for a service given by its service Id.
 * 
 * @param id Addresses the service by its identifier.
 * @return The service representation as {@link ServiceReferenceDTO}.
 * @throws Exception An exception representing a failure in the underlying
 *         REST call.
 */
ServiceReferenceDTO getServiceReference(long id) throws Exception;
 

/**
 * Get the service representation for a service given by its URI path.
 * 
 * @param servicePath Addresses the service by its URI path.
 * @return The service representation as {@link ServiceReferenceDTO}.
 * @throws Exception An exception representing a failure in the underlying
 *         REST call.
 */
ServiceReferenceDTO getServiceReference(String servicePath) throws Exception;
 

/**
 * Get the service representations for all services.
 * 
 * @param filter Passes a filter to restrict the result set.
 * @return Returns the service representations in the form of
 *         {@link ServiceReferenceDTO} objects.
 * @throws Exception An exception representing a failure in the underlying
 *         REST call.
 */
Collection<ServiceReferenceDTO> getServiceReferences(String filter) throws Exception;
 

/**
 * Get the service representations for all services.
 * 
 * @return Returns the service representations in the form of
 *         {@link ServiceReferenceDTO} objects.
 * @throws Exception An exception representing a failure in the underlying
 *         REST call.
 */
Collection<ServiceReferenceDTO> getServiceReferences() throws Exception;
 

/**
 * Get the service representations for all services.
 * 
 * @param filter Passes a filter to restrict the result set.
 * @return Returns the service representations in the form of
 *         {@link ServiceReferenceDTO} objects.
 * @throws Exception An exception representing a failure in the underlying
 *             remote call.
 */
Collection<ServiceReferenceDTO> getServiceReferences(String filter) throws Exception;
 

/**
 * Get the service representations for all services.
 * 
 * @return Returns the service representations in the form of
 *         {@link ServiceReferenceDTO} objects.
 * @throws Exception An exception representing a failure in the underlying
 *             remote call.
 */
Collection<ServiceReferenceDTO> getServiceReferences() throws Exception;
 

/**
 * Get the service representation for a service given by its service Id.
 * 
 * @param id Addresses the service by its identifier.
 * @return The service representation as {@link ServiceReferenceDTO}.
 * @throws Exception An exception representing a failure in the underlying
 *             remote call.
 */
ServiceReferenceDTO getServiceReference(long id) throws Exception;