/**
* Waits for the {@link ChefService} registration.
*
* @param bundleContext
* @param api
* @return
*/
public synchronized ChefService waitForChefService(
BundleContext bundleContext, String name, String api) {
ChefService chefService = null;
try {
for (int r = 0; r < 6; r++) {
ServiceReference[] references = null;
if (name != null) {
references =
bundleContext.getAllServiceReferences(
ChefService.class.getName(), "(" + Constants.NAME + "=" + name + ")");
} else if (api != null) {
references =
bundleContext.getAllServiceReferences(
ChefService.class.getName(), "(" + Constants.API + "=" + api + ")");
}
if (references != null && references.length > 0) {
chefService = (ChefService) bundleContext.getService(references[0]);
return chefService;
}
Thread.sleep(10000L);
}
} catch (Exception e) {
// noop
}
return chefService;
}
public static FrameworkDTO newFrameworkDTO(
BundleContext systemBundleContext, Map<String, String> configuration) {
FrameworkDTO dto = new FrameworkDTO();
dto.properties = asProperties(configuration);
if (systemBundleContext == null) {
dto.bundles = newList(0);
dto.services = newList(0);
return dto;
}
Bundle[] bundles = systemBundleContext.getBundles();
int size = bundles == null ? 0 : bundles.length;
List<BundleDTO> bundleDTOs = newList(size);
for (int i = 0; i < size; i++) {
bundleDTOs.add(newBundleDTO(bundles[i]));
}
dto.bundles = bundleDTOs;
try {
ServiceReference<?>[] references = systemBundleContext.getAllServiceReferences(null, null);
size = references == null ? 0 : references.length;
List<ServiceReferenceDTO> refDTOs = newList(size);
for (int i = 0; i < size; i++) {
ServiceReferenceDTO serviceRefDTO = getServiceReferenceDTO(references[i]);
if (serviceRefDTO != null) {
refDTOs.add(serviceRefDTO);
}
}
dto.services = refDTOs;
} catch (InvalidSyntaxException e) {
dto.services = newList(0);
}
return dto;
}
@SuppressWarnings({"rawtypes", "unchecked", "unused"})
private void logServiceProperties(final Class<?> klaz, final Object instance) throws Exception {
final BundleContext context = bundleContext();
final ServiceReference[] referenceArray = context.getAllServiceReferences(klaz.getName(), null);
for (final ServiceReference reference : referenceArray) {
final Object service = context.getService(reference);
if (service == instance) {
log.info("instance=" + instance);
final String[] propKeyArray = reference.getPropertyKeys();
for (final String propKey : propKeyArray) {
final Object propValue = reference.getProperty(propKey);
log.info(propKey + "=" + propValue);
}
// final String[] nameArray = (String[]) reference
// .getProperty("objectClass");
// for (final String name : nameArray) {
// log.info("name=" + name);
// }
}
}
}
private Collection<CommandName> listCommands() {
Set<CommandName> commands = new HashSet<>();
ServiceReference<?>[] refs;
try {
refs = context.getAllServiceReferences(null, "(osgi.command.scope=*)");
} catch (InvalidSyntaxException e) {
// should never happen
throw new RuntimeException(e);
}
for (ServiceReference<?> ref : refs) {
String scope = (String) ref.getProperty("osgi.command.scope");
Object funcsObj = ref.getProperty("osgi.command.function");
String[] funcs;
if (funcsObj instanceof String[]) funcs = (String[]) funcsObj;
else if (funcsObj instanceof String) funcs = new String[] {(String) funcsObj};
else funcs = new String[0];
for (String func : funcs) {
CommandName command = new CommandName(scope, func);
commands.add(command);
}
}
return commands;
}
protected <T> T getOsgiService(Class<T> type, String filter, long timeout) {
ServiceTracker tracker = null;
try {
String flt;
if (filter != null) {
if (filter.startsWith("(")) {
flt = "(&(" + Constants.OBJECTCLASS + "=" + type.getName() + ")" + filter + ")";
} else {
flt = "(&(" + Constants.OBJECTCLASS + "=" + type.getName() + ")(" + filter + "))";
}
} else {
flt = "(" + Constants.OBJECTCLASS + "=" + type.getName() + ")";
}
Filter osgiFilter = FrameworkUtil.createFilter(flt);
tracker = new ServiceTracker(bundleContext, osgiFilter, null);
tracker.open(true);
// Note that the tracker is not closed to keep the reference
// This is buggy, as the service reference may change i think
Object svc = type.cast(tracker.waitForService(timeout));
if (svc == null) {
Dictionary dic = bundleContext.getBundle().getHeaders();
System.err.println("Test bundle headers: " + explode(dic));
for (ServiceReference ref :
asCollection(bundleContext.getAllServiceReferences(null, null))) {
System.err.println("ServiceReference: " + ref);
}
for (ServiceReference ref :
asCollection(bundleContext.getAllServiceReferences(null, flt))) {
System.err.println("Filtered ServiceReference: " + ref);
}
throw new RuntimeException("Gave up waiting for service " + flt);
}
return type.cast(svc);
} catch (InvalidSyntaxException e) {
throw new IllegalArgumentException("Invalid filter", e);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
/**
* fetchReferences.
*
* @return an array of {@link org.osgi.framework.ServiceReference} objects.
*/
public ServiceReference<?>[] fetchReferences() {
try {
LOGGER.debug(
"Try to locate a suitable service for objectClass = "
+ serviceInterface
+ " and filter = "
+ filterString);
return bundleContext.getAllServiceReferences(serviceInterface, filterString);
} catch (InvalidSyntaxException e) {
LOGGER.error("Creation of filter failed: {}", e.getMessage(), e);
throw new RuntimeException("Creation of filter failed", e);
}
}
private BundleContext setupBundleContextMock(Object mockbean, List<ServiceReference> references)
throws Exception {
BundleContext bundleContext = Mockito.mock(BundleContext.class);
ServiceReference ref = createReference(references, "sym");
ApplicationContext appContext = Mockito.mock(ApplicationContext.class);
Mockito.when(appContext.getBean("bean")).thenReturn(mockbean);
Mockito.when(bundleContext.getService(ref)).thenReturn(appContext);
Mockito.when(
bundleContext.getAllServiceReferences(
"org.springframework.context.ApplicationContext", null))
.thenReturn(references.toArray(new ServiceReference[] {}));
return bundleContext;
}
protected void assertNoAllReferences(BundleContext bundleContext, String clazz, String filter)
throws Exception {
ServiceReference[] actual = bundleContext.getAllServiceReferences(clazz, filter);
if (actual != null)
log.debug(
bundleContext
+ " got "
+ Arrays.asList(actual)
+ " for clazz="
+ clazz
+ " filter="
+ filter);
else log.debug(bundleContext + " got nothing for clazz=" + clazz + " filter=" + filter);
assertNull("Expected no references for clazz=" + clazz + " filter=" + filter, actual);
}
@Test
@SuppressWarnings({"unchecked", "rawtypes"})
public void testConfiguration_shouldHaveWrittenTheLaterOne() throws Exception {
ServiceReference[] allServiceReferences =
ctx.getAllServiceReferences(ConfigurationAdmin.class.getName(), null);
for (ServiceReference serviceReference : allServiceReferences) {
ConfigurationAdmin service = (ConfigurationAdmin) ctx.getService(serviceReference);
try {
org.osgi.service.cm.Configuration configuration = service.getConfiguration("tests");
assertEquals("myvalue2", configuration.getProperties().get("mykey"));
return;
} catch (Exception e) {
// continue
}
}
fail();
}
private Connector[] getAllConnectors() {
try {
BundleContext context = Platform.getBundle(Activator.PLUGIN_ID).getBundleContext();
ServiceReference[] refs =
context.getAllServiceReferences(
Server.class.getName(), "(managedServerName=defaultJettyServer)");
for (ServiceReference ref : refs) {
Server server = (Server) context.getService(ref);
return server.getConnectors();
}
} catch (InvalidSyntaxException e) {
IStatus status =
new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Can not find jetty server.", e);
Bundle bundle = Platform.getBundle(Activator.PLUGIN_ID);
Platform.getLog(bundle).log(status);
throw new RuntimeException("Can not find jetty server.", e);
}
throw new RuntimeException("Can not find jetty server.");
}
/**
* Returns the compute service when it becomes registered to the OSGi service registry.
*
* @param provider
* @return
*/
public static synchronized ComputeService waitForComputeService(
BundleContext bundleContext, String provider) {
ComputeService computeService = null;
try {
for (int r = 0; r < 6; r++) {
ServiceReference[] references =
bundleContext.getAllServiceReferences(
ComputeService.class.getName(), "(provider=" + provider + ")");
if (references != null && references.length > 0) {
computeService = (ComputeService) bundleContext.getService(references[0]);
return computeService;
}
Thread.sleep(10000L);
}
} catch (Exception e) {
LOGGER.error("Error while waiting for service.", e);
}
return computeService;
}
/**
* Method to get Shell Service implementation
*
* @return
*/
public Shell getShell() {
if (shell == null) {
// Get all Services implement Shell interface
try {
ServiceReference<?>[] references =
context.getAllServiceReferences(Shell.class.getName(), null);
for (ServiceReference<?> ref : references) {
shell = (Shell) context.getService(ref);
return shell;
}
return null;
} catch (InvalidSyntaxException e) {
LOGGER.warning("Cannot load Shell on ProjectConfigurationController.");
return null;
}
} else {
return shell;
}
}
/**
* Method to get TypeLocationService Service implementation
*
* @return
*/
public TypeLocationService getTypeLocationService() {
if (typeLocationService == null) {
// Get all TypeLocationService implement Shell interface
try {
ServiceReference<?>[] references =
context.getAllServiceReferences(TypeLocationService.class.getName(), null);
for (ServiceReference<?> ref : references) {
typeLocationService = (TypeLocationService) context.getService(ref);
return typeLocationService;
}
return null;
} catch (InvalidSyntaxException e) {
LOGGER.warning("Cannot load TypeLocationService on ProjectConfigurationController.");
return null;
}
} else {
return typeLocationService;
}
}
@SuppressWarnings({"rawtypes", "unchecked"})
private Bundle serviceBundle(final Class<?> klaz, final Object instance) throws Exception {
final BundleContext context = bundleContext();
final ServiceReference[] referenceArray = context.getAllServiceReferences(klaz.getName(), null);
for (final ServiceReference reference : referenceArray) {
final Object service = context.getService(reference);
if (service == instance) {
final Bundle bundle = reference.getBundle();
return bundle;
}
}
log.error("bundle not found : klaz={} instance={}", klaz, instance);
return null;
}
@SuppressWarnings({"rawtypes", "unchecked", "unused"})
private Object serviceProperty(final Class<?> klaz, final Object instance, final String propName)
throws Exception {
final BundleContext context = bundleContext();
final ServiceReference[] referenceArray = context.getAllServiceReferences(klaz.getName(), null);
for (final ServiceReference reference : referenceArray) {
final Object service = context.getService(reference);
if (service == instance) {
final Object propValue = reference.getProperty(propName);
return propValue;
}
}
log.error("property not found : {} {}", instance, propName);
return null;
}
@Test
public void testGetServiceReferences() throws Exception {
Bundle bundle = installBundle(getBundleArchiveA());
try {
bundle.start();
BundleContext context1 = bundle.getBundleContext();
assertNotNull(context1);
assertNoGetReference(context1, A.class.getName());
assertNoReferences(context1, A.class.getName());
assertNoAllReferences(context1, A.class.getName());
assertNoGetReference(context1, B.class.getName());
assertNoReferences(context1, B.class.getName());
assertNoAllReferences(context1, B.class.getName());
Class<?> clazz = bundle.loadClass(A.class.getName());
Object service1 = clazz.newInstance();
ServiceRegistration sreg1 = context1.registerService(A.class.getName(), service1, null);
assertNotNull(sreg1);
ServiceReference sref1 = sreg1.getReference();
assertNotNull(sref1);
assertGetReference(context1, A.class.getName(), sref1);
assertReferences(context1, A.class.getName(), sref1);
assertAllReferences(context1, A.class.getName(), sref1);
assertNoGetReference(context1, B.class.getName());
assertNoReferences(context1, B.class.getName());
assertNoAllReferences(context1, B.class.getName());
sreg1.unregister();
assertNoGetReference(context1, A.class.getName());
assertNoReferences(context1, A.class.getName());
assertNoAllReferences(context1, A.class.getName());
assertNoGetReference(context1, B.class.getName());
assertNoReferences(context1, B.class.getName());
assertNoAllReferences(context1, B.class.getName());
try {
context1.getServiceReference(null);
fail("Should not be here!");
} catch (IllegalArgumentException t) {
// expected
}
try {
context1.getServiceReferences(null, "invalid");
fail("Should not be here!");
} catch (InvalidSyntaxException t) {
// expected
}
try {
context1.getAllServiceReferences(null, "invalid");
fail("Should not be here!");
} catch (InvalidSyntaxException t) {
// expected
}
bundle.stop();
try {
context1.getServiceReference(A.class.getName());
fail("Should not be here!");
} catch (IllegalStateException t) {
// expected
}
try {
context1.getServiceReferences(null, null);
fail("Should not be here!");
} catch (IllegalStateException t) {
// expected
}
try {
context1.getAllServiceReferences(null, null);
fail("Should not be here!");
} catch (IllegalStateException t) {
// expected
}
} finally {
bundle.uninstall();
}
}
@Test
public void testGetServiceReferencesNoWire() throws Exception {
JavaArchive archiveA = ShrinkWrap.create(JavaArchive.class, "bundleA");
archiveA.addClass(A.class);
archiveA.setManifest(
new Asset() {
public InputStream openStream() {
OSGiManifestBuilder builder = OSGiManifestBuilder.newInstance();
builder.addBundleManifestVersion(2);
builder.addBundleSymbolicName("bundleA");
builder.addExportPackages(A.class);
return builder.openStream();
}
});
Bundle bundleA = installBundle(archiveA);
try {
bundleA.start();
BundleContext contextA = bundleA.getBundleContext();
assertNotNull(contextA);
Class<?> clazz = bundleA.loadClass(A.class.getName());
Object service = clazz.newInstance();
ServiceRegistration sreg1 = contextA.registerService(A.class.getName(), service, null);
assertNotNull(sreg1);
ServiceReference sref1 = sreg1.getReference();
assertNotNull(sref1);
BundleContext systemContext = getFramework().getBundleContext();
ServiceReference sref = systemContext.getServiceReference(A.class.getName());
assertNotNull("Reference not null", sref);
assertEquals(sref1, sref);
ServiceReference[] srefs = systemContext.getServiceReferences(A.class.getName(), null);
assertEquals(1, srefs.length);
assertEquals(sref1, srefs[0]);
srefs = systemContext.getAllServiceReferences(A.class.getName(), null);
assertEquals(1, srefs.length);
assertEquals(sref1, srefs[0]);
sref = contextA.getServiceReference(A.class.getName());
assertNotNull("Reference not null", sref);
assertEquals(sref1, sref);
srefs = contextA.getServiceReferences(A.class.getName(), null);
assertNotNull("References not null", srefs);
assertEquals(1, srefs.length);
assertEquals(sref1, srefs[0]);
srefs = contextA.getAllServiceReferences(A.class.getName(), null);
assertNotNull("References not null", srefs);
assertEquals(1, srefs.length);
assertEquals(sref1, srefs[0]);
JavaArchive archiveB = ShrinkWrap.create(JavaArchive.class, "bundleB");
archiveB.setManifest(
new Asset() {
public InputStream openStream() {
OSGiManifestBuilder builder = OSGiManifestBuilder.newInstance();
builder.addBundleManifestVersion(2);
builder.addBundleSymbolicName("bundleB");
return builder.openStream();
}
});
Bundle bundleB = installBundle(archiveB);
try {
bundleB.start();
BundleContext contextB = bundleB.getBundleContext();
assertNotNull(contextB);
assertLoadClassFail(bundleB, A.class.getName());
// Verify that bundle B can see the service registered by bundle A
// This is so because B does not have a wire to the service package
// and can therefore not be constraint on this package.
sref = contextB.getServiceReference(A.class.getName());
assertNotNull("Reference not null", sref);
srefs = contextB.getServiceReferences(A.class.getName(), null);
assertNotNull("References not null", srefs);
assertEquals(1, srefs.length);
assertEquals(sref1, srefs[0]);
srefs = contextB.getAllServiceReferences(A.class.getName(), null);
assertNotNull("References not null", srefs);
assertEquals(1, srefs.length);
assertEquals(sref1, srefs[0]);
} finally {
bundleB.uninstall();
}
} finally {
bundleA.uninstall();
}
}
public ServiceReference[] getAllServiceReferences(String clazz, String filter)
throws InvalidSyntaxException {
return delegate.getAllServiceReferences(clazz, filter);
}
