private void configureLocalServices(ServiceRegistry registry) {
registry.register(
Keyboard.MANAGER.getName(),
new ServiceFactory() {
@Override
public Binding connectToService(FlutterView view, Core core, MessagePipeHandle pipe) {
return Keyboard.MANAGER.bind(new KeyboardImpl(view.getContext(), mKeyboardState), pipe);
}
});
registry.register(
RawKeyboardService.MANAGER.getName(),
new ServiceFactory() {
@Override
public Binding connectToService(FlutterView view, Core core, MessagePipeHandle pipe) {
return RawKeyboardService.MANAGER.bind(
new RawKeyboardServiceImpl(mRawKeyboardState), pipe);
}
});
registry.register(
ApplicationMessages.MANAGER.getName(),
new ServiceFactory() {
@Override
public Binding connectToService(FlutterView view, Core core, MessagePipeHandle pipe) {
return ApplicationMessages.MANAGER.bind(new ApplicationMessagesImpl(), pipe);
}
});
}
public void testGetServiceProviderByClass() {
Class[] CATEGORIES = new Class[] {ImageReaderSpi.class};
ServiceRegistry registry = new ServiceRegistry(Arrays.<Class<?>>asList(CATEGORIES).iterator());
ImageReaderSpi reader = new SampleImageReaderSpi();
registry.registerServiceProvider(reader, CATEGORIES[0]);
ImageReaderSpi provider = registry.getServiceProviderByClass(SampleImageReaderSpi.class);
assertEquals(reader, provider);
}
public void testContains() {
Class[] CATEGORIES = new Class[] {ImageReaderSpi.class};
ServiceRegistry registry = new ServiceRegistry(Arrays.<Class<?>>asList(CATEGORIES).iterator());
ImageReaderSpi reader1 = new SampleImageReaderSpi();
ImageReaderSpi reader2 = new SampleImageReaderSpi();
registry.registerServiceProvider(reader1, CATEGORIES[0]);
assertTrue("Failed to check if reader1 registered", registry.contains(reader1));
assertFalse("Failed to check if reader2 registered", registry.contains(reader2));
}
public void testDeregisterAll() {
Class[] CATEGORIES = new Class[] {ImageReaderSpi.class};
ServiceRegistry registry = new ServiceRegistry(Arrays.<Class<?>>asList(CATEGORIES).iterator());
ImageReaderSpi reader1 = new Reader1Spi();
ImageReaderSpi reader2 = new Reader2Spi();
// Register two providers
registry.registerServiceProvider(reader1, CATEGORIES[0]);
registry.registerServiceProvider(reader2, CATEGORIES[0]);
registry.deregisterAll(ImageReaderSpi.class);
assertFalse(
"Reader1 is still regitered, deregisterAll(Class) failed", registry.contains(reader1));
assertFalse(
"Reader2 is still regitered, deregisterAll(Class) failed", registry.contains(reader2));
// Re-register two providers
registry.registerServiceProvider(reader1, CATEGORIES[0]);
registry.registerServiceProvider(reader2, CATEGORIES[0]);
registry.deregisterAll();
assertFalse("Reader1 is still regitered, deregisterAll() failed", registry.contains(reader1));
assertFalse("Reader2 is still regitered, deregisterAll() failed", registry.contains(reader2));
}
@SuppressWarnings("unchecked")
public void testDeregisterServiceProvider() throws Exception {
Class[] CATEGORIES =
new Class[] {
javax.imageio.spi.ImageReaderSpi.class, javax.imageio.spi.SampleImageReaderSpi.class
};
ServiceRegistry registry = new ServiceRegistry(Arrays.<Class<?>>asList(CATEGORIES).iterator());
SampleImageReaderSpi spi = new SampleImageReaderSpi();
// Test deregisterServiceProvider(Object, Class)
registry.registerServiceProvider(spi, CATEGORIES[0]);
assertTrue(
"deregisterServiceProvider(Object, Class) returns incorrect value for a registered provider ",
registry.deregisterServiceProvider(spi, CATEGORIES[0]));
assertFalse(
"deregisterServiceProvider(Object, Class) returns incorrect value for a unregistered provider",
registry.deregisterServiceProvider(spi, CATEGORIES[0]));
// Test deregisterServiceProvider(Object)
registry.registerServiceProvider(spi, CATEGORIES[0]);
registry.registerServiceProvider(spi, CATEGORIES[1]);
registry.deregisterServiceProvider(spi);
assertFalse(
"deregisterServiceProvider(Object) failed to remove all providers",
registry.deregisterServiceProvider(spi, CATEGORIES[0]));
assertFalse(
"deregisterServiceProvider(Object) failed to remove all providers",
registry.deregisterServiceProvider(spi, CATEGORIES[1]));
}
public void testRegistryServiceProvider() throws Exception {
Class[] CATEGORIES = new Class[] {ImageWriterSpi.class, ImageReaderSpi.class};
ServiceRegistry registry = new ServiceRegistry(Arrays.<Class<?>>asList(CATEGORIES).iterator());
SampleImageReaderSpi spiA = new SampleImageReaderSpi();
SampleImageReaderSpi spiB = new SampleImageReaderSpi();
assertTrue(
"registerServiceProvider() returns incorrect value for the empty registry",
registry.registerServiceProvider(spiA, CATEGORIES[1]));
assertFalse(
"registerServiceProvider() returns incorrect value if a provider of the same class was previously registered",
registry.registerServiceProvider(spiB, CATEGORIES[1]));
}
public void testLookupProviders() {
// lookup from a correct provider-configuration file
Iterator it = ServiceRegistry.lookupProviders(CorrectProviderConfiguration.class);
assertEquals(
"Failed to find provider and instantiate it",
"class javax.imageio.spi.CorrectProviderConfiguration",
it.next().getClass().toString());
// lookup from incorrect provider-configuration file
try {
it = ServiceRegistry.lookupProviders(IncorrectProviderConfiguration.class);
fail("ServiceConfigurationError expected");
} catch (Error e) {
// Ok
}
}
/** Destroy the wrapper. This is called when the bundle is stopped. */
protected void close() {
valid = false; /* invalidate context */
final ServiceRegistry registry = framework.getServiceRegistry();
registry.removeAllServiceListeners(this);
framework.removeAllListeners(this);
/* service's registered by the bundle, if any, are unregistered. */
registry.unregisterServices(this);
/* service's used by the bundle, if any, are released. */
registry.releaseServicesInUse(this);
synchronized (contextLock) {
servicesInUse = null;
}
}
@SuppressWarnings("unchecked")
void start() {
m_slReg =
(ServiceRegistration<StartLevel>)
m_registry.registerService(
m_felix,
new String[] {StartLevel.class.getName()},
new StartLevelImpl(m_felix),
null);
}
public void unregister() {
synchronized (this) {
if (!isValid() || m_isUnregistering) {
throw new IllegalStateException("Service already unregistered.");
}
m_isUnregistering = true;
}
m_registry.unregisterService(m_bundle, this);
synchronized (this) {
m_svcObj = null;
m_factory = null;
}
}
/**
* Matches a service in the registry with the supplied type. If no match is found and a parent
* registry has been delclared, the lookup request is passed onto the parent registry, otherwise
* null is returned.
*
* @param type the service type
* @return an instance of the type or null if the type could not be resolved
*/
public <T> T lookup(Class<T> type) {
for (Object object : m_args) {
if (null != object) {
Class c = object.getClass();
if (type.isAssignableFrom(c)) {
return type.cast(object);
}
}
}
if (null != m_parent) {
return m_parent.lookup(type);
}
return null;
}
public void setProperties(Dictionary dict) {
Map oldProps;
synchronized (this) {
// Make sure registration is valid.
if (!isValid()) {
throw new IllegalStateException("The service registration is no longer valid.");
}
// Remember old properties.
oldProps = m_propMap;
// Set the properties.
initializeProperties(dict);
}
// Tell registry about it.
m_registry.servicePropertiesModified(this, new MapToDictionary(oldProps));
}
void ungetService(Bundle relBundle, Object svcObj) {
// If the service object is a service factory, then
// let it release the service object.
if (m_factory != null) {
try {
if (System.getSecurityManager() != null) {
AccessController.doPrivileged(new ServiceFactoryPrivileged(relBundle, svcObj));
} else {
ungetFactoryUnchecked(relBundle, svcObj);
}
} catch (Exception ex) {
m_registry
.getLogger()
.log(
m_bundle,
Logger.LOG_ERROR,
"ServiceRegistrationImpl: Error ungetting service.",
ex);
}
}
}
private Bundle[] getUsingBundles() {
return m_registry.getUsingBundles(m_ref);
}
public void testGetServiceProviders() {
Class[] CATEGORIES = new Class[] {ImageReaderSpi.class};
ServiceRegistry registry = new ServiceRegistry(Arrays.<Class<?>>asList(CATEGORIES).iterator());
ImageReaderSpi reader = new SampleImageReaderSpi();
ImageReaderSpi reader1 = new Reader1Spi();
ImageReaderSpi reader2 = new Reader2Spi();
// Add 3 different providers to the registry
registry.registerServiceProvider(reader, CATEGORIES[0]);
registry.registerServiceProvider(reader1, CATEGORIES[0]);
registry.registerServiceProvider(reader2, CATEGORIES[0]);
// Add a different type of provider to the category
ImageWriterSpi writer = new SampleImageWriterSpi();
try {
registry.registerServiceProvider(writer, CATEGORIES[0]);
fail("ClassCastException expected");
} catch (ClassCastException expected) {
// Ok
}
// Set ordering between these providers
// reader2 > reader1 > reader
assertTrue(
"Failed to set ordering: reader2 > reader1",
registry.setOrdering(CATEGORIES[0], reader2, reader1));
assertTrue(
"Failed to set ordering: reader1 > reader",
registry.setOrdering(CATEGORIES[0], reader1, reader));
// Return false if this ordering has already been set
assertFalse(
"Failed to check if the ordering reader1 > reader has been set",
registry.setOrdering(CATEGORIES[0], reader1, reader));
// If two providers are the same
try {
registry.setOrdering(CATEGORIES[0], reader, reader);
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException expected) {
// Ok
}
// If either provider is null
try {
registry.setOrdering(CATEGORIES[0], null, reader);
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException expected) {
// Ok
}
// Get the iterator of sorted providers
Iterator it = registry.getServiceProviders(CATEGORIES[0], true);
// Verify the order
assertEquals("Failed to return reader2", it.next(), reader2);
assertEquals("Failed to return reader1", it.next(), reader1);
assertEquals("Failed to return reader", it.next(), reader);
// The iterator should be able to run more than once
it = registry.getServiceProviders(CATEGORIES[0], true);
// Verify the order
assertEquals("Failed to return reader2", it.next(), reader2);
assertEquals("Failed to return reader1", it.next(), reader1);
assertEquals("Failed to return reader", it.next(), reader);
// Unset orderings
assertTrue(
"Failed to unset ordering: reader2 > reader1",
registry.unsetOrdering(CATEGORIES[0], reader2, reader1));
assertTrue(
"Failed to unset ordering: reader1 > reader",
registry.unsetOrdering(CATEGORIES[0], reader1, reader));
// Return false if this ordering is not set
assertFalse(
"Failed to check if the ordering is not set",
registry.unsetOrdering(CATEGORIES[0], reader2, reader));
}
