@SuppressWarnings("unchecked")
private static <A extends Annotation> void findRepeatableAnnotations(
Annotation[] candidates,
Class<A> annotationType,
Class<? extends Annotation> containerType,
boolean inherited,
Set<A> found,
Set<Annotation> visited) {
for (Annotation candidate : candidates) {
if (!isInJavaLangAnnotationPackage(candidate) && visited.add(candidate)) {
// Exact match?
if (candidate.annotationType().equals(annotationType)) {
found.add(annotationType.cast(candidate));
}
// Container?
else if (candidate.annotationType().equals(containerType)) {
// Note: it's not a legitimate container annotation if it doesn't declare
// a 'value' attribute that returns an array of the contained annotation type.
// Thus we proceed without verifying this assumption.
Method method = ReflectionUtils.getMethod(containerType, "value").get();
Annotation[] containedAnnotations =
(Annotation[]) ReflectionUtils.invokeMethod(method, candidate);
found.addAll((Collection<? extends A>) asList(containedAnnotations));
}
// Otherwise search recursively through the meta-annotation hierarchy...
else {
findRepeatableAnnotations(
candidate.annotationType(), annotationType, containerType, inherited, found, visited);
}
}
}
}
@Test
public void testMethodAnnotation() throws Exception {
Method m = ReflectionUtils.getMethod(Bar1.class, "yelp");
Annotation a = ReflectionUtils.getMethodAnnotation(m, ControllerMethod.class);
assertNotNull(a);
assertTrue(a instanceof ControllerMethod);
assertEquals("false", ((ControllerMethod) a).allow());
m = ReflectionUtils.getMethod(Alpha1.class, "yelp");
a = ReflectionUtils.getMethodAnnotation(m, ControllerMethod.class);
assertNotNull(a);
assertTrue(a instanceof ControllerMethod);
m = ReflectionUtils.getMethod(Bogus1.class, "yelp");
a = ReflectionUtils.getMethodAnnotation(m, ControllerMethod.class);
assertNull(a);
}
/**
* @param mBeanName
* @param mBeanInstance
* @param mBeanClassHierarchy
* @param target
* @param componentInstantiator
* @param duServiceName the deployment unit's service name
*/
MBeanServices(
final String mBeanName,
final Object mBeanInstance,
final List<ClassReflectionIndex<?>> mBeanClassHierarchy,
final ServiceTarget target,
ServiceComponentInstantiator componentInstantiator,
final ServiceName duServiceName) {
if (mBeanClassHierarchy == null) {
throw SarMessages.MESSAGES.nullVar("mBeanName");
}
if (mBeanInstance == null) {
throw SarMessages.MESSAGES.nullVar("mBeanInstance");
}
if (target == null) {
throw SarMessages.MESSAGES.nullVar("target");
}
final Method createMethod =
ReflectionUtils.getMethod(mBeanClassHierarchy, CREATE_METHOD_NAME, NO_ARGS, false);
final Method destroyMethod =
ReflectionUtils.getMethod(mBeanClassHierarchy, DESTROY_METHOD_NAME, NO_ARGS, false);
createDestroyService =
new CreateDestroyService(
mBeanInstance, createMethod, destroyMethod, componentInstantiator, duServiceName);
createDestroyServiceName = ServiceNameFactory.newCreateDestroy(mBeanName);
createDestroyServiceBuilder = target.addService(createDestroyServiceName, createDestroyService);
if (componentInstantiator != null) {
// the service that starts the EE component needs to start first
createDestroyServiceBuilder.addDependency(
componentInstantiator.getComponentStartServiceName());
}
final Method startMethod =
ReflectionUtils.getMethod(mBeanClassHierarchy, START_METHOD_NAME, NO_ARGS, false);
final Method stopMethod =
ReflectionUtils.getMethod(mBeanClassHierarchy, STOP_METHOD_NAME, NO_ARGS, false);
startStopService = new StartStopService(mBeanInstance, startMethod, stopMethod, duServiceName);
startStopServiceName = ServiceNameFactory.newStartStop(mBeanName);
startStopServiceBuilder = target.addService(startStopServiceName, startStopService);
startStopServiceBuilder.addDependency(createDestroyServiceName);
this.mBeanName = mBeanName;
this.target = target;
this.duServiceName = duServiceName;
}
/**
* Reset the title settings
*
* @param player Player
*/
public static void resetTitle(Player player) {
try {
// Send timings first
Object handle = ReflectionUtils.getHandle(player);
Object connection =
ReflectionUtils.getField(handle.getClass(), "playerConnection").get(handle);
Object[] actions = packetActions.getEnumConstants();
Method sendPacket = ReflectionUtils.getMethod(connection.getClass(), "sendPacket");
Object packet =
packetTitle
.getConstructor(packetActions, chatBaseComponent)
.newInstance(actions[4], null);
sendPacket.invoke(connection, packet);
} catch (Exception e) {
e.printStackTrace();
}
}
private static Value<?> getValue(
final ValueFactory valueFactory,
final List<ClassReflectionIndex> mBeanClassHierarchy,
final ClassLoader classLoader)
throws DeploymentUnitProcessingException {
final String methodName = valueFactory.getMethodName();
final ValueFactoryParameter[] parameters = valueFactory.getParameters();
final List<Class<?>> paramTypes = new ArrayList<Class<?>>(parameters.length);
final List<Value<?>> paramValues = new ArrayList<Value<?>>(parameters.length);
for (ValueFactoryParameter parameter : parameters) {
final Class<?> attributeTypeValue =
ReflectionUtils.getClass(parameter.getType(), classLoader);
paramTypes.add(attributeTypeValue);
paramValues.add(
new ImmediateValue<Object>(newValue(attributeTypeValue, parameter.getValue())));
}
final Value<Method> methodValue =
new ImmediateValue<Method>(
ReflectionUtils.getMethod(
mBeanClassHierarchy, methodName, paramTypes.toArray(new Class<?>[0]), true));
return cached(new MethodValue<Object>(methodValue, Values.injectedValue(), paramValues));
}
/**
* Get a craft handle for a bukkit entity.
*
* @param entity entity to get the handle for.
* @return the craft handle.
*/
public static Object getHandle(Entity entity) throws Exception {
Object nms_entity = null;
Method entity_getHandle = ReflectionUtils.getMethod(entity.getClass(), "getHandle");
nms_entity = entity_getHandle.invoke(entity);
return nms_entity;
}
