private void validateDecorators(BeanManagerImpl beanManager, AbstractClassBean<?> classBean) {
if (classBean.getDecorators().size() > 0) {
boolean passivationCapabilityCheckRequired =
isPassivationCapabilityCheckRequired(beanManager, classBean);
for (Decorator<?> decorator : classBean.getDecorators()) {
if (passivationCapabilityCheckRequired) {
boolean isSerializable =
(decorator instanceof WeldDecorator<?>)
? (((WeldDecorator<?>) decorator).getWeldAnnotated().isSerializable())
: (decorator instanceof PassivationCapable);
if (!isSerializable) {
throw new UnserializableDependencyException(
PASSIVATING_BEAN_WITH_NONSERIALIZABLE_DECORATOR, classBean, decorator);
}
}
for (InjectionPoint ij : decorator.getInjectionPoints()) {
if (!ij.isDelegate()) {
Bean<?> resolvedBean = beanManager.resolve(beanManager.getBeans(ij));
validateInjectionPoint(ij, beanManager);
if (passivationCapabilityCheckRequired) {
validateInjectionPointPassivationCapable(ij, resolvedBean, beanManager);
}
}
}
}
}
}
public static Object[] generateProxyDelegate(
InjectManager manager,
List<Decorator<?>> beans,
Object delegateProxy,
CreationalContextImpl<?> parentEnv) {
Object[] instances = new Object[beans.size()];
DependentCreationalContext<Object> proxyEnv =
new DependentCreationalContext<Object>(DelegateProxyBean.BEAN, parentEnv, null);
proxyEnv.push(delegateProxy);
for (int i = 0; i < beans.size(); i++) {
Decorator<?> bean = beans.get(i);
CreationalContextImpl<?> env = new DependentCreationalContext(bean, proxyEnv, null);
Object instance = manager.getReference(bean, bean.getBeanClass(), env);
// XXX:
InjectionPoint ip = getDelegate(bean);
if (ip.getMember() instanceof Field) {
Field field = (Field) ip.getMember();
field.setAccessible(true);
try {
field.set(instance, delegateProxy);
} catch (Exception e) {
throw new InjectionException(e);
}
} else if (ip.getMember() instanceof Method) {
Method method = (Method) ip.getMember();
method.setAccessible(true);
try {
method.invoke(instance, delegateProxy);
} catch (Exception e) {
throw new InjectionException(e);
}
}
/*
DecoratorBean<?> decoratorBean = (DecoratorBean<?>) bean;
decoratorBean.setDelegate(instance, proxy);
*/
instances[beans.size() - i - 1] = instance;
if (parentEnv instanceof CreationalContextImpl<?>) {
// InjectionPoint ip = decoratorBean.getDelegateInjectionPoint();
((CreationalContextImpl<?>) parentEnv).setInjectionPoint(ip);
}
}
return instances;
}
private void validateDecorator(Decorator<?> decorator) {
Set<Annotation> qualifiers = decorator.getDelegateQualifiers();
if (decorator.getDelegateType() == null) {
throw BeanLogger.LOG.decoratorMethodReturnsNull("getDelegateType", decorator);
}
Bindings.validateQualifiers(
qualifiers, getBeanManager(), decorator, "Decorator.getDelegateQualifiers");
if (decorator.getDecoratedTypes() == null) {
throw BeanLogger.LOG.decoratorMethodReturnsNull("getDecoratedTypes", decorator);
}
}
private void validateEnabledDecoratorClasses(BeanManagerImpl beanManager) {
// TODO Move building this list to the boot or sth
Set<Class<?>> decoratorBeanClasses = new HashSet<Class<?>>();
for (Decorator<?> bean : beanManager.getAccessibleDecorators()) {
decoratorBeanClasses.add(bean.getBeanClass());
}
for (Metadata<Class<?>> clazz : beanManager.getEnabled().getDecorators()) {
if (!decoratorBeanClasses.contains(clazz.getValue())) {
throw new DeploymentException(
DECORATOR_CLASS_NOT_BEAN_CLASS_OF_DECORATOR, clazz, decoratorBeanClasses);
}
}
}
@Test(groups = INTEGRATION)
@SpecAssertions({
@SpecAssertion(section = DECORATOR_INVOCATION, id = "acj"),
@SpecAssertion(section = DECORATOR_RESOLUTION, id = "aa")
})
public void testDecoratorIsResolved() {
List<Decorator<?>> decorators =
getCurrentManager().resolveDecorators(Collections.<Type>singleton(HttpSession.class));
assertEquals(2, decorators.size());
for (Decorator<?> decorator : decorators) {
assertEquals(decorator.getDecoratedTypes(), Collections.<Type>singleton(HttpSession.class));
assertEquals(decorator.getDelegateType(), HttpSession.class);
}
}
private static InjectionPoint getDelegate(Decorator<?> bean) {
if (bean instanceof DecoratorBean) return ((DecoratorBean) bean).getDelegateInjectionPoint();
for (InjectionPoint ip : bean.getInjectionPoints()) {
if (ip.isDelegate()) return ip;
}
throw new IllegalStateException(String.valueOf(bean));
}
public static Method[] createDecoratorMethods(
List<Decorator<?>> decorators, String methodName, Class<?>... paramTypes) {
Method[] methods = new Method[decorators.size()];
for (int i = 0; i < decorators.size(); i++) {
Decorator<?> decorator = decorators.get(i);
Class<?> beanClass = decorator.getBeanClass();
try {
methods[decorators.size() - i - 1] = beanClass.getMethod(methodName, paramTypes);
methods[decorators.size() - i - 1].setAccessible(true);
} catch (Exception e) {
log.log(Level.FINEST, e.toString(), e);
}
}
return methods;
}
public static Object generateDelegate(List<Decorator> beans, Object tail) {
InjectManager webBeans = InjectManager.create();
Bean parentBean = null;
CreationalContext env = webBeans.createCreationalContext(parentBean);
for (int i = beans.size() - 1; i >= 0; i--) {
Decorator bean = beans.get(i);
Object instance = webBeans.getReference(bean, bean.getBeanClass(), env);
// XXX:
// bean.setDelegate(instance, tail);
tail = instance;
}
return tail;
}
public static Object[] generateProxyDelegate(
InjectManager webBeans, List<Decorator<?>> beans, Object proxy) {
Object[] instances = new Object[beans.size()];
Bean parentBean = null;
CreationalContext env = webBeans.createCreationalContext(parentBean);
for (int i = 0; i < beans.size(); i++) {
Decorator bean = beans.get(i);
Object instance = webBeans.getReference(bean, bean.getBeanClass(), env);
// XXX:
((DecoratorBean) bean).setDelegate(instance, proxy);
instances[beans.size() - 1 - i] = instance;
}
return instances;
}