public <T> T nodeByTypeElement(Class<T> baseType) {
int len = children.size();
for (int i = 0; i < len; i++) {
Child child = children.get(i);
if (child instanceof NodeChild) {
NodeChild nc = (NodeChild) child;
if (model.elements.containsKey(nc.name)) continue; // match with named
if (baseType.isAssignableFrom(nc.dom.getImplementationClass()))
return baseType.cast(nc.dom.get());
}
}
return null;
}
public static <T extends Annotation> T digAnnotation(
Class<?> target, Class<T> annotationType, List<Class<? extends Annotation>> visited) {
T result = target.getAnnotation(annotationType);
if (result == null) {
for (Annotation a : target.getAnnotations()) {
if (!visited.contains(a.annotationType())) {
visited.add(a.annotationType());
result = digAnnotation(a.annotationType(), annotationType, visited);
if (result != null) {
return result;
}
}
}
}
return result;
}
/**
* Picks up all node elements that are assignable to the given type, except those who are matched
* by other named elements in the model.
*
* <p>Used to implement {@code FromElement("*")}.
*/
public List<Dom> domNodeByTypeElements(Class baseType) {
List<Dom> r = new ArrayList<Dom>();
int len = children.size();
for (int i = 0; i < len; i++) {
Child child = children.get(i);
if (child instanceof NodeChild) {
NodeChild nc = (NodeChild) child;
if (model.elements.containsKey(nc.name)) continue; // match with named
if (baseType.isAssignableFrom(nc.dom.getImplementationClass())) r.add(nc.dom);
}
}
return r;
}
@Override
public ConfigBeanProxy compute(final Class<?> proxyType) throws ComputationErrorException {
ClassLoader cl;
if (System.getSecurityManager() != null) {
cl =
AccessController.doPrivileged(
new PrivilegedAction<ClassLoader>() {
@Override
public ClassLoader run() {
return proxyType.getClassLoader();
}
});
} else {
cl = proxyType.getClassLoader();
}
ConfigBeanProxy retVal =
(ConfigBeanProxy) Proxy.newProxyInstance(cl, new Class[] {proxyType}, dom);
return retVal;
}
private ActiveDescriptor<Dom> addWithAlias(
ServiceLocator locator,
AbstractActiveDescriptor<?> descriptor,
Class<?> contract,
String name) {
ActiveDescriptor<Dom> added = ServiceLocatorUtilities.findOneDescriptor(locator, descriptor);
if (added == null) {
if (ConfigBean.class.isAssignableFrom(this.getClass())) {
if (!descriptor.getAdvertisedContracts().contains(ConfigBean.class.getName())) {
descriptor.addContractType(ConfigBean.class);
}
}
added = ServiceLocatorUtilities.addOneDescriptor(locator, descriptor);
}
AliasDescriptor<Dom> alias = new AliasDescriptor<Dom>(locator, added, contract.getName(), name);
ServiceLocatorUtilities.addOneDescriptor(locator, alias);
return added;
}
/**
* Creates a strongly-typed proxy to access values in this {@link Dom} object, by using the
* specified interface type as the proxy type.
*/
public <T extends ConfigBeanProxy> T createProxy(final Class<T> proxyType) {
ConfigBeanProxy retVal = proxyCache.compute(proxyType);
return proxyType.cast(retVal);
}
