/**
* Handle apply or cleanup of annotations.
*
* @param visitor the metadata visitor
* @param isApplyPhase is this apply phase
* @throws Throwable for any error
*/
protected void handleAnnotations(MetaDataVisitor visitor, boolean isApplyPhase) throws Throwable {
if (visitor == null) throw new IllegalArgumentException("Null meta data visitor.");
KernelControllerContext context = visitor.getControllerContext();
Kernel kernel = context.getKernel();
KernelMetaDataRepository repository = kernel.getMetaDataRepository();
MetaData retrieval = repository.getMetaData(context);
BeanInfo info = context.getBeanInfo();
handleAnnotations(info, retrieval, visitor, isApplyPhase);
}
public Object getAttribute(ObjectName objectName, String attribute) throws Exception {
String name = objectName.getCanonicalName();
KernelRegistryEntry entry = kernel.getRegistry().getEntry(name);
if (entry != null) {
Object target = entry.getTarget();
Field field = target.getClass().getField(attribute);
return field.get(target);
}
return null;
}
public Object invoke(
ObjectName objectName, String operationName, Object[] params, String[] signature)
throws Exception {
String name = objectName.getCanonicalName();
KernelRegistryEntry entry = kernel.getRegistry().getEntry(name);
if (entry != null) {
Object target = entry.getTarget();
Class[] types = new Class[signature.length];
for (int i = 0; i < signature.length; ++i) {
types[i] = Thread.currentThread().getContextClassLoader().loadClass(signature[i]);
}
Method method = target.getClass().getMethod(operationName, types);
return method.invoke(target, params);
}
return null;
}
public KernelControllerListableBeanFactory(Kernel kernel) {
super(kernel != null ? kernel.getController() : null);
this.kernelController = kernel.getController();
}
public Set getMBeans(ObjectName query) throws Exception {
Object target = kernel.getRegistry().getEntry(query);
Set set = new HashSet();
set.add(target);
return set;
}