/**
* Provides the PicoContainer, that can resolve the components to register as MBean.
*
* @see com.picocontainer.PicoVisitor#visitContainer(com.picocontainer.PicoContainer)
*/
@Override
public boolean visitContainer(final PicoContainer pico) {
super.visitContainer(pico);
picoContainer = pico;
visited.clear();
return CONTINUE_TRAVERSAL;
}
/**
* Entry point for the visitor traversal.
*
* @return Returns a {@link Set} with all ObjectInstance instances retrieved from the {@link
* MBeanServer} for the registered MBeans.
* @see com.picocontainer.visitors.AbstractPicoVisitor#traverse(java.lang.Object)
*/
@Override
public Object traverse(final Object node) {
super.traverse(node);
picoContainer = null;
final Set set = new HashSet(registeredInfo);
registeredInfo.clear();
return set;
}
/**
* Register the component as MBean. The implementation uses the known DynamicMBeanProvider
* instances to get the MBean from the component.
*
* @see com.picocontainer.PicoVisitor#visitComponentAdapter(com.picocontainer.ComponentAdapter)
*/
@Override
public void visitComponentAdapter(final ComponentAdapter componentAdapter) {
super.visitComponentAdapter(componentAdapter);
if (picoContainer == null) {
throw new JMXRegistrationException(
"Cannot start JMXVisitor traversal with a ComponentAdapter");
}
if (!visited.contains(componentAdapter.getComponentKey())) {
visited.add(componentAdapter.getComponentKey());
for (final DynamicMBeanProvider provider : mBeanProviders) {
final JMXRegistrationInfo info = provider.provide(picoContainer, componentAdapter);
if (info != null) {
registeredInfo.add(register(info.getMBean(), info.getObjectName()));
break;
}
}
}
}