gistfile1.java

interface Node {
   D getDescriptor(Class<D> type);
   String getName();
}

interface DescribedJavaEEServer extends Node {
   Collection<DescribedJavaEEApplication> getApplications();
}

interface DescribedJavaEEApplication extends Node {
   Collection<Node> getChildren();
   Node getChild(String name);
}

interface DescribedJavaEEModule extends Node {
   Collection<DescribedJavaEEComponent> getComponents();
   DescribedJavaEEComponent getComponent(String name);
}