Map<DefDescriptor<ControllerDef>, ControllerDef> ret = Maps.newHashMap();
// Add Component Controller
Builder builder = getControllerBuilder(ComponentController.class, COMPONENT_CONTROLLER);
ret.put(builder.getDescriptor(), builder.build());
// Add Label Controller
builder = getControllerBuilder(LabelController.class, LABEL_CONTROLLER);
// FIXME="need an md5";
ret.put(builder.getDescriptor(), builder.build());