@Override
	public List<ModuleDefinition> findDefinitions(String name) {
		throw new UnsupportedOperationException("Not implemented (but never used)");
	}
A reference to the main module registry (which also typically contains this registry as a delegate),
used to re-hydrate {@link org.springframework.xd.module.SimpleModuleDefinition}s with locations that
make sense on this runtime(admin or container).
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/module/store/ZooKeeperComposedModuleDefinitionRegistry.java