@Override
	public List<String> completions(CompletionKind kind, String start, int lod) {
		UriTemplate template = resources.get(String.format("completions/%s", kind));
		URI expanded = template.expand(start, lod);
		return Arrays.asList(restTemplate.getForObject(expanded, String[].class));
	}
Implements the {@link CompletionOperations} part of the API.

@author Eric Bottard
spring-xd-rest-client/src/main/java/org/springframework/xd/rest/client/impl/CompletionTemplate.java