spring-hateoas-ext/src/main/java/de/escalon/hypermedia/affordance/Affordance.java
@JsonIgnore
    public List<String> getRels() {
        final List<String> rels = linkParams.get(REL.paramName);
        return rels == null ? Collections.<String>emptyList() : Collections.unmodifiableList(rels);
    }
@JsonIgnore
    public List<String> getRels() {
        final List<String> rels = linkParams.get(REL.paramName);
        return rels == null ? Collections.<String>emptyList() : Collections.unmodifiableList(rels);
    }
Allows to retrieve all rels defined for this affordance.

@return rels