return shadowed.getName() + appendix;
    }

    @Override
    public String getVersion() {
        return shadowed.getVersion();
    }

    @Override
    public String getCapabilityId() {
        return shadowed.getCapabilityId() + appendix;
    }

        if (o == null) {
            throw new InvalidUserDataException(id + " must not be null");
        }
        return o.toString();
    }

    @Override
    public String getCapabilityId() {
        return getGroup() + ":" + getName();
    }

            boolean first = true;
            for (Capability capability : sorted) {
                DisplayName reason = Describables.of("latest version of capability", ((CapabilityInternal) capability).getCapabilityId());
                boolean isFirst = first;
                details.getCandidates(capability).forEach(cand -> {
                    cand.byReason(reason);
                    if (!isFirst) {

        return "capability "
            + "group='" + group + '\''
            + ", name='" + name + '\''
            + ", version='" + version + '\'';
    }

    @Override
    public String getCapabilityId() {
        return cachedId;
    }