}
            } finally {
                modelView.close();
            }
        }
        return Optional.absent();
    }

    @Override
    public List<ModelRuleDescriptor> getExecutedRules() {
        return this.executedRules == null ? Collections.<ModelRuleDescriptor>emptyList() : this.executedRules;
    }

    @Override
    public boolean hasLink(String name, ModelType<?> type) {