environmentContext.getPipelineContext();
final DependencyContext dependencyContext =
pipelineContext.getDependencyContext();
if (dependencyContext.isTrackingDependencies()) {
final Dependency dependency =
dependencyContext.extractDependency();
if (dependency.getCacheability() == Cacheability.CACHEABLE) {
cachingDirectives.setMaxAge(dependency.getTimeToLive(),
ResponseCachingDirectives.PRIORITY_NORMAL);
cachingDirectives.enable();
} else {