Method cacheIfPossible

src/main/java/org/htmlunit/Cache.java:175–189

Caches the specified object, if the corresponding request and response objects indicate that it is cacheable. @param request the request corresponding to the specified compiled script @param response the response corresponding to the specified compiled script @param toCache the object that is to be

(final WebRequest request, final WebResponse response, final Object toCache)

     * @return whether the response was cached or not
     */
    public boolean cacheIfPossible(final WebRequest request, final WebResponse response, final Object toCache) {
        if (isCacheable(request, response)) {
            final URL url = request.getUrl();
            if (url == null) {
                return false;
            }

            final Entry entry = new Entry(UrlUtils.normalize(url), response, toCache);
            entries_.put(entry.key_, entry);
            deleteOverflow();
            return true;
        }

        return false;
    }

    /**
     * Caches the parsed version of the specified CSS snippet. We key the cache based on CSS snippets (rather