if (path.startsWith(applicationAssetPrefix))
return findContextResource(path.substring(applicationAssetPrefix.length()));
String resourcePath = aliasManager.toResourcePath(path);
Resource resource = new ClasspathResource(resourcePath);
if (!resourceCache.requiresDigest(resource)) return resource;
String file = resource.getFile();
// Somehow this code got real ugly, but it's all about preventing NPEs when a resource
// that should have a digest doesn't.
boolean valid = false;
Resource result = resource;
int lastdotx = file.lastIndexOf('.');
if (lastdotx > 0)
{
int prevdotx = file.lastIndexOf('.', lastdotx - 1);
if (prevdotx > 0)
{
String requestDigest = file.substring(prevdotx + 1, lastdotx);
// Strip the digest out of the file name.
String realFile = file.substring(0, prevdotx) + file.substring(lastdotx);
result = resource.forFile(realFile);
String actualDigest = resourceCache.getDigest(result);
valid = requestDigest.equals(actualDigest);
}