private Entry getEntry(String path) {
assert path != null;
if (cache == null) {
return config.vfs().get(path);
}
CachedEntry e = cache.get(path);
if (e != null) {
return e;
}
e = new CachedEntry(config.vfs().get(path), config.maxCacheEntrySizeBytes());
cache.put(path, e);
return e;
}
HttpFileServiceInvocationHandler(HttpFileServiceConfig config) {
this.config = requireNonNull(config, "config");
if (config.maxCacheEntries() != 0) {
cache =
Collections.synchronizedMap(
new LruMap<String, CachedEntry>(config.maxCacheEntries()) {
private static final long serialVersionUID = -5517905762044320996L;
@Override
protected boolean removeEldestEntry(Map.Entry<String, CachedEntry> eldest) {
final boolean remove = super.removeEldestEntry(eldest);
if (remove) {
eldest.getValue().destroyContent();
}
return remove;
}
});
} else {
cache = null;
}
}