public synchronized <A> A fetch(long recid, Serializer<A> serializer) throws IOException {
checkIfClosed();
if (_softCache)
synchronized (_softHash) {
SoftCacheEntry e = _softHash.get(recid);
if (e != null) {
Object a = e.get();
if (a != null) {
return (A) a;
}
}
}
CacheEntry entry = (CacheEntry) cacheGet(recid);
if (entry == null) {
A value = _recman.fetch(recid, serializer);
if (!_softCache) cachePut(recid, value, serializer, false);
else { // put record into soft cache
synchronized (_softHash) {
_softHash.put(recid, new SoftCacheEntry(recid, value, _refQueue));
}
}
return value;
} else {
return (A) entry._obj;
}
}
