/** This is used for internal remove calls because we only want to count external calls */
@SuppressWarnings("unchecked")
protected synchronized V removeInternal(Object key, boolean countRemove) {
if (key == null) {
if (Debug.verboseOn())
Debug.logVerbose(
"In UtilCache tried to remove with null key, using NullObject" + this.name, module);
}
Object nulledKey = fromKey(key);
CacheLine<V> oldCacheLine;
V oldValue;
if (fileTable != null) {
try {
synchronized (this) {
try {
oldValue = fileTable.get(nulledKey);
} catch (IOException e) {
oldValue = null;
throw e;
}
fileTable.remove(nulledKey);
jdbmMgr.commit();
}
} catch (IOException e) {
oldValue = null;
Debug.logError(e, module);
}
oldCacheLine = memoryTable.remove(nulledKey);
} else {
oldCacheLine = memoryTable.remove(nulledKey);
oldValue = oldCacheLine != null ? oldCacheLine.getValue() : null;
}
if (oldCacheLine != null) {
cancel(oldCacheLine);
}
if (oldValue != null) {
noteRemoval((K) key, oldValue);
if (countRemove) removeHitCount.incrementAndGet();
return oldValue;
} else {
if (countRemove) removeMissCount.incrementAndGet();
return null;
}
}
