private ERXMutableInteger _decrementReferenceCounterForKey(String key) {
ERXMutableInteger count = (ERXMutableInteger) _referenceCounters().objectForKey(key);
if (count != null) count.decrement();
if (log.isDebugEnabled())
log.debug("_decrementReferenceCounterForKey() - count = " + count + ", key = " + key);
return count;
}
private ERXMutableInteger _incrementReferenceCounterForKey(String key) {
ERXMutableInteger count = (ERXMutableInteger) _referenceCounters().objectForKey(key);
if (count != null) count.increment();
else {
count = new ERXMutableInteger(1);
_referenceCounters().setObjectForKey(count, key);
}
if (log.isDebugEnabled())
log.debug("_incrementReferenceCounterForKey() - count = " + count + ", key = " + key);
return count;
}
/**
* Decrements the retain count for a given browser object.
*
* @param browser to be released
*/
public synchronized void releaseBrowser(ERXBrowser browser) {
String key = _computeKey(browser);
ERXMutableInteger count = _decrementReferenceCounterForKey(key);
if (count == null) {
// Perhaps forgot to call registerBrowser() but try to remove the browser for sure
_browserPool().removeObjectForKey(key);
} else if (count.intValue() <= 0) {
_browserPool().removeObjectForKey(key);
_referenceCounters().removeObjectForKey(key);
}
}