/**
* When a CachedResponse is removed from the Cache, any entries in the event mapping must be
* cleaned up.
*/
public void removeKey(Serializable key) {
Collection coll = (Collection) m_keyMMap.get(key);
if (coll == null || coll.isEmpty()) {
return;
}
// get the iterator over all matching PCK keyed
// entries in the key-indexed MMap.
synchronized (this) {
Iterator it = coll.iterator();
while (it.hasNext()) {
/* remove all entries in the event-indexed map where this
* PCK key is the value.
*/
Object o = it.next();
if (o != null) {
if (getLogger().isDebugEnabled()) {
getLogger().debug("Removing from event mapping: " + o.toString());
}
m_eventMMap.remove(o, key);
}
}
// remove all entries in the key-indexed map where this PCK key
// is the key -- confused yet?
m_keyMMap.remove(key);
}
}
/** Retrieve all pipeline keys mapped to this event. */
public Serializable[] keysForEvent(Event e) {
Collection coll = (Collection) m_eventMMap.get(e);
if (coll == null || coll.isEmpty()) {
if (getLogger().isDebugEnabled()) {
getLogger().debug("The event map returned empty");
}
return null;
} else {
return (Serializable[]) coll.toArray(new Serializable[coll.size()]);
}
}