private <T> T removeObject(
SchedulingContext ctxt,
Pair<String, String> key,
Map<Pair<String, String>, T> objectsByKey,
Map<String, Map<String, T>> objHierarchy) {
T removed = objectsByKey.remove(key);
if (removed != null) {
Map<String, T> objsByName = objHierarchy.get(key.getFirst());
if (objsByName != null) {
objsByName.remove(key.getSecond());
}
return removed;
} else {
return null;
}
}
private <T> void storeObject(
SchedulingContext ctxt,
Pair<String, String> key,
T t,
boolean replaceExisting,
Map<Pair<String, String>, T> objectsByKey,
Map<String, Map<String, T>> objHierarchy)
throws ObjectAlreadyExistsException {
if ((!replaceExisting) && (objectsByKey.containsKey(key))) {
throw new ObjectAlreadyExistsException("Object " + key + " already exists.");
}
objectsByKey.put(key, t);
Map<String, T> objsByName = objHierarchy.get(key.getFirst());
if (objsByName == null) {
objsByName = new HashMap<String, T>(29);
objHierarchy.put(key.getFirst(), objsByName);
}
objsByName.put(key.getSecond(), t);
}