private Message updateTimeout(int indexOfCurrentFilterStage, Message message) {
AnyHolder _lifetimeFilterResult = new AnyHolder();
Message _currentMessage = message;
try {
boolean lifetimeMatch =
_currentMessage.match(
arrayCurrentFilterStage_[indexOfCurrentFilterStage].getLifetimeFilter(),
_lifetimeFilterResult);
if (lifetimeMatch && (_currentMessage == getMessage())) {
// LifeTime Mapping Filter matched and current Message
// was not copied yet. This depends on the fact that
// updatePriority was run before.
_currentMessage = (Message) getMessage().clone();
_currentMessage.setTimeout(_lifetimeFilterResult.value.extract_long());
}
} catch (UnsupportedFilterableData e) {
if (logger_.isDebugEnabled()) {
logger_.debug("unable to evaluate PriorityFilter", e);
} else if (logger_.isInfoEnabled()) {
logger_.info("unable to evaluate PriorityFilter");
}
}
return _currentMessage;
}
private void filter() {
for (int x = 0; x < arrayCurrentFilterStage_.length; ++x) {
boolean _forward = false;
if (!arrayCurrentFilterStage_[x].isDestroyed()) {
Message _currentMessage = getMessage();
if (arrayCurrentFilterStage_[x].hasPriorityFilter()) {
_currentMessage = updatePriority(x, _currentMessage);
}
if (arrayCurrentFilterStage_[x].hasLifetimeFilter()) {
_currentMessage = updateTimeout(x, _currentMessage);
}
if (_currentMessage != getMessage()) {
// MappingFilter attached to a particular
// FilterStage did change (Timeout or Priority)
// the current Message.
// store changed Message in Map for later use.
changedMessages_.putAlternateMessage(arrayCurrentFilterStage_[x], _currentMessage);
}
_forward = _currentMessage.match(arrayCurrentFilterStage_[x]);
}
if (_forward) {
// the subsequent destination filters need to be eval'd
addFilterStage(arrayCurrentFilterStage_[x].getSubsequentFilterStages());
}
}
}
private Message updatePriority(int indexOfCurrentEvent, Message message) {
AnyHolder _priorityFilterResult = new AnyHolder();
Message _currentMessage = message;
try {
boolean priorityMatch =
message.match(
arrayCurrentFilterStage_[indexOfCurrentEvent].getPriorityFilter(),
_priorityFilterResult);
if (priorityMatch) {
_currentMessage = (Message) getMessage().clone();
_currentMessage.setPriority(_priorityFilterResult.value.extract_long());
}
} catch (UnsupportedFilterableData e) {
if (logger_.isDebugEnabled()) {
logger_.debug("unable to evaluate PriorityFilter", e);
} else if (logger_.isInfoEnabled()) {
logger_.info("unable to evaluate PriorityFilter");
}
}
return _currentMessage;
}
