private static StreamTypeService getStreamTypeService(
String engineURI,
String statementId,
EventAdapterService eventAdapterService,
Map<String, Pair<EventType, String>> taggedEventTypes,
Map<String, Pair<EventType, String>> arrayEventTypes,
Deque<Integer> subexpressionIdStack,
String objectType) {
LinkedHashMap<String, Pair<EventType, String>> filterTypes =
new LinkedHashMap<String, Pair<EventType, String>>();
filterTypes.putAll(taggedEventTypes);
// handle array tags (match-until clause)
if (arrayEventTypes != null) {
String patternSubexEventType =
getPatternSubexEventType(statementId, objectType, subexpressionIdStack);
EventType arrayTagCompositeEventType =
eventAdapterService.createSemiAnonymousMapType(
patternSubexEventType, new HashMap(), arrayEventTypes, false);
for (Map.Entry<String, Pair<EventType, String>> entry : arrayEventTypes.entrySet()) {
String tag = entry.getKey();
if (!filterTypes.containsKey(tag)) {
Pair<EventType, String> pair =
new Pair<EventType, String>(arrayTagCompositeEventType, tag);
filterTypes.put(tag, pair);
}
}
}
return new StreamTypeServiceImpl(filterTypes, engineURI, true, false);
}
