public Iterator<EventBean> iterator() {
Map<String, Object> values =
factory.getVariableReadWritePackage().iterate(exprEvaluatorContext.getAgentInstanceId());
EventBean theEvent =
factory.getEventAdapterService().adapterForTypedMap(values, factory.getEventType());
return new SingleEventIterator(theEvent);
}
public void update(EventBean[] newData, EventBean[] oldData) {
if ((newData == null) || (newData.length == 0)) {
return;
}
Map<String, Object> values = null;
boolean produceOutputEvents =
(factory.getStatementResultService().isMakeNatural()
|| factory.getStatementResultService().isMakeSynthetic());
if (produceOutputEvents) {
values = new HashMap<String, Object>();
}
eventsPerStream[0] = newData[newData.length - 1];
factory
.getVariableReadWritePackage()
.writeVariables(
factory.getVariableService(), eventsPerStream, values, exprEvaluatorContext);
if (values != null) {
EventBean newDataOut[] = new EventBean[1];
newDataOut[0] =
factory.getEventAdapterService().adapterForTypedMap(values, factory.getEventType());
this.updateChildren(newDataOut, null);
}
}