public void populateStateEvent(ComplexEvent complexEvent) {
StateEvent stateEvent = (StateEvent) complexEvent;
for (StateMappingElement stateMappingElement : stateMappingElements) {
int toPosition = stateMappingElement.getToPosition();
stateEvent.setOutputData(
getFromData(stateEvent, stateMappingElement.getFromPosition()), toPosition);
// switch (toPosition[0]) {
// case 0:
// stateEvent.setPreOutputData(getFromData(stateEvent,
// stateMappingElement.getFromPosition()),
// toPosition[1]);
// break;
// case 1:
// stateEvent.setOutputData(getFromData(stateEvent,
// stateMappingElement.getFromPosition()),
// toPosition[1]);
// break;
// default:
// //will not happen
// throw new IllegalStateException("To Position cannot be :" +
// toPosition[0]);
// }
}
}
private Object getFromData(StateEvent stateEvent, int[] fromPosition) {
return stateEvent.getAttribute(fromPosition);
// StreamEvent streamEvent = stateEvent.getStreamEvent(fromPosition[0]);
// if (streamEvent == null) {
// return null;
// }
// if (fromPosition[1] > 0) {
// for (int i = 0, size = fromPosition[1]; i < size; i++) {
// streamEvent = streamEvent.getNext();
// }
// }
// switch (fromPosition[2]) {
// case 0:
// return streamEvent.getBeforeWindowData()[fromPosition[3]];
// case 1:
// return streamEvent.getOnAfterWindowData()[fromPosition[3]];
// case 2:
// return streamEvent.getEventTime()[fromPosition[3]];
// default:
// //will not happen
// throw new IllegalStateException("3rd element in from position cannot be :" +
// fromPosition[2]);
// }
}
