@Override
public void execute(DataContainer dataContainer) {
Data currentData = dataContainer.getData();
TransactionManager transactionManager = dataContainer.getTransactionManager();
// get value count
Integer currentCount = currentData.getValueCount(value);
if (currentCount == null) {
currentCount = transactionManager.getOccurrencesForValue(value);
// cache count value in current transaction
currentData.setValueCount(value, currentCount);
}
System.out.println(currentCount);
}
