@Override
protected Map<Document, TermsOccurences> computeResult(
ResultComputingContext<? extends TermsIndexingEquipment> context) {
Set<Document> allDocuments = context.equipment().allDocuments();
EachDocumentTermsExtraction termsExtractions =
context.preliminaryResult(ExtractingEachDocumentTerms.getInstance());
Map<Document, TermsOccurences> res = new HashMap<>(allDocuments.size());
for (Document doc : allDocuments) {
final TermsExtraction docTermsExtraction = termsExtractions.termsExtractedFromDocument(doc);
// conting the total number of occurences
int count = 0;
for (String term : docTermsExtraction.allTerms()) {
count += docTermsExtraction.tokensOfTerms(term).size();
}
final int totalNumber = count;
// creating a TermsOccurences for that document
TermsOccurences docTermsOccurences =
new TermsOccurences() {
@Override
public int numberOfOccurences(String term) {
return docTermsExtraction.tokensOfTerms(term).size();
}
@Override
public int totalNumberOfOccurences() {
return totalNumber;
}
};
res.put(doc, docTermsOccurences);
}
// making immutable
res = Collections.unmodifiableMap(res);
logger.log(Level.INFO, "Just extracted the term-occurences information for each document.");
return res;
}
@Override
protected Double computeResult(ResultComputingContext<? extends AccountingEquipment> context) {
IncomeStatement incomeStatement = context.equipment().incomeStatement();
double opRev = incomeStatement.operatingRevenues();
double opEx = incomeStatement.operatingExpenses();
double ebitda = opRev - opEx;
logger.log(Level.INFO, "Just calculated the EBITDA");
return ebitda;
}
@Override
protected List<Integer> computeResult(
ResultComputingContext<? extends IntegerEquipment> context) {
// obtaining the integer we're working on
int integer = context.equipment().n();
// the result, a list of digits with most significant at the beginning of the list
List<Integer> digits = new ArrayList<Integer>();
// performing successive divisions to find the digits.
int remainder = integer;
while (remainder != 0) {
int digit = remainder % radix;
digits.add(digit);
remainder /= radix;
}
Collections.reverse(digits);
return Collections.unmodifiableList(digits);
}