@Override
public List<Integer> years() {
List<Integer> years = new ArrayList<Integer>();
Query q = new Query(sitemapEntity.getKind());
q.addSort(sitemapEntity.getCreatedDateProperty(), SortDirection.ASCENDING);
List<Entity> e = ds.prepare(q).asList(FetchOptions.Builder.withLimit(1));
int start;
if (e.size() == 1) {
start =
DateUtils.getYear((Date) e.get(0).getProperty(sitemapEntity.getCreatedDateProperty()));
} else {
return years;
}
q = new Query(sitemapEntity.getKind());
q.addSort(sitemapEntity.getCreatedDateProperty(), SortDirection.DESCENDING);
e = ds.prepare(q).asList(FetchOptions.Builder.withLimit(1));
int end =
DateUtils.getYear((Date) e.get(0).getProperty(sitemapEntity.getCreatedDateProperty()));
for (int i = start; i <= end; i++) {
years.add(i);
}
return years;
}
@Override
public void prepare(int year, int month, int day) {
Query q = new Query(sitemapEntity.getKind());
addBetweenFilter(
q,
sitemapEntity.getCreatedDateProperty(),
DateUtils.getBeginningOfDay(year, month, day),
DateUtils.getEndOfDay(year, month, day));
PreparedQuery pq = ds.prepare(q);
entityIterator = pq.asIterator();
}
@Override
public List<Integer> months(int year) {
List<Integer> months = new ArrayList<Integer>();
for (int i = 1; i <= 12; i++) {
Query q = new Query(sitemapEntity.getKind());
addBetweenFilter(
q,
sitemapEntity.getCreatedDateProperty(),
DateUtils.getBeginningOfMonth(year, i),
DateUtils.getEndOfMonth(year, i));
List<Entity> e = ds.prepare(q).asList(FetchOptions.Builder.withLimit(1));
if (e.size() == 1) {
months.add(Integer.valueOf(i));
}
}
return months;
}
@Override
public List<Integer> days(int year, int month) {
List<Integer> days = new ArrayList<Integer>();
for (int i = 1; i <= DateUtils.getLastDayOf(year, month); i++) {
Query q = new Query(sitemapEntity.getKind());
addBetweenFilter(
q,
sitemapEntity.getCreatedDateProperty(),
DateUtils.getBeginningOfDay(year, month, i),
DateUtils.getEndOfDay(year, month, i));
PreparedQuery pq = ds.prepare(q);
List<Entity> e = pq.asList(FetchOptions.Builder.withLimit(1));
if (e.size() == 1) {
days.add(Integer.valueOf(i));
}
}
return days;
}
@Override
public void prepare() {
Query q = new Query(sitemapEntity.getKind());
PreparedQuery pq = ds.prepare(q);
entityIterator = pq.asIterator();
}
@Override
public String getKind() {
return sitemapEntity.getKind();
}