// Search in index for a query
private CursorPage<DProduct, String> searchInIndexWithQuery(
com.google.appengine.api.search.Query query, Index index) {
CursorPage<DProduct, String> cursorPage = null;
try {
// Query the index.
Results<ScoredDocument> results = index.search(query);
// Collect all the primary keys
Collection<String> ids = new ArrayList<String>();
for (ScoredDocument document : results) {
ids.add(document.getId());
}
if (ids.size() != 0) {
// We got results, get the places from datastore
Iterator<DProduct> dProductIterator = queryByPrimaryKeys(null, ids).iterator();
Collection<DProduct> dProducts = new ArrayList<DProduct>(ids.size());
while (dProductIterator.hasNext()) {
dProducts.add(dProductIterator.next());
}
// Build a cursor page
cursorPage = new CursorPage<DProduct, String>();
cursorPage.setCursorKey(results.getCursor().toWebSafeString());
cursorPage.setItems(dProducts);
}
} catch (SearchException e) {
if (StatusCode.TRANSIENT_ERROR.equals(e.getOperationResult().getCode())) {
LOG.error("Search index failed");
// TODO: Error handling missing
}
throw new SearchException("Searching index failed");
}
return cursorPage;
}
@Override
public Map<String, Object> from(ScoredDocument from) {
Map<String, Object> results = new HashMap<String, Object>();
results.put("___id___", from.getId());
for (Field field : from.getFields()) {
FieldType fieldType = field.getType();
Object value = null;
if (FieldType.TEXT.equals(fieldType)) {
value = field.getText();
} else if (FieldType.NUMBER.equals(fieldType)) {
value = field.getNumber();
} else if (FieldType.DATE.equals(fieldType)) {
value = field.getDate();
} else if (FieldType.ATOM.equals(fieldType)) {
value = field.getAtom();
} else if (FieldType.HTML.equals(fieldType)) {
value = field.getHTML();
} else if (FieldType.GEO_POINT.equals(fieldType)) {
value = field.getGeoPoint();
}
results.put(field.getName(), value);
}
return results;
}
@Override
public String from(ScoredDocument from) {
return from.getId();
}