Package com.mongodb

Examples of com.mongodb.AggregationOutput.results()

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                .subList(1, queryList.size()).toArray(new BasicDBObject[queryList.size() - 1]));
        } else {
            aggregationResult = dbCol.aggregate(query);
        }

        dbIterator = aggregationResult.results();
        Message resultMessage = prepareResponseMessage(exchange, MongoDbOperation.aggregate);
        resultMessage.setBody(dbIterator);
    }
    // --------- Convenience methods -----------------------
   
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                    .subList(1, queryList.size()).toArray(new BasicDBObject[queryList.size() - 1]));
            } else {
                aggregationResult = dbCol.aggregate(query);
            }

            dbIterator = aggregationResult.results();
            Message resultMessage = prepareResponseMessage(exchange, MongoDbOperation.aggregate);
            resultMessage.setBody(dbIterator);

            // Mongo Driver does not allow to read size and to paginate aggregate result
        } catch (Exception e) {
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                    .subList(1, queryList.size()).toArray(new BasicDBObject[queryList.size() - 1]));
            } else {
                aggregationResult = dbCol.aggregate(query);
            }

            dbIterator = aggregationResult.results();
            Message resultMessage = prepareResponseMessage(exchange, MongoDbOperation.aggregate);
            resultMessage.setBody(dbIterator);

            // Mongo Driver does not allow to read size and to paginate aggregate result
        } catch (Exception e) {
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                .subList(1, queryList.size()).toArray(new BasicDBObject[queryList.size() - 1]));
        } else {
            aggregationResult = dbCol.aggregate(query);
        }

        dbIterator = aggregationResult.results();
        Message resultMessage = prepareResponseMessage(exchange, MongoDbOperation.aggregate);
        resultMessage.setBody(dbIterator);
    }
    // --------- Convenience methods -----------------------
   
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                                            new BasicDBObject("$lte", 2))),
                                    new BasicDBObject("$sort", new BasicDBObject("_id", 1))
                            );

                    int answer = 0;
                    for (DBObject doc : output.results()) {
                        answer += (Double) doc.get("_id");
                    }

                    Map<String, String> answerMap = new HashMap<String, String>();
                    answerMap.put("answer", Integer.toString(answer));
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        // run aggregation
        List<DBObject> pipeline = Arrays.asList(match, project, group, sort);
        AggregationOutput output = coll.aggregate(pipeline);

        // Output the results
        for (DBObject result : output.results()) {
            System.out.println(result);
        }

        // Aggregation Cursor
        AggregationOptions aggregationOptions = AggregationOptions.builder()
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                    .subList(1, queryList.size()).toArray(new BasicDBObject[queryList.size() - 1]));
            } else {
                aggregationResult = dbCol.aggregate(query);
            }

            dbIterator = aggregationResult.results();
            Message resultMessage = prepareResponseMessage(exchange, MongoDbOperation.aggregate);
            resultMessage.setBody(dbIterator);

            // Mongo Driver does not allow to read size and to paginate aggregate result
        } catch (Exception e) {
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    BasicDBObject group = new BasicDBObject("$group", new BasicDBObject(
        "_id", "$category"));
    AggregationOutput aggregate = productCollection.aggregate(group);
    List<String> categories = new ArrayList<>();

    for (DBObject resultObject : aggregate.results()) {
      categories.add((String) resultObject.get("_id"));
    }

    return categories;
  }
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                                new BasicDBObject("$gt", 2))),
                        new BasicDBObject("$sort", new BasicDBObject("_id", 1))
                );

        int answer = 0;
        for (DBObject doc : output.results()) {
            answer += (Double) doc.get("_id");
        }

        System.out.println("THE ANSWER IS: " + answer);
    }
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