Examples with AggregationResult com.ibm.watson.developer_cloud.discovery.v1.model.AggregationResult used on opensource projects

Example 1 with AggregationResult

use of com.ibm.watson.developer_cloud.discovery.v1.model.AggregationResult in project java-sdk by watson-developer-cloud.

the class DiscoveryServiceIT method queryWithNestedAggregationTermIsSuccessful.

@Test
public void queryWithNestedAggregationTermIsSuccessful() {
    Collection collection = createTestCollection();
    String collectionId = collection.getCollectionId();
    createTestDocument("test_document_1", collectionId);
    createTestDocument("test_document_2", collectionId);
    QueryOptions.Builder queryBuilder = new QueryOptions.Builder(environmentId, collectionId);
    StringBuilder sb = new StringBuilder();
    sb.append(AggregationType.TERM);
    sb.append(Operator.OPENING_GROUPING);
    sb.append("field");
    sb.append(Operator.CLOSING_GROUPING);
    sb.append(Operator.NEST_AGGREGATION);
    sb.append(AggregationType.TERM);
    sb.append(Operator.OPENING_GROUPING);
    sb.append("field");
    sb.append(Operator.CLOSING_GROUPING);
    String aggregation = sb.toString();
    queryBuilder.aggregation(aggregation);
    QueryResponse queryResponse = discovery.query(queryBuilder.build()).execute();
    Term term = (Term) queryResponse.getAggregations().get(0);
    AggregationResult agResults = term.getResults().get(0);
    List<QueryAggregation> aggregations = agResults.getAggregations();
    assertFalse(aggregations.isEmpty());
}