JVM - collection.query.fetch()
Retrieve a page of results for a query. This is an alternative to collection.query.stream()
import io.nitric.Nitric;import io.nitric.resources.CollectionPermission;// A user class to store in the profiles collectionclass User {String name;int age;public User(String name, int age) {this.name = name;this.age = age;}}public class Application {public static void main(String[] args) {var profiles = Nitric.INSTANCE.collection("profiles", User.class).with(CollectionPermission.Read);var profilesQuery = profiles.query();var results = profilesQuery.fetch();Nitric.INSTANCE.run();}}
Examples
Paging through results from a query
import io.nitric.Nitric;import io.nitric.resources.CollectionPermission;class User {String name;int age;public User(String name, int age) {this.name = name;this.age = age;}}public class Application {public static void main(String[] args) {var profiles = Nitric.INSTANCE.collection("profiles", User.class).with(CollectionPermission.Read);var profileQuery = profiles.query();var results = profileQuery.fetch();var pagingToken = results.getPagingToken();do {results.getDocuments().forEach((doc) -> {System.out.println(doc.getContent());});if (pagingToken.size() > 0) {results = profileQuery.pagingFrom(pagingToken).fetch();pagingToken = results.getPagingToken();}} while (results.getPagingToken().size() > 0 && results.getDocuments().size() > 0);Nitric.INSTANCE.run();}}
See also
Last updated on Jan 21, 2025