Package com.google.cloud.firestore

Class QuerySnapshot

java.lang.Object

com.google.cloud.firestore.GenericQuerySnapshot<Query>

com.google.cloud.firestore.QuerySnapshot

All Implemented Interfaces:

Iterable<QueryDocumentSnapshot>

public class QuerySnapshot
extends GenericQuerySnapshot<Query>

A QuerySnapshot contains the results of a query. It can contain zero or more DocumentSnapshot objects.

Field Summary

Fields inherited from class com.google.cloud.firestore.GenericQuerySnapshot

query, readTime

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	QuerySnapshot(Query query, com.google.cloud.Timestamp readTime)
protected	QuerySnapshot(Query query, com.google.cloud.Timestamp readTime, List<QueryDocumentSnapshot> documents, List<DocumentChange> documentChanges)

Method Summary

Modifier and Type	Method	Description
static QuerySnapshot	withChanges(Query query, com.google.cloud.Timestamp readTime, com.google.cloud.firestore.DocumentSet documentSet, List<DocumentChange> documentChanges)	Creates a new QuerySnapshot representing a snapshot of a Query with changed documents.
static QuerySnapshot	withDocuments(Query query, com.google.cloud.Timestamp readTime, List<QueryDocumentSnapshot> documents)	Creates a new QuerySnapshot representing the results of a Query with added documents.

Methods inherited from class com.google.cloud.firestore.GenericQuerySnapshot

equals, getDocumentChanges, getDocuments, getQuery, getReadTime, hashCode, isEmpty, iterator, size, toObjects

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

QuerySnapshot

protected QuerySnapshot(Query query,
 com.google.cloud.Timestamp readTime)

QuerySnapshot

protected QuerySnapshot(Query query,
 com.google.cloud.Timestamp readTime,
 List<QueryDocumentSnapshot> documents,
 List<DocumentChange> documentChanges)

Method Details

withDocuments

public static QuerySnapshot withDocuments(Query query,
 com.google.cloud.Timestamp readTime,
 List<QueryDocumentSnapshot> documents)

Creates a new QuerySnapshot representing the results of a Query with added documents.

withChanges

public static QuerySnapshot withChanges(Query query,
 com.google.cloud.Timestamp readTime,
 com.google.cloud.firestore.DocumentSet documentSet,
 List<DocumentChange> documentChanges)

Creates a new QuerySnapshot representing a snapshot of a Query with changed documents.