firestore: migrate usage of getCollections to listCollections (GoogleCloudPlatform#1755)

BenWhitehead · lesv · commit 75caea1bf402 · 2019-12-06T13:02:16.000-08:00
diff --git a/firestore/src/main/java/com/example/firestore/snippets/RetrieveDataSnippets.java b/firestore/src/main/java/com/example/firestore/snippets/RetrieveDataSnippets.java
@@ -150,10 +150,10 @@ public List<QueryDocumentSnapshot> getAllDocuments() throws Exception {
    *
    * @return iterable of collection references.
    */
-  public Iterable<CollectionReference> getCollections() throws Exception {
+  public Iterable<CollectionReference> listCollections() throws Exception {
     // [START fs_get_collections]
     Iterable<CollectionReference> collections =
-        db.collection("cities").document("SF").getCollections();
+        db.collection("cities").document("SF").listCollections();
 
     for (CollectionReference collRef : collections) {
       System.out.println("Found subcollection with id: " + collRef.getId());
diff --git a/firestore/src/test/java/com/example/firestore/snippets/RetrieveDataSnippetsIT.java b/firestore/src/test/java/com/example/firestore/snippets/RetrieveDataSnippetsIT.java
@@ -103,7 +103,7 @@ public void testGetSubcollections() throws Exception {
     db.document("cities/SF/landmarks/example").set(data).get();
 
     Iterable<CollectionReference> collections =
-        retrieveDataSnippets.getCollections();
+        retrieveDataSnippets.listCollections();
 
     List<CollectionReference> collectionList = new ArrayList<>();
     for (CollectionReference collRef : collections) {
