Package com.syzygy.events.database

Class DatabaseQuery.Util

java.lang.Object

com.syzygy.events.database.DatabaseQuery.Util

Enclosing class:

DatabaseQuery<T extends DatabaseInstance<T>>

public static class DatabaseQuery.Util
extends Object

Tools to query for documents without loading them

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Util()

Method Summary

Modifier and Type	Method	Description
static void	deleteDocuments(List<com.google.firebase.firestore.DocumentSnapshot> documents)	Deletes the documents from the database.
static void	getDocumentsFromQuery(com.google.firebase.firestore.Query q, BiConsumer<List<com.google.firebase.firestore.DocumentSnapshot>,Boolean> listener)	Gets the documents matching the query.
static void	updateFieldOfDocuments(List<com.google.firebase.firestore.DocumentSnapshot> documents, String field, Object value, Consumer<Integer> onComplete)	Updates the field on each field WARNING!! DOES NOT TEST THE VALIDITY OF THE VALUE

Methods inherited from class java.lang.Object

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

Constructor Details

Util

private Util()

Method Details

getDocumentsFromQuery

public static void getDocumentsFromQuery(com.google.firebase.firestore.Query q,
 BiConsumer<List<com.google.firebase.firestore.DocumentSnapshot>,Boolean> listener)

Gets the documents matching the query. Returns all results and does not load the instances

Parameters:

q - The query to evaluate

listener - The on complete listener

updateFieldOfDocuments

public static void updateFieldOfDocuments(List<com.google.firebase.firestore.DocumentSnapshot> documents,
 String field,
 Object value,
 Consumer<Integer> onComplete)

Updates the field on each field WARNING!! DOES NOT TEST THE VALIDITY OF THE VALUE

Parameters:

documents - The documents to update

field - The field to change

value - The new value that the field should be

onComplete - The listener, returns how many errors occured

deleteDocuments

public static void deleteDocuments(List<com.google.firebase.firestore.DocumentSnapshot> documents)

Deletes the documents from the database. WARNING!!! DOES NOT DELETE SUB INSTANCES

Parameters:

documents - The documents to delete