com.google.cloud.spring.data.firestore.mapping

Interface FirestoreClassMapper

All Known Implementing Classes:

FirestoreDefaultClassMapper

public interface FirestoreClassMapper

An interface used for object mapping for Cloud Firestore.

Since:

1.2.2

Author:

Dmitry Solomakha, Mike Eltsufin

Method Summary

Modifier and Type	Method and Description
<T> T	documentToEntity(com.google.firestore.v1.Document document, Class<T> clazz) Converts a Firestore document to an entity.
<T> com.google.firestore.v1.Document	entityToDocument(T entity, String documentResourceName) Converts an entity to a Firestore document.
<T> T	setUpdateTime(T entity, com.google.cloud.Timestamp updateTime)
<T> com.google.firestore.v1.Value	toFirestoreValue(T sourceValue) Converts an entity to a Firestore type.

Method Detail

toFirestoreValue

<T> com.google.firestore.v1.Value toFirestoreValue(T sourceValue)

Converts an entity to a Firestore type.

Type Parameters:

T - the type of the object to convert

Parameters:

sourceValue - the object to convert

Returns:

value that can be used to bind to a Firestore query

entityToDocument

<T> com.google.firestore.v1.Document entityToDocument(T entity,
                                                      String documentResourceName)

Converts an entity to a Firestore document.

Type Parameters:

T - the type of the object to convert

Parameters:

entity - the object to convert

documentResourceName - the fully-qualified identifier of the document

Returns:

a Document that can be stored in Firestore

documentToEntity

<T> T documentToEntity(com.google.firestore.v1.Document document,
                       Class<T> clazz)

Converts a Firestore document to an entity.

Type Parameters:

T - the type of the target object

Parameters:

document - the Document to convert

clazz - the type of the target entity

Returns:

the entity that the Firestore document was converted to

setUpdateTime

<T> T setUpdateTime(T entity,
                    com.google.cloud.Timestamp updateTime)