Package com.google.cloud.firestore.encoding

Class CustomClassMapper

java.lang.Object

com.google.cloud.firestore.encoding.CustomClassMapper

@InternalApi
public class CustomClassMapper
extends Object

Helper class to convert to/from custom POJO classes and plain Java types.

Constructor Summary

Constructors

Constructor	Description
CustomClassMapper()

Method Summary

Modifier and Type	Method	Description
static <T> T	convertToCustomClass(Object object, Class<T> clazz, DocumentReference docRef)	Converts a standard library Java representation of JSON data to an object of the provided class.
static Object	convertToPlainJavaTypes(Object object)	Converts a Java representation of JSON data to standard library Java data types: Map, Array, String, Double, Integer and Boolean.
static Map<String,Object>	convertToPlainJavaTypes(Map<?,Object> update)
static <T> Object	serialize(T o)

Methods inherited from class java.lang.Object

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

Constructor Details

CustomClassMapper

public CustomClassMapper()

Method Details

convertToPlainJavaTypes

public static Object convertToPlainJavaTypes(Object object)

Converts a Java representation of JSON data to standard library Java data types: Map, Array, String, Double, Integer and Boolean. POJOs are converted to Java Maps.

Parameters:

object - The representation of the JSON data

Returns:

JSON representation containing only standard library Java types

convertToPlainJavaTypes

public static Map<String,Object> convertToPlainJavaTypes(Map<?,Object> update)

convertToCustomClass

public static <T> T convertToCustomClass(Object object,
 Class<T> clazz,
 DocumentReference docRef)

Converts a standard library Java representation of JSON data to an object of the provided class.

Parameters:

object - The representation of the JSON data

clazz - The class of the object to convert to

docRef - The value to set to DocumentId annotated fields in the custom class.

Returns:

The POJO object.

serialize

public static <T> Object serialize(T o)