com.solidfire.core.serialization

Class OptionalAdaptorUtils

Object

OptionalAdaptorUtils

public class OptionalAdaptorUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
OptionalAdaptorUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static Map<Object,List<Field>>	getOptionalFields(Object obj) Retrieves any Optional fields in a given object hierarchy.
static boolean	hasOptionalFields(Object obj) Determines if any Optional fields exist in a given object hierarchy.
static <T> T	initializeAllNullOptionalFieldsAsEmpty(T obj) Searches a given Object hierarchy and sets all null Optional fields to Optional.empty()

Methods inherited from class Object

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

Constructor Detail

OptionalAdaptorUtils

public OptionalAdaptorUtils()

Method Detail

initializeAllNullOptionalFieldsAsEmpty

public static <T> T initializeAllNullOptionalFieldsAsEmpty(T obj)

Searches a given Object hierarchy and sets all null Optional fields to Optional.empty()

Type Parameters:

T - the given type of the given Object hierarchy

Parameters:

obj - an Object, Array, Iterable or Map

Returns:

the given object with all null Optional fields are initialized to Optional.empty()

hasOptionalFields

public static boolean hasOptionalFields(Object obj)

Determines if any Optional fields exist in a given object hierarchy.

Parameters:

obj - an Object, Array, Iterable or Map

Returns:

true if any Optional fields are found, otherwise false.

getOptionalFields

public static Map<Object,List<Field>> getOptionalFields(Object obj)

Retrieves any Optional fields in a given object hierarchy.

Parameters:

obj - an Object, Array, Iterable or Map

Returns:

a Map of optional fields and the object containing the field.