Package software.xdev.spring.data.eclipse.store.repository.support.id

Interface IdSetter<T>

All Known Implementing Classes:

NotSettingIdSetter, SimpleIdSetter

public interface IdSetter<T>

A IdSetter must be unique in one storage for one entity-class. It creates Ids and therefore must know all existing entities of one class.

Method Summary

Modifier and Type	Method	Description
static <T> IdSetter<T>	createIdSetter(Class<T> classWithId, Consumer<Object> lastIdPersister, Supplier<Object> lastIdGetter)
void	ensureId(T objectToSetIdIn)	This method makes sure, that an id is set for the given object.
Object	getDefaultValue()
boolean	isAutomaticSetter()

Method Details

createIdSetter

static <T> IdSetter<T> createIdSetter(Class<T> classWithId,
 Consumer<Object> lastIdPersister,
 Supplier<Object> lastIdGetter)

ensureId

void ensureId(T objectToSetIdIn)

This method makes sure, that an id is set for the given object. If it is already set (not null), then nothing is done. If it is not set, a new one will be generated and set.

isAutomaticSetter

boolean isAutomaticSetter()

getDefaultValue

Object getDefaultValue()