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

Class IdManager<T,ID>

java.lang.Object

software.xdev.spring.data.eclipse.store.repository.support.id.IdManager<T,ID>

All Implemented Interfaces:

EntityGetterById<T,ID>, IdGetter<T,ID>

public class IdManager<T,ID>
extends Object
implements EntityGetterById<T,ID>, IdGetter<T,ID>

Constructor Summary

Constructors

Constructor	Description
IdManager(Class<T> classWithId, IdSetter<T> idSetter, EclipseStoreStorage storage)

Method Summary

Modifier and Type	Method	Description
<S extends T> void	checkIds(Collection<S> entities)
void	ensureId(T objectToSetIdIn)	This method makes sure, that an id is set for the given object.
Field	ensureIdField()
List<T>	findAllById(Iterable<ID> idsToFind)
Optional<T>	findById(ID id)
ID	getId(T entity)
IdSetter<T>	getIdSetter()
boolean	hasIdField()

Methods inherited from class java.lang.Object

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

Constructor Details

IdManager

public IdManager(Class<T> classWithId,
 IdSetter<T> idSetter,
 EclipseStoreStorage storage)

Method Details

ensureIdField

public Field ensureIdField()

findById

public Optional<T> findById(@Nonnull
 ID id)

Specified by:

findById in interface EntityGetterById<T,ID>

findAllById

public List<T> findAllById(@Nonnull
 Iterable<ID> idsToFind)

getIdSetter

public IdSetter<T> getIdSetter()

getId

public ID getId(T entity)

Specified by:

getId in interface IdGetter<T,ID>

hasIdField

public boolean hasIdField()

ensureId

public 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.

checkIds

public <S extends T> void checkIds(Collection<S> entities)