org.fryske_akademy.ejb

Interface CrudWriteService

All Superinterfaces:

Serializable

All Known Implementing Classes:

AbstractCrudService, AbstractCrudServiceEnvers

public interface CrudWriteService
extends Serializable

Generic interface for write operations on entities

Author:

eduard

Method Summary

Modifier and Type	Method and Description
int	batchDelete(Collection<? extends EntityInterface> entities, Integer flushCount) delete multiple entities
<T extends EntityInterface> Stream<T>	batchSave(Collection<T> entities, Integer flushCount) save multiple entities
<T extends Serializable> T	create(T t)
void	delete(EntityInterface t)
<T extends EntityInterface> T	save(T t) create or update depending on EntityInterface.isTransient().
<T extends Serializable> T	update(T t)

Method Detail

create

<T extends Serializable> T create(T t)

update

<T extends Serializable> T update(T t)

save

<T extends EntityInterface> T save(T t)

create or update depending on EntityInterface.isTransient().

Type Parameters:

T -

Parameters:

t -

Returns:

delete

void delete(EntityInterface t)

batchSave

<T extends EntityInterface> Stream<T> batchSave(Collection<T> entities,
                                                Integer flushCount)

save multiple entities

Parameters:

entities -

flushCount - when not null try to optimize (flush/clear) every so many entities

Returns:

the saved entities

batchDelete

int batchDelete(Collection<? extends EntityInterface> entities,
                Integer flushCount)

delete multiple entities

Parameters:

entities -

flushCount - when not null try to optimize (flush/clear) every so many entities

Returns:

number of entities deleted