com.mmnaseri.utils.spring.data.repository

Class DefaultJpaRepository

java.lang.Object

com.mmnaseri.utils.spring.data.repository.CrudRepositorySupport

com.mmnaseri.utils.spring.data.repository.DefaultJpaRepository

All Implemented Interfaces:

DataStoreAware, KeyGeneratorAware<Serializable>, RepositoryMetadataAware

public class DefaultJpaRepository
extends CrudRepositorySupport

Since:

1.0 (10/13/15)

Author:

Milad Naseri (mmnaseri@programmer.net)

Constructor Summary

Constructors

Constructor and Description
DefaultJpaRepository()

Method Summary

Modifier and Type	Method and Description
Iterable	deleteAllInBatch() Deletes everything in the data store that's of the bound entity type
Iterable	deleteInBatch(Iterable entities) Deletes the given entities by enclosing the actual delete in batch requests.
void	flush() If the underlying data store supports queueing and needs the queue to be flushed, this method will flush the queue.
Object	getOne(Serializable key) Returns the entity that has the given key
Object	saveAndFlush(Object entity) Saves the entity to the database and flushes the queue

Methods inherited from class com.mmnaseri.utils.spring.data.repository.CrudRepositorySupport

getDataStore, getKeyGenerator, getRepositoryMetadata, save, setDataStore, setKeyGenerator, setRepositoryMetadata

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultJpaRepository

public DefaultJpaRepository()

Method Detail

flush

public void flush()

If the underlying data store supports queueing and needs the queue to be flushed, this method will flush the queue. Otherwise, it will not do anything

deleteInBatch

public Iterable deleteInBatch(Iterable entities)

Deletes the given entities by enclosing the actual delete in batch requests. If the underlying data store doesn't support queueing, this will be no different than simply sequentially deleting all the entities.

Parameters:

entities - entities to delete

Returns:

deleted entities

deleteAllInBatch

public Iterable deleteAllInBatch()

Deletes everything in the data store that's of the bound entity type

Returns:

deleted entities

getOne

public Object getOne(Serializable key)

Returns the entity that has the given key

Parameters:

key - the key

Returns:

returns the entity or null if it couldn't be found

saveAndFlush

public Object saveAndFlush(Object entity)

Saves the entity to the database and flushes the queue

Parameters:

entity - the entity

Returns:

the saved entity