com.mmnaseri.utils.spring.data.repository

Class DefaultCrudRepository

java.lang.Object

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

com.mmnaseri.utils.spring.data.repository.DefaultCrudRepository

All Implemented Interfaces:

DataStoreAware, KeyGeneratorAware<Serializable>, RepositoryMetadataAware

public class DefaultCrudRepository
extends CrudRepositorySupport

This class will provide implementations for the methods introduced by the Spring framework through CrudRepository.

Since:

1.0 (10/6/15)

Author:

Milad Naseri (mmnaseri@programmer.net)

Constructor Summary

Constructors

Constructor and Description
DefaultCrudRepository()

Method Summary

Modifier and Type	Method and Description
Iterable	delete(Iterable entities) Deletes all specified entities from the data store.
Object	delete(Object entity) Deletes the entity matching this entity's key from the data store
Object	delete(Serializable id) Deletes the entity with the given id and returns the actual entity that was just deleted.
Iterable	deleteAll() Deletes everything from the data store
boolean	exists(Serializable key) Checks whether the given key represents an entity in the data store
Iterable	findAll(Iterable ids) Finds all the entities that match the given set of ids
Object	findOne(Serializable key) Finds the entity that was saved with this key, or returns null
Iterable<Object>	save(Iterable entities) Saves all the given entities

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

DefaultCrudRepository

public DefaultCrudRepository()

Method Detail

save

public Iterable<Object> save(Iterable entities)

Saves all the given entities

Parameters:

entities - entities to save (insert or update)

Returns:

saved entities

findOne

public Object findOne(Serializable key)

Finds the entity that was saved with this key, or returns null

Parameters:

key - the key

Returns:

the entity

exists

public boolean exists(Serializable key)

Checks whether the given key represents an entity in the data store

Parameters:

key - the key

Returns:

true if the key is valid

findAll

public Iterable findAll(Iterable ids)

Finds all the entities that match the given set of ids

Parameters:

ids - ids to look for

Returns:

entities that matched the ids.

delete

public Object delete(Serializable id)

Deletes the entity with the given id and returns the actual entity that was just deleted.

Parameters:

id - the id

Returns:

the entity that was deleted or null if it wasn't found

delete

public Object delete(Object entity)

Deletes the entity matching this entity's key from the data store

Parameters:

entity - the entity

Returns:

the deleted entity

Throws:

EntityMissingKeyException - if the passed entity doesn't have a key

delete

public Iterable delete(Iterable entities)

Deletes all specified entities from the data store.

Parameters:

entities - the entities to delete

Returns:

the entities that were actually deleted

deleteAll

public Iterable deleteAll()

Deletes everything from the data store

Returns:

all the entities that were removed