com.mmnaseri.utils.spring.data.repository

Class CrudRepositorySupport

java.lang.Object

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

All Implemented Interfaces:

DataStoreAware, KeyGeneratorAware<Object>, RepositoryMetadataAware

Direct Known Subclasses:

DefaultCrudRepository, DefaultJpaRepository

public class CrudRepositorySupport
extends Object
implements DataStoreAware, RepositoryMetadataAware, KeyGeneratorAware<Object>

This implementation is used to factor out the commonalities between various Spring interfaces extending the CrudRepository interface.

Since:

1.0 (2015/11/09, 21:40)

Author:

Milad Naseri (m.m.naseri@gmail.com)

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CrudRepositorySupport()

Method Summary

Modifier and Type	Method and Description
protected DataStore	getDataStore()
protected KeyGenerator<?>	getKeyGenerator()
protected RepositoryMetadata	getRepositoryMetadata()
Object	insert(Object entity) Inserts the given entity via the save(Object) method.
Iterable<Object>	save(Iterable entities) Saves all the given entities
Object	save(Object entity) Saves the entity in the underlying data store, creating keys in the process, if necessary.
void	setDataStore(DataStore dataStore)
void	setKeyGenerator(KeyGenerator<?> keyGenerator)
void	setRepositoryMetadata(RepositoryMetadata repositoryMetadata)

Methods inherited from class java.lang.Object

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

Constructor Detail

CrudRepositorySupport

protected CrudRepositorySupport()

Method Detail

save

public Object save(Object entity)

Saves the entity in the underlying data store, creating keys in the process, if necessary.

Parameters:

entity - the entity to save

Returns:

the saved entity (the exact same instance, with the difference that if the entity was newly inserted, it will have a key).

save

public Iterable<Object> save(Iterable entities)

Saves all the given entities

Parameters:

entities - entities to save (insert or update)

Returns:

saved entities

insert

public Object insert(Object entity)

Inserts the given entity via the save(Object) method.

Parameters:

entity - the entity to be inserted.

Returns:

the saved entity. This should result in the entity having a key.

getKeyGenerator

protected KeyGenerator<?> getKeyGenerator()

setKeyGenerator

public final void setKeyGenerator(KeyGenerator<?> keyGenerator)

Specified by:

setKeyGenerator in interface KeyGeneratorAware<Object>

getDataStore

protected DataStore getDataStore()

setDataStore

public final void setDataStore(DataStore dataStore)

Specified by:

setDataStore in interface DataStoreAware

getRepositoryMetadata

protected RepositoryMetadata getRepositoryMetadata()

setRepositoryMetadata

public final void setRepositoryMetadata(RepositoryMetadata repositoryMetadata)

Specified by:

setRepositoryMetadata in interface RepositoryMetadataAware