org.apache.deltaspike.data.api

Class AbstractEntityRepository<E,PK extends Serializable>

java.lang.Object

org.apache.deltaspike.data.api.AbstractEntityRepository<E,PK>

Type Parameters:

E - Entity type.

PK - Primary key type.

All Implemented Interfaces:

Deactivatable, EntityRepository<E,PK>

public abstract class AbstractEntityRepository<E,PK extends Serializable>
extends Object
implements EntityRepository<E,PK>

Base Repository class to be extended by concrete implementations (abstract classes with implementation methods).

Constructor Summary

Constructors

Constructor and Description
AbstractEntityRepository()

Method Summary

Modifier and Type	Method and Description
protected abstract javax.persistence.criteria.CriteriaQuery<E>	criteriaQuery() Utility method to create a criteria query.
protected abstract Class<E>	entityClass() Get the entity class this Repository is related to.
protected abstract javax.persistence.EntityManager	entityManager() Utility method to get hold of the entity manager for this Repository.
protected abstract javax.persistence.TypedQuery<E>	typedQuery(String qlString) Utility method to create a typed query.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.deltaspike.data.api.EntityRepository

count, count, countLike, findAll, findAll, findBy, findBy, findBy, findByLike, findByLike, flush, refresh, remove, removeAndFlush, save, saveAndFlush, saveAndFlushAndRefresh

Constructor Detail

AbstractEntityRepository

public AbstractEntityRepository()

Method Detail

entityManager

protected abstract javax.persistence.EntityManager entityManager()

Utility method to get hold of the entity manager for this Repository.

Returns:

Entity manager instance.

criteriaQuery

protected abstract javax.persistence.criteria.CriteriaQuery<E> criteriaQuery()

Utility method to create a criteria query.

Returns:

Criteria query

typedQuery

protected abstract javax.persistence.TypedQuery<E> typedQuery(String qlString)

Utility method to create a typed query.

Parameters:

qlString - Query string

Returns:

Typed query

entityClass

protected abstract Class<E> entityClass()

Get the entity class this Repository is related to.

Returns:

Repository entity class.