org.springframework.data.jpa.repository.query
Class AbstractJpaQuery

java.lang.Object
  org.springframework.data.jpa.repository.query.AbstractJpaQuery

All Implemented Interfaces:

RepositoryQuery

Direct Known Subclasses:

AbstractStringBasedJpaQuery, PartTreeJpaQuery

public abstract class AbstractJpaQuery
extends Object
implements RepositoryQuery

Abstract base class to implement RepositoryQuerys.

Author:

Oliver Gierke

Constructor Summary

AbstractJpaQuery(JpaQueryMethod method, javax.persistence.EntityManager em)
Creates a new AbstractJpaQuery from the given JpaQueryMethod.

Method Summary

protected ParameterBinder	createBinder(Object[] values)
protected javax.persistence.TypedQuery<Long>	createCountQuery(Object[] values)
protected javax.persistence.Query	createQuery(Object[] values)
protected abstract javax.persistence.TypedQuery<Long>	doCreateCountQuery(Object[] values) Creates a TypedQuery for counting using the given values.
protected abstract javax.persistence.Query	doCreateQuery(Object[] values) Creates a Query instance for the given values.
Object	execute(Object[] parameters)
protected javax.persistence.EntityManager	getEntityManager()
protected JpaQueryExecution	getExecution()
JpaQueryMethod	getQueryMethod()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractJpaQuery

public AbstractJpaQuery(JpaQueryMethod method,
                        javax.persistence.EntityManager em)

Creates a new AbstractJpaQuery from the given JpaQueryMethod.

Parameters:

method -

em -

Method Detail

getQueryMethod

public JpaQueryMethod getQueryMethod()

Specified by:

getQueryMethod in interface RepositoryQuery

getEntityManager

protected javax.persistence.EntityManager getEntityManager()

Returns:

the em

execute

public Object execute(Object[] parameters)

Specified by:

execute in interface RepositoryQuery

getExecution

protected JpaQueryExecution getExecution()

createBinder

protected ParameterBinder createBinder(Object[] values)

createQuery

protected javax.persistence.Query createQuery(Object[] values)

createCountQuery

protected javax.persistence.TypedQuery<Long> createCountQuery(Object[] values)

doCreateQuery

protected abstract javax.persistence.Query doCreateQuery(Object[] values)

Creates a Query instance for the given values.

Parameters:

values - must not be null.

Returns:

doCreateCountQuery

protected abstract javax.persistence.TypedQuery<Long> doCreateCountQuery(Object[] values)

Creates a TypedQuery for counting using the given values.

Parameters:

values - must not be null.

Returns: