org.nuiton.jpa.api

Class AbstractJpaDao<E extends JpaEntity>

java.lang.Object

org.nuiton.jpa.api.AbstractJpaDao<E>

All Implemented Interfaces:

JpaDao<E>

public abstract class AbstractJpaDao<E extends JpaEntity>
extends Object
implements JpaDao<E>

This abstract class gather all code which is common to all daos for all entities.

Code included is common implementations of JpaDao interface and there is also commun helpers methods for implementation business-specific operations exposed as protected.

Since:

1.0

Author:

bleny , tchemit

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.persistence.EntityManager	entityManager

Constructor Summary

Constructors

Constructor and Description
AbstractJpaDao(javax.persistence.EntityManager entityManager)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	contains(E entity)
protected <E> javax.persistence.TypedQuery<E>	createQuery(Class<E> type, Map<String,Object> properties)
protected <E> javax.persistence.TypedQuery<E>	createQuery(Class<E> type, String hql)
protected <E> javax.persistence.TypedQuery<E>	createQuery(Class<E> type, String propertyName, Object propertyValue, Object... others)
protected javax.persistence.TypedQuery<E>	createQuery(Map<String,Object> properties)
protected javax.persistence.TypedQuery<E>	createQuery(String hql)
protected javax.persistence.TypedQuery<E>	createQuery(String propertyName, Object propertyValue, Object... others)
List<E>	findAll()
protected List<E>	findAll(javax.persistence.TypedQuery<E> query)
List<E>	findAllByProperties(Map<String,Object> properties)
List<E>	findAllByProperty(String propertyName, Object value)
List<E>	findAllContains(String propertyName, Object property)
protected E	findAnyOrNull(javax.persistence.TypedQuery<E> query)
E	findById(String id)
E	findByProperties(Map<String,Object> properties)
E	findByProperty(String propertyName, Object value)
E	findContains(String propertyName, Object property)
protected E	findUnique(javax.persistence.TypedQuery<E> query)
protected E	findUniqueOrNull(javax.persistence.TypedQuery<E> query)
protected abstract Class<E>	getEntityClass()
E	merge(E entity)
E	newInstance()
void	persist(E entity)
void	remove(E entity)

Methods inherited from class java.lang.Object

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

Field Detail

entityManager

protected javax.persistence.EntityManager entityManager

Constructor Detail

AbstractJpaDao

public AbstractJpaDao(javax.persistence.EntityManager entityManager)

Method Detail

getEntityClass

protected abstract Class<E> getEntityClass()

findById

public E findById(String id)

Specified by:

findById in interface JpaDao<E extends JpaEntity>

findAll

public List<E> findAll()

Specified by:

findAll in interface JpaDao<E extends JpaEntity>

persist

public void persist(E entity)

Specified by:

persist in interface JpaDao<E extends JpaEntity>

merge

public E merge(E entity)

Specified by:

merge in interface JpaDao<E extends JpaEntity>

remove

public void remove(E entity)

Specified by:

remove in interface JpaDao<E extends JpaEntity>

contains

public boolean contains(E entity)

Specified by:

contains in interface JpaDao<E extends JpaEntity>

findByProperty

public E findByProperty(String propertyName,
               Object value)

findAllByProperty

public List<E> findAllByProperty(String propertyName,
                        Object value)

findAllByProperties

public List<E> findAllByProperties(Map<String,Object> properties)

findByProperties

public E findByProperties(Map<String,Object> properties)

findContains

public E findContains(String propertyName,
             Object property)

findAllContains

public List<E> findAllContains(String propertyName,
                      Object property)

newInstance

public E newInstance()

Specified by:

newInstance in interface JpaDao<E extends JpaEntity>

createQuery

protected javax.persistence.TypedQuery<E> createQuery(String propertyName,
                                          Object propertyValue,
                                          Object... others)

createQuery

protected javax.persistence.TypedQuery<E> createQuery(Map<String,Object> properties)

createQuery

protected <E> javax.persistence.TypedQuery<E> createQuery(Class<E> type,
                                              String hql)

createQuery

protected <E> javax.persistence.TypedQuery<E> createQuery(Class<E> type,
                                              String propertyName,
                                              Object propertyValue,
                                              Object... others)

createQuery

protected <E> javax.persistence.TypedQuery<E> createQuery(Class<E> type,
                                              Map<String,Object> properties)

createQuery

protected javax.persistence.TypedQuery<E> createQuery(String hql)

findAll

protected List<E> findAll(javax.persistence.TypedQuery<E> query)

findUnique

protected E findUnique(javax.persistence.TypedQuery<E> query)

findAnyOrNull

protected E findAnyOrNull(javax.persistence.TypedQuery<E> query)

findUniqueOrNull

protected E findUniqueOrNull(javax.persistence.TypedQuery<E> query)