net.dontdrinkandroot.persistence.dao

Class AbstractJpaDao<T extends Entity<K>,K>

java.lang.Object

net.dontdrinkandroot.persistence.dao.AbstractJpaDao<T,K>

All Implemented Interfaces:

Dao<T,K>

public class AbstractJpaDao<T extends Entity<K>,K>
extends Object
implements Dao<T,K>

Field Summary

Fields

Modifier and Type	Field and Description
protected Class<T>	entityClass
protected org.slf4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
AbstractJpaDao(Class<T> entityClass)

Method Summary

Methods

Modifier and Type	Method and Description
protected Iterator<T>	createIterator(javax.persistence.TypedQuery<T> query, int pageSize)
void	delete(K id)
void	delete(T entity)
protected <V> List<V>	find(javax.persistence.criteria.CriteriaQuery<V> criteriaQuery)
protected <V> List<V>	find(javax.persistence.criteria.CriteriaQuery<V> criteriaQuery, int maxResults)
protected <V> List<V>	find(javax.persistence.criteria.CriteriaQuery<V> criteriaQuery, int firstResult, int maxResults)
T	find(K id)
List<T>	findAll()
List<T>	findAll(AbstractFilter<T>... filters)
List<T>	findAll(AbstractFilter<T> filter)
List<T>	findAll(Collection<AbstractFilter<T>> filters)
List<T>	findAll(javax.persistence.metamodel.SingularAttribute<? super T,?> attribute, boolean asc)
<V> T	findByAttribute(javax.persistence.metamodel.SingularAttribute<? super T,V> attribute, V value)
protected <V> V	findSingle(javax.persistence.criteria.CriteriaQuery<V> criteriaQuery)
protected <V> V	findSingleOrNull(javax.persistence.criteria.CriteriaQuery<V> criteriaQuery)
List<T>	findSorted(javax.persistence.metamodel.SingularAttribute<? super T,?> attribute, boolean asc, int firstResult, int maxResults)
long	getCount() Get the total number of entities in this Dao.
protected javax.persistence.criteria.CriteriaBuilder	getCriteriaBuilder()
javax.persistence.EntityManager	getEntityManager()
T	load(K id)
T	save(T entity)
void	setEntityManager(javax.persistence.EntityManager entityManager)

Methods inherited from class java.lang.Object

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

Field Detail

entityClass

protected Class<T extends Entity<K>> entityClass

logger

protected final org.slf4j.Logger logger

Constructor Detail

AbstractJpaDao

public AbstractJpaDao(Class<T> entityClass)

Method Detail

setEntityManager

public void setEntityManager(javax.persistence.EntityManager entityManager)

getEntityManager

public javax.persistence.EntityManager getEntityManager()

delete

@Transactional
public void delete(T entity)

Specified by:

delete in interface Dao<T extends Entity<K>,K>

delete

@Transactional
public void delete(K id)

Specified by:

delete in interface Dao<T extends Entity<K>,K>

find

@Transactional(readOnly=true)
public T find(K id)

Specified by:

find in interface Dao<T extends Entity<K>,K>

getCount

@Transactional(readOnly=true)
public long getCount()

Description copied from interface: Dao

Get the total number of entities in this Dao.

Specified by:

getCount in interface Dao<T extends Entity<K>,K>

findByAttribute

@Transactional(readOnly=true)
public <V> T findByAttribute(javax.persistence.metamodel.SingularAttribute<? super T,V> attribute,
                                  V value)

Specified by:

findByAttribute in interface Dao<T extends Entity<K>,K>

load

@Transactional(readOnly=true)
public T load(K id)

Specified by:

load in interface Dao<T extends Entity<K>,K>

save

@Transactional
public T save(T entity)

Specified by:

save in interface Dao<T extends Entity<K>,K>

findAll

@Transactional(readOnly=true)
public List<T> findAll()

Specified by:

findAll in interface Dao<T extends Entity<K>,K>

findAll

@Transactional(readOnly=true)
public List<T> findAll(javax.persistence.metamodel.SingularAttribute<? super T,?> attribute,
                            boolean asc)

Specified by:

findAll in interface Dao<T extends Entity<K>,K>

findSorted

@Transactional(readOnly=true)
public List<T> findSorted(javax.persistence.metamodel.SingularAttribute<? super T,?> attribute,
                               boolean asc,
                               int firstResult,
                               int maxResults)

Specified by:

findSorted in interface Dao<T extends Entity<K>,K>

findAll

@Transactional(readOnly=true)
public List<T> findAll(AbstractFilter<T> filter)

Specified by:

findAll in interface Dao<T extends Entity<K>,K>

findAll

@Transactional(readOnly=true)
public List<T> findAll(Collection<AbstractFilter<T>> filters)

Specified by:

findAll in interface Dao<T extends Entity<K>,K>

findAll

@Transactional(readOnly=true)
public List<T> findAll(AbstractFilter<T>... filters)

Specified by:

findAll in interface Dao<T extends Entity<K>,K>

find

protected <V> List<V> find(javax.persistence.criteria.CriteriaQuery<V> criteriaQuery)

find

protected <V> List<V> find(javax.persistence.criteria.CriteriaQuery<V> criteriaQuery,
               int firstResult,
               int maxResults)

find

protected <V> List<V> find(javax.persistence.criteria.CriteriaQuery<V> criteriaQuery,
               int maxResults)

findSingle

protected <V> V findSingle(javax.persistence.criteria.CriteriaQuery<V> criteriaQuery)

findSingleOrNull

protected <V> V findSingleOrNull(javax.persistence.criteria.CriteriaQuery<V> criteriaQuery)

getCriteriaBuilder

protected javax.persistence.criteria.CriteriaBuilder getCriteriaBuilder()

createIterator

protected Iterator<T> createIterator(javax.persistence.TypedQuery<T> query,
                         int pageSize)