com.dnastack.bob.persistence.impl

Class AbstractGenericDaoImpl<T extends com.dnastack.bob.persistence.entity.BasicEntity<I>,I>

java.lang.Object

com.dnastack.bob.persistence.impl.AbstractGenericDaoImpl<T,I>

Type Parameters:

T - entity type

I - ID type

All Implemented Interfaces:

com.dnastack.bob.persistence.api.GenericDao<T,I>, Serializable

Direct Known Subclasses:

BeaconDaoImpl, BeaconResponseDaoImpl, DatasetDaoImpl, DataUseDaoImpl, DataUseRequirementDaoImpl, OrganizationDaoImpl, QueryDaoImpl, UserDaoImpl

public abstract class AbstractGenericDaoImpl<T extends com.dnastack.bob.persistence.entity.BasicEntity<I>,I>
extends Object
implements com.dnastack.bob.persistence.api.GenericDao<T,I>

Default generic DAO implementation.

Version:

1.0

Author:

Miroslav Cupak (mirocupak@gmail.com)

See Also:

Serialized Form

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
AbstractGenericDaoImpl()

Method Summary

Modifier and Type	Method and Description
long	countAll()
void	delete(I id)
List<T>	findAll()
T	findById(I id)
void	flush()
T	getReferenceById(I id)
protected List<T>	getResultList(javax.persistence.TypedQuery<T> query)
protected T	getSingleResult(javax.persistence.TypedQuery<T> query)
T	save(T t)
T	update(T t)

Methods inherited from class java.lang.Object

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

Field Detail

em

protected javax.persistence.EntityManager em

Constructor Detail

AbstractGenericDaoImpl

public AbstractGenericDaoImpl()

Method Detail

getSingleResult

protected T getSingleResult(javax.persistence.TypedQuery<T> query)

getResultList

protected List<T> getResultList(javax.persistence.TypedQuery<T> query)

countAll

public long countAll()

Specified by:

countAll in interface com.dnastack.bob.persistence.api.GenericDao<T extends com.dnastack.bob.persistence.entity.BasicEntity<I>,I>

save

public T save(T t)

Specified by:

save in interface com.dnastack.bob.persistence.api.GenericDao<T extends com.dnastack.bob.persistence.entity.BasicEntity<I>,I>

flush

public void flush()

Specified by:

flush in interface com.dnastack.bob.persistence.api.GenericDao<T extends com.dnastack.bob.persistence.entity.BasicEntity<I>,I>

update

public T update(T t)

Specified by:

update in interface com.dnastack.bob.persistence.api.GenericDao<T extends com.dnastack.bob.persistence.entity.BasicEntity<I>,I>

findAll

public List<T> findAll()

Specified by:

findAll in interface com.dnastack.bob.persistence.api.GenericDao<T extends com.dnastack.bob.persistence.entity.BasicEntity<I>,I>

findById

public T findById(I id)

Specified by:

findById in interface com.dnastack.bob.persistence.api.GenericDao<T extends com.dnastack.bob.persistence.entity.BasicEntity<I>,I>

getReferenceById

public T getReferenceById(I id)

Specified by:

getReferenceById in interface com.dnastack.bob.persistence.api.GenericDao<T extends com.dnastack.bob.persistence.entity.BasicEntity<I>,I>

delete

public void delete(I id)

Specified by:

delete in interface com.dnastack.bob.persistence.api.GenericDao<T extends com.dnastack.bob.persistence.entity.BasicEntity<I>,I>