org.softsmithy.lib.persistence

Class GenericDAO<T,ID extends Serializable>

java.lang.Object

org.softsmithy.lib.persistence.GenericDAO<T,ID>

Direct Known Subclasses:

ExtendedBaseDAO

public abstract class GenericDAO<T,ID extends Serializable>
extends Object

Author:

puce

Constructor Summary

Constructors

Constructor and Description
GenericDAO(Class<T> entityBeanType, EntityManager entityManager)
GenericDAO(EntityManager entityManager)

Method Summary

Modifier and Type	Method and Description
int	deleteAllEntities()
T	findById(ID id)
Class<T>	getEntityBeanType()
EntityManager	getEntityManager()
T	makePersistent(T entity)
void	makeTransient(T entity)

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericDAO

public GenericDAO(Class<T> entityBeanType,
                  EntityManager entityManager)

GenericDAO

public GenericDAO(EntityManager entityManager)

Method Detail

getEntityManager

public EntityManager getEntityManager()

Returns:

the entityManager

getEntityBeanType

public Class<T> getEntityBeanType()

Returns:

the entityBeanType

findById

public T findById(ID id)

makePersistent

public T makePersistent(T entity)

makeTransient

public void makeTransient(T entity)

deleteAllEntities

public int deleteAllEntities()