org.perfectjpattern.jee.integration.dao
Class HibernateGenericDao<Id extends Serializable,Element>

java.lang.Object
  org.perfectjpattern.jee.integration.dao.JpaBaseDao<Id,Element>
      org.perfectjpattern.jee.integration.dao.HibernateGenericDao<Id,Element>

Type Parameters:

Id - Identification type

Element - Element type

All Implemented Interfaces:

IBaseDao<Id,Element>, IBaseReadOnlyDao<Id,Element>, IGenericDao<Id,Element>, IGenericReadOnlyDao<Id,Element>

Direct Known Subclasses:

AbstractHibernateManagedGenericDao, SpringGenericDao

public class HibernateGenericDao<Id extends Serializable,Element>
extends JpaBaseDao<Id,Element>
implements IGenericDao<Id,Element>

Hibernate-based implementation of IGenericReadOnlyDao

Version:

$Revision: 1.0 $ $Date: Nov 26, 2007 9:15:14 PM $

Author:

Giovanni Azua

Constructor Summary

protected

HibernateGenericDao(Class<Element> aPersistentClass, ISessionStrategy aSessionStrategy, ITransactionStrategy aTransactionStrategy) Constructs a HibernateGenericDao instance from the persistent class type, the ISessionStrategy that creates Session instances and the ITransactionStrategy that creates Transaction instances

Method Summary

List<Element>	findByExample(Element anElement, String... anExcludeProperties) Returns the List of Elements that match the search criteria specified through the Example.
protected org.hibernate.Session	getActualSession() Returns the Session

Methods inherited from class org.perfectjpattern.jee.integration.dao.JpaBaseDao

contains, count, create, delete, deleteAll, findAll, findById, getPersistentClass, getSession, getSessionStrategy, getTransaction, getTransactionStrategy, setEntityManager, update

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.perfectjpattern.jee.api.integration.dao.IBaseDao

create, delete, deleteAll, update

Methods inherited from interface org.perfectjpattern.jee.api.integration.dao.IBaseReadOnlyDao

contains, count, findAll, findById, getSession, getTransaction

Constructor Detail

HibernateGenericDao

protected HibernateGenericDao(Class<Element> aPersistentClass,
                              ISessionStrategy aSessionStrategy,
                              ITransactionStrategy aTransactionStrategy)
                       throws IllegalArgumentException

Constructs a HibernateGenericDao instance from the persistent class type, the ISessionStrategy that creates Session instances and the ITransactionStrategy that creates Transaction instances

Parameters:

aPersistentClass - The persistent Java Bean class

aSessionStrategy - Factory that creates Sessions

aTransactionStrategy - Factory that creates Transaction

Throws:

IllegalArgumentException

Method Detail

findByExample

public List<Element> findByExample(Element anElement,
                                   String... anExcludeProperties)
                            throws DaoException,
                                   IllegalArgumentException

Returns the List of Elements that match the search criteria specified through the Example. Searches all Elements that match the properties set in the Example Element.

Specified by:

findByExample in interface IGenericReadOnlyDao<Id extends Serializable,Element>

Parameters:

anElement - Example Element to search for.

anExcludeProperties - Array of Java Bean property names to exclude

Returns:

List of Elements that match the search criteria specified through all properties set in the Example.

Throws:

DaoException

IllegalArgumentException - 'anId' must not be null

getActualSession

protected org.hibernate.Session getActualSession()
                                          throws DaoException

Returns the Session

Returns:

the Session

Throws:

DaoException