org.mineot.mopenentity.dao.utils

Class ListDao<E>

java.lang.Object

org.mineot.mopenentity.dao.utils.ListDao<E>

Type Parameters:

E -

All Implemented Interfaces:

Serializable, Listable<E>, Clearable

public class ListDao<E>
extends Object
implements Listable<E>

List DAO. Allow to do search of the entities

Version:

1.0.0

Author:

Fabiano Pires (the mineot) - mineot.com - E-mail

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ListDao(Class<?> entityClass, SessionConfigAbstract sessionConfig) Default constructor.

Method Summary

Modifier and Type	Method and Description
void	addCriterion(org.hibernate.criterion.Criterion criterion) Add a search criterion
void	addOrder(String value) Add a parameter to sorting the research
void	addOrder(String value, boolean desc) Add a parameter to sorting the research
void	clear() Clear all object
List<E>	list() Entities list by research criterions and order fields.
E	single() Return a single entity by research criterions

Methods inherited from class java.lang.Object

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

Constructor Detail

ListDao

public ListDao(Class<?> entityClass,
               SessionConfigAbstract sessionConfig)

Default constructor. Initialize the list of the order and criterion, and also defines the entity class to Hibernate make the search criteria.

Parameters:

entityClass - indicate the entity class, is it necessary be equal of the generalized class [E]

sessionConfig - set the class that implements the Hibernate session factory configuration

Method Detail

addOrder

public void addOrder(String value)

Description copied from interface: Listable

Add a parameter to sorting the research

Specified by:

addOrder in interface Listable<E>

Parameters:

value - set the sort field name

See Also:

Order

addOrder

public void addOrder(String value,
                     boolean desc)

Description copied from interface: Listable

Add a parameter to sorting the research

Specified by:

addOrder in interface Listable<E>

Parameters:

value - set the sort field name

desc - set true for decreasing order

See Also:

Order

addCriterion

public void addCriterion(org.hibernate.criterion.Criterion criterion)

Description copied from interface: Listable

Add a search criterion

Specified by:

addCriterion in interface Listable<E>

Parameters:

criterion - hibernate criterion

See Also:

Criterion

list

public List<E> list()
             throws org.hibernate.HibernateException,
                    Exception

Description copied from interface: Listable

Entities list by research criterions and order fields.

Specified by:

list in interface Listable<E>

Returns:

list of entities

Throws:

org.hibernate.HibernateException - hibernate error

Exception - unrecognized error

See Also:

List, HibernateException

single

public E single()
         throws org.hibernate.HibernateException,
                Exception

Description copied from interface: Listable

Return a single entity by research criterions

Specified by:

single in interface Listable<E>

Returns:

single entity

Throws:

org.hibernate.HibernateException - hibernate error

Exception - unrecognized error

See Also:

List, HibernateException

clear

public void clear()

Description copied from interface: Clearable

Clear all object

Specified by:

clear in interface Clearable