Package com.tetsuwantech.atom.database

Class GenericDAO<E extends GenericEntity,K>

java.lang.Object

com.tetsuwantech.atom.database.GenericDAO<E,K>

Direct Known Subclasses:

AuditDAO, SubjectDAO

@Named("GenericDAO")
public abstract class GenericDAO<E extends GenericEntity,K>
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected javax.persistence.EntityManager	entityManager
protected Class<E>	type

Constructor Summary

Constructors

Constructor	Description
GenericDAO()
GenericDAO(Class<E> type)

Method Summary

Modifier and Type	Method	Description
Long	count(K where, String column)
E	find(Long id)
List<E>	findAll(K where, String column, String orderBy)
E	findFirst(K where, String column)
E	persistOrMerge(E object)
void	remove(E object)
List<E>	search(K where, String column, String text, String[] fields)
protected void	where(javax.persistence.criteria.CriteriaBuilder criteriaBuilder, javax.persistence.criteria.CriteriaQuery<?> criteriaQuery, javax.persistence.criteria.Root<E> rootQuery, K where, String column)

Methods inherited from class java.lang.Object

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

Field Detail

type

protected Class<E extends GenericEntity> type

entityManager

protected javax.persistence.EntityManager entityManager

Constructor Detail

GenericDAO

public GenericDAO()

GenericDAO

public GenericDAO(Class<E> type)

Method Detail

persistOrMerge

public E persistOrMerge(E object)

find

public E find(Long id)

remove

public void remove(E object)

where

protected void where(javax.persistence.criteria.CriteriaBuilder criteriaBuilder,
                     javax.persistence.criteria.CriteriaQuery<?> criteriaQuery,
                     javax.persistence.criteria.Root<E> rootQuery,
                     K where,
                     String column)

findAll

public List<E> findAll(K where,
                       String column,
                       String orderBy)

findFirst

public E findFirst(K where,
                   String column)

count

public Long count(K where,
                  String column)

search

public List<E> search(K where,
                      String column,
                      String text,
                      String[] fields)