br.pucrio.tecgraf.soma.serviceapi.persistence.repository.impl

Class JPARepository<T>

java.lang.Object

br.pucrio.tecgraf.soma.serviceapi.persistence.repository.impl.JPARepository<T>

All Implemented Interfaces:

Repository<T,JPASpecification<T>>

public abstract class JPARepository<T>
extends Object
implements Repository<T,JPASpecification<T>>

Constructor Summary

Constructors

Constructor and Description
JPARepository()

Method Summary

Modifier and Type	Method and Description
void	add(T element) Add an element
long	count(JPASpecification<T> specification) Count elements that matches a given specification
List<T>	find(JPASpecification<T> specification, Integer maxResult, Integer offset, Sort... sorts) Get elements that matches a given specification
List<T>	find(JPASpecification<T> specification, Integer maxResult, Sort... sorts) Get elements that matches a given specification
List<T>	find(JPASpecification<T> specification, Sort... sorts) Get elements that matches a given specification
T	first(JPASpecification<T> specification, Sort... sorts) Get the first element that matches a given specification
abstract javax.persistence.EntityManager	getEntityManager()
abstract Class<T>	getType()
void	remove(T element) Removes element
void	update(T element) Updates element

Methods inherited from class java.lang.Object

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

Constructor Detail

JPARepository

public JPARepository()

Method Detail

add

public void add(T element)

Description copied from interface: Repository

Add an element

Specified by:

add in interface Repository<T,JPASpecification<T>>

Parameters:

element - to be added

remove

public void remove(T element)

Description copied from interface: Repository

Removes element

Specified by:

remove in interface Repository<T,JPASpecification<T>>

Parameters:

element - element to be removed

update

public void update(T element)

Description copied from interface: Repository

Updates element

Specified by:

update in interface Repository<T,JPASpecification<T>>

Parameters:

element - new element

find

public List<T> find(JPASpecification<T> specification,
                    Sort... sorts)

Description copied from interface: Repository

Get elements that matches a given specification

Specified by:

find in interface Repository<T,JPASpecification<T>>

Parameters:

specification - a query specification

sorts - specify one or more attributes that should be used to sort the result

Returns:

elements that matches the given specification

find

public List<T> find(JPASpecification<T> specification,
                    Integer maxResult,
                    Sort... sorts)

Description copied from interface: Repository

Get elements that matches a given specification

Specified by:

find in interface Repository<T,JPASpecification<T>>

Parameters:

specification - a query specification

maxResult - an upper limit to the number of elements returned in the result

sorts - specify one or more attributes that should be used to sort the result

Returns:

elements that matches the given specification

find

public List<T> find(JPASpecification<T> specification,
                    Integer maxResult,
                    Integer offset,
                    Sort... sorts)

Description copied from interface: Repository

Get elements that matches a given specification

Specified by:

find in interface Repository<T,JPASpecification<T>>

Parameters:

specification - a query specification

maxResult - an upper limit to the number of elements returned in the result

offset - the position of the first result to retrieve.

sorts - specify one or more attributes that should be used to sort the result

Returns:

elements that matches the given specification

count

public long count(JPASpecification<T> specification)

Description copied from interface: Repository

Count elements that matches a given specification

Specified by:

count in interface Repository<T,JPASpecification<T>>

Parameters:

specification - a query specification

Returns:

number of elements that matches the given specification

first

public T first(JPASpecification<T> specification,
               Sort... sorts)

Description copied from interface: Repository

Get the first element that matches a given specification

Specified by:

first in interface Repository<T,JPASpecification<T>>

Parameters:

specification - a query specification

sorts - specify one or more attributes that should be used to sort the result

Returns:

the first element that matches the given specification or null if none matches

getType

public abstract Class<T> getType()

getEntityManager

public abstract javax.persistence.EntityManager getEntityManager()