Package ejava.examples.webtier.jpa

Class StudentJPADAO

java.lang.Object

ejava.examples.webtier.jpa.StudentJPADAO

All Implemented Interfaces:

StudentDAO

public class StudentJPADAO
extends Object
implements StudentDAO

Field Summary

Fields

Modifier and Type	Field	Description
private EntityManager	em
private org.slf4j.Logger	logger

Constructor Summary

Constructors

Constructor	Description
StudentJPADAO()

Method Summary

Modifier and Type	Method	Description
Student	create(Student student)
List<Student>	find(int index, int count)
List<Student>	find(String name, int index, int count)
List<Student>	find(String name, Map<String,Object> args, int index, int count)
Student	get(long id)
Student	remove(Student student)
void	setEntityManager(EntityManager em)
Student	update(Student student)

Methods inherited from class java.lang.Object

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

Field Detail

logger

private org.slf4j.Logger logger

em

private EntityManager em

Constructor Detail

StudentJPADAO

public StudentJPADAO()

Method Detail

setEntityManager

public void setEntityManager(EntityManager em)

create

public Student create(Student student)

Specified by:

create in interface StudentDAO

find

public List<Student> find(int index,
                          int count)

Specified by:

find in interface StudentDAO

find

public List<Student> find(String name,
                          Map<String,Object> args,
                          int index,
                          int count)

Specified by:

find in interface StudentDAO

find

public List<Student> find(String name,
                          int index,
                          int count)

Specified by:

find in interface StudentDAO

get

public Student get(long id)

Specified by:

get in interface StudentDAO

remove

public Student remove(Student student)

Specified by:

remove in interface StudentDAO

update

public Student update(Student student)

Specified by:

update in interface StudentDAO