jkhibernate.tools

Class JKHibernateServices<T>

java.lang.Object

jkhibernate.tools.JKHibernateServices<T>

Type Parameters:

T - T is Class that have @Entity Annotation

public class JKHibernateServices<T>
extends java.lang.Object

Author:

JKelany

Constructor Summary

Constructors

Constructor and Description
JKHibernateServices(java.lang.Class<T> classObject, JKHibernateBuilder hibernateBuilder)

Method Summary

Methods

Modifier and Type	Method and Description
org.hibernate.Transaction	beginTransaction() begin the transaction process
void	cancelQuery() cancel the current execution of the query
void	close() close the session
void	commit() commit all objects that in the session to make impact in the database
org.hibernate.Query	createQuery(java.lang.String hql) create HQL
org.hibernate.SQLQuery	createSQLQuery(java.lang.String sql) create SQL query in the database
void	delete(T... objects) take the classes that has @Entity Annotation and delete them from the session to be deleted from the database after use commit commit() method
void	deleteById(java.io.Serializable id) delete object with it's primary key after use commit commit() method
void	flush() flush all objects that in the session to make impact in the database after use commit commit() method
T	get(java.io.Serializable id) get object from database by the primary key
java.util.List<T>	get(java.lang.String hqlQuery) get a list from database depends on the hqlQuery query
java.util.List<T>	getAll() get all in the database table depend on the T class like SELECT * FROM table_name in SQL Command
JKHibernateBuilder	getHibernateBuilder()
java.lang.Class<T>	getHibernatedClass()
org.hibernate.Session	getSession()
java.lang.Object[]	insert(T... objects) take the classes that has @Entity Annotation and add them to the session to be added to the database after use commit commit() method
void	insertOrUpdate(T... objects) take the classes that has @Entity Annotation and add them to the session to be inserted to the database if not exists or updated if exists after use commit commit() method
T	load(java.io.Serializable id) load object from the database You should use get(Serializable) method if you are not certain that the object exits in database
void	refresh(T... objects) refresh the objects in the database
void	rollback() to rollback for any saved , updated, deleted objects in the session
void	setHibernateBuilder(JKHibernateBuilder hibernateBuilder) reset the current hibernateBuilder
void	setHibernatedClass(java.lang.Class<T> hibernatedClass) reset the current hibernatedClass
void	setSession(org.hibernate.Session session) reset the current session
void	update(T... objects) take the classes that has @Entity Annotation and update them in the session to be updated in the database after use commit commit() method

Methods inherited from class java.lang.Object

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

Constructor Detail

JKHibernateServices

public JKHibernateServices(java.lang.Class<T> classObject,
                   JKHibernateBuilder hibernateBuilder)

Parameters:

classObject - class of the T class that have @Entity Annotations

hibernateBuilder - instance of the Hibernate Builder class

Method Detail

getAll

public java.util.List<T> getAll()

get all in the database table
depend on the T class
like SELECT * FROM table_name in SQL Command

Returns:

List

get

public java.util.List<T> get(java.lang.String hqlQuery)

get a list from database
depends on the hqlQuery query

Parameters:

hqlQuery - HQL Query request from the database

Returns:

List

get

public T get(java.io.Serializable id)

get object from database by the primary key

Parameters:

id - Primary key for the class , may be compound key

Returns:

object

load

public T load(java.io.Serializable id)

load object from the database You should use get(Serializable) method
if you are not certain that the object exits in database

Parameters:

id - Primary key for the class , may be compound key

Returns:

loaded Object

refresh

public void refresh(T... objects)

refresh the objects in the database

Parameters:

objects - T objects for be refresh from db

insert

public java.lang.Object[] insert(T... objects)

take the classes that has @Entity Annotation
and add them to the session
to be added to the database
after use commit commit() method

Parameters:

objects - T objects to be save to session

Returns:

objects array for the primary keys that inserted

See Also:

Session

insertOrUpdate

public void insertOrUpdate(T... objects)

take the classes that has @Entity Annotation
and add them to the session
to be inserted to the database if not exists
or updated if exists
after use commit commit() method

Parameters:

objects - T objects to be saveOrUpdate in session

See Also:

Session

update

public void update(T... objects)

take the classes that has @Entity Annotation
and update them in the session
to be updated in the database after use commit commit() method

Parameters:

objects - T objects to be update in session

See Also:

Session

deleteById

public void deleteById(java.io.Serializable id)

delete object with it's primary key after use commit commit() method

Parameters:

id - Primary key for the class , may be compound key

delete

public void delete(T... objects)

take the classes that has @Entity Annotation
and delete them from the session
to be deleted from the database after use commit commit() method

Parameters:

objects - T objects to be deleted from session

See Also:

Session

createQuery

public org.hibernate.Query createQuery(java.lang.String hql)

create HQL

Parameters:

hql - HQL Query statment for request from db

Returns:

HQLQuery result

See Also:

Query

createSQLQuery

public org.hibernate.SQLQuery createSQLQuery(java.lang.String sql)

create SQL query in the database

Parameters:

sql - QL Query statment for request from db

Returns:

SQLQuery result

See Also:

Session

cancelQuery

public void cancelQuery()

cancel the current execution of the query

See Also:

Session

beginTransaction

public org.hibernate.Transaction beginTransaction()

begin the transaction process

See Also:

Session

commit

public void commit()

commit all objects that in the session
to make impact in the database

See Also:

Session

flush

public void flush()

flush all objects that in the session
to make impact in the database after use commit commit() method

See Also:

Session

rollback

public void rollback()

to rollback for any saved , updated, deleted objects in the session

See Also:

Session

close

public void close()

close the session

See Also:

Session

getSession

public org.hibernate.Session getSession()

Returns:

session

See Also:

Session

setSession

public void setSession(org.hibernate.Session session)

reset the current session

Parameters:

session -

getHibernatedClass

public java.lang.Class<T> getHibernatedClass()

Returns:

hibernatedClass

setHibernatedClass

public void setHibernatedClass(java.lang.Class<T> hibernatedClass)

reset the current hibernatedClass

Parameters:

hibernatedClass -

getHibernateBuilder

public JKHibernateBuilder getHibernateBuilder()

Returns:

the hibernateBuilder

setHibernateBuilder

public void setHibernateBuilder(JKHibernateBuilder hibernateBuilder)

reset the current hibernateBuilder

Parameters:

hibernateBuilder - the hibernateBuilder to set