io.dropwizard.hibernate

Class UnitOfWorkAspect

java.lang.Object

io.dropwizard.hibernate.UnitOfWorkAspect

public class UnitOfWorkAspect
extends Object

An aspect providing operations around a method with the UnitOfWork annotation. It opens a Hibernate session and optionally a transaction.

It should be created for every invocation of the method.

Usage :

 
   UnitOfWorkProxyFactory unitOfWorkProxyFactory = ...
   UnitOfWork unitOfWork = ...         // get annotation from method.

   UnitOfWorkAspect aspect = unitOfWorkProxyFactory.newAspect();
   try {
     aspect.beforeStart(unitOfWork);
     ...                               // perform business logic.
     aspect.afterEnd();
   } catch (Exception e) {
     aspect.onError();
     throw e;
   } finally {
     aspect.onFinish();
   }
 
 

Constructor Summary

Constructors

Constructor and Description
UnitOfWorkAspect(Map<String,org.hibernate.SessionFactory> sessionFactories)

Method Summary

Modifier and Type	Method and Description
void	afterEnd()
void	beforeStart(UnitOfWork unitOfWork)
protected void	configureSession()
protected org.hibernate.Session	getSession()
protected org.hibernate.SessionFactory	getSessionFactory()
void	onError()
void	onFinish()
protected void	validateSession()

Methods inherited from class java.lang.Object

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

Constructor Detail

UnitOfWorkAspect

public UnitOfWorkAspect(Map<String,org.hibernate.SessionFactory> sessionFactories)

Method Detail

beforeStart

public void beforeStart(@Nullable
                        UnitOfWork unitOfWork)

afterEnd

public void afterEnd()

onError

public void onError()

onFinish

public void onFinish()

configureSession

protected void configureSession()

validateSession

protected void validateSession()

getSession

protected org.hibernate.Session getSession()

getSessionFactory

protected org.hibernate.SessionFactory getSessionFactory()