Module org.eclipse.persistence.jpa

Package org.eclipse.persistence.internal.jpa.metadata.listeners

Class BeanValidationListener

java.lang.Object

org.eclipse.persistence.descriptors.DescriptorEventAdapter

org.eclipse.persistence.internal.jpa.metadata.listeners.BeanValidationListener

All Implemented Interfaces:

EventListener, DescriptorEventListener

public class BeanValidationListener
extends DescriptorEventAdapter

Responsible for performing automatic bean validation on call back events.

Constructor Summary

Constructors

Constructor	Description
BeanValidationListener(ValidatorFactory validatorFactory, Class<?>[] groupPrePersit, Class<?>[] groupPreUpdate, Class<?>[] groupPreRemove)

Method Summary

Modifier and Type	Method	Description
void	aboutToUpdate(DescriptorEvent event)	This event is raised before an object is updated in the database.
void	prePersist(DescriptorEvent event)	This event is only raised by the EntityManager.
void	preRemove(DescriptorEvent event)	This event is raised when the remove operation is initiated on an object.
void	preUpdateWithChanges(DescriptorEvent event)	This event is raised before an object is updated regardless if the object has any database changes.

Methods inherited from class org.eclipse.persistence.descriptors.DescriptorEventAdapter

aboutToDelete, aboutToInsert, isOverriddenEvent, postBuild, postClone, postDelete, postInsert, postMerge, postRefresh, postUpdate, postWrite, preDelete, preInsert, preUpdate, preWrite

Methods inherited from class java.lang.Object

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

Constructor Details

BeanValidationListener

public BeanValidationListener(ValidatorFactory validatorFactory,
 Class<?>[] groupPrePersit,
 Class<?>[] groupPreUpdate,
 Class<?>[] groupPreRemove)

Method Details

prePersist

public void prePersist(DescriptorEvent event)

Description copied from interface: DescriptorEventListener

This event is only raised by the EntityManager. It is raised when the create operation is initiated on an object.

Specified by:

prePersist in interface DescriptorEventListener

Overrides:

prePersist in class DescriptorEventAdapter

aboutToUpdate

public void aboutToUpdate(DescriptorEvent event)

Description copied from interface: DescriptorEventListener

This event is raised before an object is updated in the database. This event is only raised for object's that have changes and will be updated. The object's row has already been built and is accessible from the event. This event can be used to amend an object's update row.

Specified by:

aboutToUpdate in interface DescriptorEventListener

Overrides:

aboutToUpdate in class DescriptorEventAdapter

preUpdateWithChanges

public void preUpdateWithChanges(DescriptorEvent event)

Description copied from interface: DescriptorEventListener

This event is raised before an object is updated regardless if the object has any database changes. This event was created to support EJB 3.0 events. The object in this case will not have a row accessible from the event. For objects that have database changes, an aboutToUpdate will also be triggered.

Specified by:

preUpdateWithChanges in interface DescriptorEventListener

Overrides:

preUpdateWithChanges in class DescriptorEventAdapter

preRemove

public void preRemove(DescriptorEvent event)

Description copied from interface: DescriptorEventListener

This event is raised when the remove operation is initiated on an object.

Specified by:

preRemove in interface DescriptorEventListener

Overrides:

preRemove in class DescriptorEventAdapter