org.springframework.datastore.validation
Class ValidatingInterceptor

java.lang.Object
  org.springframework.datastore.engine.EmptyInterceptor
      org.springframework.datastore.validation.ValidatingInterceptor

All Implemented Interfaces:

DatastoreAware, EntityInterceptor

public class ValidatingInterceptor
extends EmptyInterceptor

An EntityInterceptor that uses Spring's validation mechanism to evict objects if an error occurs

Since:

1.0

Field Summary

Fields inherited from class org.springframework.datastore.engine.EmptyInterceptor

datastore

Constructor Summary

ValidatingInterceptor()

Method Summary

boolean	beforeInsert(PersistentEntity entity, EntityAccess e) Called before an entity is inserted
boolean	beforeUpdate(PersistentEntity entity, EntityAccess e) Called before an entity is updated
protected void	onErrors(Object object, org.springframework.validation.Errors errors) Sub classes should override to receive error notifications

Methods inherited from class org.springframework.datastore.engine.EmptyInterceptor

beforeDelete, setDatastore

Methods inherited from class java.lang.Object

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

Constructor Detail

ValidatingInterceptor

public ValidatingInterceptor()

Method Detail

beforeInsert

public boolean beforeInsert(PersistentEntity entity,
                            EntityAccess e)

Description copied from interface: EntityInterceptor

Called before an entity is inserted

Specified by:

beforeInsert in interface EntityInterceptor

Overrides:

beforeInsert in class EmptyInterceptor

Parameters:

entity - The entity

e - The object

Returns:

False if the operation should be cancelled

beforeUpdate

public boolean beforeUpdate(PersistentEntity entity,
                            EntityAccess e)

Description copied from interface: EntityInterceptor

Called before an entity is updated

Specified by:

beforeUpdate in interface EntityInterceptor

Overrides:

beforeUpdate in class EmptyInterceptor

Parameters:

entity - The entity

e - The object

Returns:

False if the operation should be cancelled

onErrors

protected void onErrors(Object object,
                        org.springframework.validation.Errors errors)

Sub classes should override to receive error notifications

Parameters:

object - The object being validated

errors - The errors instance