io.ebean.event

Interface BeanPersistRequest<T>

public interface BeanPersistRequest<T>

Holds the information available for a bean persist (insert, update or delete).

This is made available for the BeanPersistControllers.

Method Summary

Modifier and Type	Method and Description
T	getBean() Returns the bean being inserted updated or deleted.
EbeanServer	getEbeanServer() Return the server processing the request.
Set<String>	getLoadedProperties() For an update or delete of a partially populated bean this is the set of loaded properties and otherwise returns null.
Transaction	getTransaction() Return the Transaction associated with this request.
Set<String>	getUpdatedProperties() For an update this is the set of properties that where updated.
Map<String,ValuePair>	getUpdatedValues() Returns a map of the properties that have changed and their new and old values.
boolean	hasDirtyProperty(Set<String> propertyNames) Return true for an update request if at least one of dirty properties is contained in the given set of property names.

Method Detail

getEbeanServer

EbeanServer getEbeanServer()

Return the server processing the request.

getTransaction

Transaction getTransaction()

Return the Transaction associated with this request.

getLoadedProperties

Set<String> getLoadedProperties()

For an update or delete of a partially populated bean this is the set of loaded properties and otherwise returns null.

getUpdatedProperties

Set<String> getUpdatedProperties()

For an update this is the set of properties that where updated.

Note that hasDirtyProperty() is a more efficient check than this method and should be preferred if it satisfies the requirement.

hasDirtyProperty

boolean hasDirtyProperty(Set<String> propertyNames)

Return true for an update request if at least one of dirty properties is contained in the given set of property names.

This method will produce less GC compared with getUpdatedProperties() and should be preferred if it satisfies the requirement.

Note that this method is used by the default ChangeLogFilter mechanism for when the @ChangeLog updatesThatInclude attribute has been specified.

Parameters:

propertyNames - a set of property names which we are checking to see if at least one of them is dirty.

getBean

T getBean()

Returns the bean being inserted updated or deleted.

getUpdatedValues

Map<String,ValuePair> getUpdatedValues()

Returns a map of the properties that have changed and their new and old values.