org.datanucleus.state

Class NullCallbackHandler

java.lang.Object

org.datanucleus.state.NullCallbackHandler

All Implemented Interfaces:

CallbackHandler

public class NullCallbackHandler
extends Object
implements CallbackHandler

Callback handler that does nothing. Provided for the case where the user wants to do bulk operations and isn't interested in callbacks.

Constructor Summary

Constructors

Constructor and Description
NullCallbackHandler()

Method Summary

Modifier and Type	Method and Description
void	addListener(Object listener, Class[] classes) Adds a new listener to this handler.
void	close() Clear any objects to release resources.
void	removeListener(Object listener) Remove a listener for this handler.
void	setBeanValidationHandler(BeanValidationHandler handler) Method to set the handler for bean validation.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.datanucleus.state.CallbackHandler

postAttach, postClear, postCreate, postDelete, postDetach, postDirty, postLoad, postRefresh, postStore, preAttach, preClear, preDelete, preDetach, preDirty, prePersist, preStore

Constructor Detail

NullCallbackHandler

public NullCallbackHandler()

Method Detail

setBeanValidationHandler

public void setBeanValidationHandler(BeanValidationHandler handler)

Description copied from interface: CallbackHandler

Method to set the handler for bean validation.

Specified by:

setBeanValidationHandler in interface CallbackHandler

Parameters:

handler - Handler for bean validation

addListener

public void addListener(Object listener,
                        Class[] classes)

Description copied from interface: CallbackHandler

Adds a new listener to this handler.

Specified by:

addListener in interface CallbackHandler

Parameters:

listener - the listener instance

classes - the persistent classes which events are fired for the listener

removeListener

public void removeListener(Object listener)

Description copied from interface: CallbackHandler

Remove a listener for this handler.

Specified by:

removeListener in interface CallbackHandler

Parameters:

listener - the listener instance

close

public void close()

Description copied from interface: CallbackHandler

Clear any objects to release resources.

Specified by:

close in interface CallbackHandler