org.codehaus.groovy.grails.orm.hibernate.support

Class ClosureEventTriggeringInterceptor

java.lang.Object

org.hibernate.event.internal.AbstractReassociateEventListener

org.hibernate.event.internal.AbstractSaveEventListener

org.hibernate.event.internal.DefaultSaveOrUpdateEventListener

org.codehaus.groovy.grails.orm.hibernate.support.ClosureEventTriggeringInterceptor

All Implemented Interfaces:

java.io.Serializable, org.hibernate.event.spi.PostDeleteEventListener, org.hibernate.event.spi.PostInsertEventListener, org.hibernate.event.spi.PostLoadEventListener, org.hibernate.event.spi.PostUpdateEventListener, org.hibernate.event.spi.PreDeleteEventListener, org.hibernate.event.spi.PreInsertEventListener, org.hibernate.event.spi.PreLoadEventListener, org.hibernate.event.spi.PreUpdateEventListener, org.hibernate.event.spi.SaveOrUpdateEventListener, org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware

public class ClosureEventTriggeringInterceptor
extends org.hibernate.event.internal.DefaultSaveOrUpdateEventListener
implements org.springframework.context.ApplicationContextAware, org.hibernate.event.spi.PreLoadEventListener, org.hibernate.event.spi.PostLoadEventListener, org.hibernate.event.spi.PostInsertEventListener, org.hibernate.event.spi.PostUpdateEventListener, org.hibernate.event.spi.PostDeleteEventListener, org.hibernate.event.spi.PreDeleteEventListener, org.hibernate.event.spi.PreUpdateEventListener, org.hibernate.event.spi.PreInsertEventListener

Listens for Hibernate events and publishes corresponding Datastore events.

Since:

1.0

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.hibernate.event.internal.AbstractSaveEventListener

org.hibernate.event.internal.AbstractSaveEventListener.EntityState

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	AFTER_DELETE_EVENT
static java.lang.String	AFTER_INSERT_EVENT
static java.lang.String	AFTER_LOAD_EVENT
static java.lang.String	AFTER_UPDATE_EVENT
static java.lang.String	BEFORE_DELETE_EVENT
static java.lang.String	BEFORE_INSERT_EVENT
static java.lang.String	BEFORE_LOAD_EVENT
static java.lang.String	BEFORE_UPDATE_EVENT
static java.util.Collection<java.lang.String>	IGNORED
static java.lang.String	ONLOAD_EVENT
static java.lang.String	ONLOAD_SAVE

Constructor Summary

Constructors

Constructor and Description
ClosureEventTriggeringInterceptor()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addNullabilityCheckerPreInsertEventListener(org.hibernate.event.service.spi.EventListenerRegistry listenerRegistry)
protected java.lang.Boolean	getAssumedUnsaved() Prevents hitting the database for an extra check if the row exists in the database.
static void	markInsertActive() Called by org.codehaus.groovy.grails.orm.hibernate.metaclass.SavePersistentMethod's performInsert to set a ThreadLocal variable that determines the value for getAssumedUnsaved().
void	onPostDelete(org.hibernate.event.spi.PostDeleteEvent hibernateEvent)
void	onPostInsert(org.hibernate.event.spi.PostInsertEvent hibernateEvent)
void	onPostLoad(org.hibernate.event.spi.PostLoadEvent hibernateEvent)
void	onPostUpdate(org.hibernate.event.spi.PostUpdateEvent hibernateEvent)
boolean	onPreDelete(org.hibernate.event.spi.PreDeleteEvent hibernateEvent)
boolean	onPreInsert(org.hibernate.event.spi.PreInsertEvent hibernateEvent)
void	onPreLoad(org.hibernate.event.spi.PreLoadEvent hibernateEvent)
boolean	onPreUpdate(org.hibernate.event.spi.PreUpdateEvent hibernateEvent)
void	onSaveOrUpdate(org.hibernate.event.spi.SaveOrUpdateEvent hibernateEvent)
boolean	requiresPostCommitHanding(org.hibernate.persister.entity.EntityPersister persister)
static void	resetInsertActive() Clears the ThreadLocal variable set by markInsertActive().
void	setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
void	setDatastores(java.util.Map<org.hibernate.SessionFactory,HibernateDatastore> datastores)

Methods inherited from class org.hibernate.event.internal.DefaultSaveOrUpdateEventListener

entityIsDetached, entityIsPersistent, entityIsTransient, getCascadeAction, getUpdateId, invokeUpdateLifecycle, performSaveOrUpdate, performUpdate, reassociateIfUninitializedProxy, saveWithGeneratedOrRequestedId

Methods inherited from class org.hibernate.event.internal.AbstractSaveEventListener

cascadeAfterSave, cascadeBeforeSave, getEntityState, getLoggableName, getMergeMap, invokeSaveLifecycle, isVersionIncrementDisabled, performSave, performSaveOrReplicate, saveWithGeneratedId, saveWithRequestedId, substituteValuesIfNecessary, visitCollectionsBeforeSave

Methods inherited from class org.hibernate.event.internal.AbstractReassociateEventListener

reassociate

Methods inherited from class java.lang.Object

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

Field Detail

IGNORED

public static final java.util.Collection<java.lang.String> IGNORED

ONLOAD_EVENT

public static final java.lang.String ONLOAD_EVENT

See Also:

Constant Field Values

ONLOAD_SAVE

public static final java.lang.String ONLOAD_SAVE

See Also:

Constant Field Values

BEFORE_LOAD_EVENT

public static final java.lang.String BEFORE_LOAD_EVENT

See Also:

Constant Field Values

BEFORE_INSERT_EVENT

public static final java.lang.String BEFORE_INSERT_EVENT

See Also:

Constant Field Values

AFTER_INSERT_EVENT

public static final java.lang.String AFTER_INSERT_EVENT

See Also:

Constant Field Values

BEFORE_UPDATE_EVENT

public static final java.lang.String BEFORE_UPDATE_EVENT

See Also:

Constant Field Values

AFTER_UPDATE_EVENT

public static final java.lang.String AFTER_UPDATE_EVENT

See Also:

Constant Field Values

BEFORE_DELETE_EVENT

public static final java.lang.String BEFORE_DELETE_EVENT

See Also:

Constant Field Values

AFTER_DELETE_EVENT

public static final java.lang.String AFTER_DELETE_EVENT

See Also:

Constant Field Values

AFTER_LOAD_EVENT

public static final java.lang.String AFTER_LOAD_EVENT

See Also:

Constant Field Values

Constructor Detail

ClosureEventTriggeringInterceptor

public ClosureEventTriggeringInterceptor()

Method Detail

setDatastores

public void setDatastores(java.util.Map<org.hibernate.SessionFactory,HibernateDatastore> datastores)

onSaveOrUpdate

public void onSaveOrUpdate(org.hibernate.event.spi.SaveOrUpdateEvent hibernateEvent)
                    throws org.hibernate.HibernateException

Specified by:

onSaveOrUpdate in interface org.hibernate.event.spi.SaveOrUpdateEventListener

Overrides:

onSaveOrUpdate in class org.hibernate.event.internal.DefaultSaveOrUpdateEventListener

Throws:

org.hibernate.HibernateException

onPreLoad

public void onPreLoad(org.hibernate.event.spi.PreLoadEvent hibernateEvent)

Specified by:

onPreLoad in interface org.hibernate.event.spi.PreLoadEventListener

onPostLoad

public void onPostLoad(org.hibernate.event.spi.PostLoadEvent hibernateEvent)

Specified by:

onPostLoad in interface org.hibernate.event.spi.PostLoadEventListener

onPreInsert

public boolean onPreInsert(org.hibernate.event.spi.PreInsertEvent hibernateEvent)

Specified by:

onPreInsert in interface org.hibernate.event.spi.PreInsertEventListener

onPostInsert

public void onPostInsert(org.hibernate.event.spi.PostInsertEvent hibernateEvent)

Specified by:

onPostInsert in interface org.hibernate.event.spi.PostInsertEventListener

requiresPostCommitHanding

public boolean requiresPostCommitHanding(org.hibernate.persister.entity.EntityPersister persister)

Specified by:

requiresPostCommitHanding in interface org.hibernate.event.spi.PostDeleteEventListener

Specified by:

requiresPostCommitHanding in interface org.hibernate.event.spi.PostInsertEventListener

Specified by:

requiresPostCommitHanding in interface org.hibernate.event.spi.PostUpdateEventListener

onPreUpdate

public boolean onPreUpdate(org.hibernate.event.spi.PreUpdateEvent hibernateEvent)

Specified by:

onPreUpdate in interface org.hibernate.event.spi.PreUpdateEventListener

onPostUpdate

public void onPostUpdate(org.hibernate.event.spi.PostUpdateEvent hibernateEvent)

Specified by:

onPostUpdate in interface org.hibernate.event.spi.PostUpdateEventListener

onPreDelete

public boolean onPreDelete(org.hibernate.event.spi.PreDeleteEvent hibernateEvent)

Specified by:

onPreDelete in interface org.hibernate.event.spi.PreDeleteEventListener

onPostDelete

public void onPostDelete(org.hibernate.event.spi.PostDeleteEvent hibernateEvent)

Specified by:

onPostDelete in interface org.hibernate.event.spi.PostDeleteEventListener

setApplicationContext

public void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)

Specified by:

setApplicationContext in interface org.springframework.context.ApplicationContextAware

addNullabilityCheckerPreInsertEventListener

public static final void addNullabilityCheckerPreInsertEventListener(org.hibernate.event.service.spi.EventListenerRegistry listenerRegistry)

getAssumedUnsaved

protected java.lang.Boolean getAssumedUnsaved()

Prevents hitting the database for an extra check if the row exists in the database. ThreadLocal is used to pass the "insert:true" information to Hibernate.

Overrides:

getAssumedUnsaved in class org.hibernate.event.internal.AbstractSaveEventListener

See Also:

org.hibernate.event.def.AbstractSaveEventListener#getAssumedUnsaved()

markInsertActive

public static void markInsertActive()

Called by org.codehaus.groovy.grails.orm.hibernate.metaclass.SavePersistentMethod's performInsert to set a ThreadLocal variable that determines the value for getAssumedUnsaved().

resetInsertActive

public static void resetInsertActive()

Clears the ThreadLocal variable set by markInsertActive().