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

Class ClosureEventTriggeringInterceptor

java.lang.Object

org.hibernate.event.def.AbstractReassociateEventListener

org.hibernate.event.def.AbstractSaveEventListener

org.hibernate.event.def.DefaultSaveOrUpdateEventListener

org.codehaus.groovy.grails.orm.hibernate.events.SaveOrUpdateEventListener

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

All Implemented Interfaces:

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

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

Listens for Hibernate events and publishes corresponding Datastore events.

Since:

1.0

See Also:

Serialized Form

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

Fields inherited from class org.hibernate.event.def.AbstractSaveEventListener

DELETED, DETACHED, PERSISTENT, TRANSIENT

Constructor Summary

Constructors

Constructor and Description
ClosureEventTriggeringInterceptor()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addNullabilityCheckerPreInsertEventListener(org.hibernate.event.EventListeners 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.PostDeleteEvent hibernateEvent)
void	onPostInsert(org.hibernate.event.PostInsertEvent hibernateEvent)
void	onPostLoad(org.hibernate.event.PostLoadEvent hibernateEvent)
void	onPostUpdate(org.hibernate.event.PostUpdateEvent hibernateEvent)
boolean	onPreDelete(org.hibernate.event.PreDeleteEvent hibernateEvent)
boolean	onPreInsert(org.hibernate.event.PreInsertEvent hibernateEvent)
void	onPreLoad(org.hibernate.event.PreLoadEvent hibernateEvent)
boolean	onPreUpdate(org.hibernate.event.PreUpdateEvent hibernateEvent)
void	onSaveOrUpdate(org.hibernate.event.SaveOrUpdateEvent hibernateEvent)
protected java.io.Serializable	performSaveOrReplicate(java.lang.Object entity, org.hibernate.engine.EntityKey key, org.hibernate.persister.entity.EntityPersister persister, boolean useIdentityColumn, java.lang.Object anything, org.hibernate.event.EventSource source, boolean requiresImmediateIdAccess)
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.def.DefaultSaveOrUpdateEventListener

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

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

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

Methods inherited from class org.hibernate.event.def.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.SaveOrUpdateEvent hibernateEvent)
                    throws org.hibernate.HibernateException

Specified by:

onSaveOrUpdate in interface org.hibernate.event.SaveOrUpdateEventListener

Overrides:

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

Throws:

org.hibernate.HibernateException

onPreLoad

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

Specified by:

onPreLoad in interface org.hibernate.event.PreLoadEventListener

onPostLoad

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

Specified by:

onPostLoad in interface org.hibernate.event.PostLoadEventListener

onPreInsert

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

Specified by:

onPreInsert in interface org.hibernate.event.PreInsertEventListener

onPostInsert

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

Specified by:

onPostInsert in interface org.hibernate.event.PostInsertEventListener

onPreUpdate

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

Specified by:

onPreUpdate in interface org.hibernate.event.PreUpdateEventListener

onPostUpdate

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

Specified by:

onPostUpdate in interface org.hibernate.event.PostUpdateEventListener

onPreDelete

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

Specified by:

onPreDelete in interface org.hibernate.event.PreDeleteEventListener

onPostDelete

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

Specified by:

onPostDelete in interface org.hibernate.event.PostDeleteEventListener

setApplicationContext

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

Specified by:

setApplicationContext in interface org.springframework.context.ApplicationContextAware

performSaveOrReplicate

protected java.io.Serializable performSaveOrReplicate(java.lang.Object entity,
                                          org.hibernate.engine.EntityKey key,
                                          org.hibernate.persister.entity.EntityPersister persister,
                                          boolean useIdentityColumn,
                                          java.lang.Object anything,
                                          org.hibernate.event.EventSource source,
                                          boolean requiresImmediateIdAccess)

Overrides:

performSaveOrReplicate in class org.hibernate.event.def.AbstractSaveEventListener

addNullabilityCheckerPreInsertEventListener

public static final void addNullabilityCheckerPreInsertEventListener(org.hibernate.event.EventListeners 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.def.AbstractSaveEventListener

See Also:

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().