Class DefaultReactiveMergeEventListener

java.lang.Object
org.hibernate.reactive.event.impl.DefaultReactiveMergeEventListener
All Implemented Interfaces:
Serializable, org.hibernate.event.spi.MergeEventListener, org.hibernate.jpa.event.spi.CallbackRegistryConsumer, ReactiveMergeEventListener

public class DefaultReactiveMergeEventListener extends Object implements ReactiveMergeEventListener, org.hibernate.event.spi.MergeEventListener
A reactific DefaultMergeEventListener.
See Also:
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    cascadeAfterSave(org.hibernate.event.spi.EventSource source, org.hibernate.persister.entity.EntityPersister persister, Object entity, org.hibernate.event.spi.MergeContext anything)
    Cascade behavior is redefined by this subclass, disable superclass behavior
    cascadeBeforeSave(org.hibernate.event.spi.EventSource source, org.hibernate.persister.entity.EntityPersister persister, Object entity, org.hibernate.event.spi.MergeContext anything)
    Cascade behavior is redefined by this subclass, disable superclass behavior
    cascadeOnMerge(org.hibernate.event.spi.EventSource source, org.hibernate.persister.entity.EntityPersister persister, Object entity, org.hibernate.event.spi.MergeContext copyCache)
    Perform any cascades needed as part of this copy event.
    copyValues(org.hibernate.persister.entity.EntityPersister persister, Object entity, Object target, org.hibernate.engine.spi.SessionImplementor source, org.hibernate.event.spi.MergeContext copyCache)
     
    copyValues(org.hibernate.persister.entity.EntityPersister persister, Object entity, Object target, org.hibernate.engine.spi.SessionImplementor source, org.hibernate.event.spi.MergeContext copyCache, org.hibernate.type.ForeignKeyDirection foreignKeyDirection)
     
    entityIsDetached(org.hibernate.event.spi.MergeEvent event, org.hibernate.event.spi.MergeContext copyCache)
     
    entityIsPersistent(org.hibernate.event.spi.MergeEvent event, org.hibernate.event.spi.MergeContext copyCache)
     
    entityIsTransient(org.hibernate.event.spi.MergeEvent event, org.hibernate.event.spi.MergeContext copyCache)
     
    protected CascadingAction<org.hibernate.event.spi.MergeContext>
     
    protected Map<Object,Object>
    getMergeMap(org.hibernate.event.spi.MergeContext context)
     
    void
    injectCallbackRegistry(org.hibernate.jpa.event.spi.CallbackRegistry callbackRegistry)
     
    void
    onMerge(org.hibernate.event.spi.MergeEvent event)
     
    void
    onMerge(org.hibernate.event.spi.MergeEvent event, org.hibernate.event.spi.MergeContext copiedAlready)
     
    reactiveOnMerge(org.hibernate.event.spi.MergeEvent event)
    Handle the given merge event.
    reactiveOnMerge(org.hibernate.event.spi.MergeEvent event, org.hibernate.event.spi.MergeContext copiedAlready)
    Handle the given merge event.
    reactivePerformSave(Object entity, Object id, org.hibernate.persister.entity.EntityPersister persister, boolean useIdentityColumn, org.hibernate.event.spi.MergeContext context, org.hibernate.event.spi.EventSource source, boolean requiresImmediateIdAccess)
    Prepares the save call by checking the session caches for a pre-existing entity and performing any lifecycle callbacks.
    reactivePerformSaveOrReplicate(Object entity, org.hibernate.engine.spi.EntityKey key, org.hibernate.persister.entity.EntityPersister persister, boolean useIdentityColumn, org.hibernate.event.spi.MergeContext context, org.hibernate.event.spi.EventSource source, boolean requiresImmediateIdAccess)
    Performs all the actual work needed to save an entity (well to get the save moved to the execution queue).
    reactiveSaveWithGeneratedId(Object entity, String entityName, org.hibernate.event.spi.MergeContext context, org.hibernate.event.spi.EventSource source, boolean requiresImmediateIdAccess)
    Prepares the save call using a newly generated id.
    reactiveSaveWithRequestedId(Object entity, Object requestedId, String entityName, org.hibernate.event.spi.MergeContext context, org.hibernate.event.spi.EventSource source)
    Prepares the save call using the given requested id.
    protected boolean
    substituteValuesIfNecessary(Object entity, Object id, Object[] values, org.hibernate.persister.entity.EntityPersister persister, org.hibernate.engine.spi.SessionImplementor source)
    Perform any property value substitution that is necessary (interceptor callback, version initialization...)
    protected boolean
    visitCollectionsBeforeSave(Object entity, Object id, Object[] values, org.hibernate.type.Type[] types, org.hibernate.event.spi.EventSource source)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • DefaultReactiveMergeEventListener

      public DefaultReactiveMergeEventListener()
  • Method Details

    • onMerge

      public void onMerge(org.hibernate.event.spi.MergeEvent event) throws org.hibernate.HibernateException
      Specified by:
      onMerge in interface org.hibernate.event.spi.MergeEventListener
      Throws:
      org.hibernate.HibernateException
    • onMerge

      public void onMerge(org.hibernate.event.spi.MergeEvent event, org.hibernate.event.spi.MergeContext copiedAlready) throws org.hibernate.HibernateException
      Specified by:
      onMerge in interface org.hibernate.event.spi.MergeEventListener
      Throws:
      org.hibernate.HibernateException
    • getMergeMap

      protected Map<Object,Object> getMergeMap(org.hibernate.event.spi.MergeContext context)
    • reactiveOnMerge

      public CompletionStage<Void> reactiveOnMerge(org.hibernate.event.spi.MergeEvent event) throws org.hibernate.HibernateException
      Handle the given merge event.
      Specified by:
      reactiveOnMerge in interface ReactiveMergeEventListener
      Parameters:
      event - The merge event to be handled.
      Throws:
      org.hibernate.HibernateException
    • reactiveOnMerge

      public CompletionStage<Void> reactiveOnMerge(org.hibernate.event.spi.MergeEvent event, org.hibernate.event.spi.MergeContext copiedAlready) throws org.hibernate.HibernateException
      Handle the given merge event.
      Specified by:
      reactiveOnMerge in interface ReactiveMergeEventListener
      Parameters:
      event - The merge event to be handled.
      Throws:
      org.hibernate.HibernateException
    • entityIsPersistent

      protected CompletionStage<Void> entityIsPersistent(org.hibernate.event.spi.MergeEvent event, org.hibernate.event.spi.MergeContext copyCache)
    • entityIsTransient

      protected CompletionStage<Void> entityIsTransient(org.hibernate.event.spi.MergeEvent event, org.hibernate.event.spi.MergeContext copyCache)
    • entityIsDetached

      protected CompletionStage<Void> entityIsDetached(org.hibernate.event.spi.MergeEvent event, org.hibernate.event.spi.MergeContext copyCache)
    • copyValues

      protected CompletionStage<Void> copyValues(org.hibernate.persister.entity.EntityPersister persister, Object entity, Object target, org.hibernate.engine.spi.SessionImplementor source, org.hibernate.event.spi.MergeContext copyCache)
    • copyValues

      protected CompletionStage<Void> copyValues(org.hibernate.persister.entity.EntityPersister persister, Object entity, Object target, org.hibernate.engine.spi.SessionImplementor source, org.hibernate.event.spi.MergeContext copyCache, org.hibernate.type.ForeignKeyDirection foreignKeyDirection)
    • cascadeOnMerge

      protected CompletionStage<Void> cascadeOnMerge(org.hibernate.event.spi.EventSource source, org.hibernate.persister.entity.EntityPersister persister, Object entity, org.hibernate.event.spi.MergeContext copyCache)
      Perform any cascades needed as part of this copy event.
      Parameters:
      source - The merge event being processed.
      persister - The persister of the entity being copied.
      entity - The entity being copied.
      copyCache - A cache of already copied instance.
    • getCascadeReactiveAction

      protected CascadingAction<org.hibernate.event.spi.MergeContext> getCascadeReactiveAction()
    • cascadeAfterSave

      protected CompletionStage<Void> cascadeAfterSave(org.hibernate.event.spi.EventSource source, org.hibernate.persister.entity.EntityPersister persister, Object entity, org.hibernate.event.spi.MergeContext anything)
      Cascade behavior is redefined by this subclass, disable superclass behavior
      Parameters:
      source - The session from which the event originated.
      persister - The entity's persister instance.
      entity - The entity beng saved.
      anything - Generally cascade-specific data
    • cascadeBeforeSave

      protected CompletionStage<Void> cascadeBeforeSave(org.hibernate.event.spi.EventSource source, org.hibernate.persister.entity.EntityPersister persister, Object entity, org.hibernate.event.spi.MergeContext anything)
      Cascade behavior is redefined by this subclass, disable superclass behavior
      Parameters:
      source - The session from which the save event originated.
      persister - The entity's persister instance.
      entity - The entity to be saved.
      anything - Generally cascade-specific data
    • injectCallbackRegistry

      public void injectCallbackRegistry(org.hibernate.jpa.event.spi.CallbackRegistry callbackRegistry)
      Specified by:
      injectCallbackRegistry in interface org.hibernate.jpa.event.spi.CallbackRegistryConsumer
    • reactiveSaveWithRequestedId

      protected CompletionStage<Void> reactiveSaveWithRequestedId(Object entity, Object requestedId, String entityName, org.hibernate.event.spi.MergeContext context, org.hibernate.event.spi.EventSource source)
      Prepares the save call using the given requested id.
      Parameters:
      entity - The entity to be saved.
      requestedId - The id to which to associate the entity.
      entityName - The name of the entity being saved.
      context - Generally cascade-specific information.
      source - The session which is the source of this save event.
      Returns:
      The id used to save the entity.
    • reactiveSaveWithGeneratedId

      protected CompletionStage<Void> reactiveSaveWithGeneratedId(Object entity, String entityName, org.hibernate.event.spi.MergeContext context, org.hibernate.event.spi.EventSource source, boolean requiresImmediateIdAccess)
      Prepares the save call using a newly generated id.
      Parameters:
      entity - The entity to be saved
      entityName - The entity-name for the entity to be saved
      context - Generally cascade-specific information.
      source - The session which is the source of this save event.
      requiresImmediateIdAccess - does the event context require access to the identifier immediately after execution of this method (if not, post-insert style id generators may be postponed if we are outside a transaction).
      Returns:
      The id used to save the entity; may be null depending on the type of id generator used and the requiresImmediateIdAccess value
    • reactivePerformSave

      protected CompletionStage<Void> reactivePerformSave(Object entity, Object id, org.hibernate.persister.entity.EntityPersister persister, boolean useIdentityColumn, org.hibernate.event.spi.MergeContext context, org.hibernate.event.spi.EventSource source, boolean requiresImmediateIdAccess)
      Prepares the save call by checking the session caches for a pre-existing entity and performing any lifecycle callbacks.
      Parameters:
      entity - The entity to be saved.
      id - The id by which to save the entity.
      persister - The entity's persister instance.
      useIdentityColumn - Is an identity column being used?
      context - Generally cascade-specific information.
      source - The session from which the event originated.
      requiresImmediateIdAccess - does the event context require access to the identifier immediately after execution of this method (if not, post-insert style id generators may be postponed if we are outside a transaction).
      Returns:
      The id used to save the entity; may be null depending on the type of id generator used and the requiresImmediateIdAccess value
    • reactivePerformSaveOrReplicate

      protected CompletionStage<Void> reactivePerformSaveOrReplicate(Object entity, org.hibernate.engine.spi.EntityKey key, org.hibernate.persister.entity.EntityPersister persister, boolean useIdentityColumn, org.hibernate.event.spi.MergeContext context, org.hibernate.event.spi.EventSource source, boolean requiresImmediateIdAccess)
      Performs all the actual work needed to save an entity (well to get the save moved to the execution queue).
      Parameters:
      entity - The entity to be saved
      key - The id to be used for saving the entity (or null, in the case of identity columns)
      persister - The entity's persister instance.
      useIdentityColumn - Should an identity column be used for id generation?
      context - Generally cascade-specific information.
      source - The session which is the source of the current event.
      requiresImmediateIdAccess - Is access to the identifier required immediately after the completion of the save? persist(), for example, does not require this...
      Returns:
      The id used to save the entity; may be null depending on the type of id generator used and the requiresImmediateIdAccess value
    • substituteValuesIfNecessary

      protected boolean substituteValuesIfNecessary(Object entity, Object id, Object[] values, org.hibernate.persister.entity.EntityPersister persister, org.hibernate.engine.spi.SessionImplementor source)
      Perform any property value substitution that is necessary (interceptor callback, version initialization...)
      Parameters:
      entity - The entity
      id - The entity identifier
      values - The snapshot entity state
      persister - The entity persister
      source - The originating session
      Returns:
      True if the snapshot state changed such that reinjection of the values into the entity is required.
    • visitCollectionsBeforeSave

      protected boolean visitCollectionsBeforeSave(Object entity, Object id, Object[] values, org.hibernate.type.Type[] types, org.hibernate.event.spi.EventSource source)