org.hibernate.event.internal

Class AbstractFlushingEventListener

java.lang.Object

org.hibernate.event.internal.AbstractFlushingEventListener

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

DefaultAutoFlushEventListener, DefaultDirtyCheckEventListener, DefaultFlushEventListener

public abstract class AbstractFlushingEventListener
extends Object
implements Serializable

A convenience base class for listeners whose functionality results in flushing.

Author:

Steve Ebersole

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractFlushingEventListener()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	flushEverythingToExecutions(FlushEvent event) Coordinates the processing necessary to get things ready for executions as db calls by preping the session caches and moving the appropriate entities and collections to their respective execution queues.
protected Object	getAnything()
protected CascadingAction	getCascadingAction()
protected void	performExecutions(EventSource session) Execute all SQL (and second-level cache updates) in a special order so that foreign-key constraints cannot be violated: Inserts, in the order they were performed Updates Deletion of collection elements Insertion of collection elements Deletes, in the order they were performed
protected void	postFlush(SessionImplementor session) 1.
protected void	postPostFlush(SessionImplementor session)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractFlushingEventListener

public AbstractFlushingEventListener()

Method Detail

flushEverythingToExecutions

protected void flushEverythingToExecutions(FlushEvent event)
                                    throws HibernateException

Coordinates the processing necessary to get things ready for executions as db calls by preping the session caches and moving the appropriate entities and collections to their respective execution queues.

Parameters:

event - The flush event.

Throws:

HibernateException - Error flushing caches to execution queues.

getAnything

protected Object getAnything()

getCascadingAction

protected CascadingAction getCascadingAction()

performExecutions

protected void performExecutions(EventSource session)

Execute all SQL (and second-level cache updates) in a special order so that foreign-key constraints cannot be violated:

1. Inserts, in the order they were performed
2. Updates
3. Deletion of collection elements
4. Insertion of collection elements
5. Deletes, in the order they were performed

Parameters:

session - The session being flushed

postFlush

protected void postFlush(SessionImplementor session)
                  throws HibernateException

1. Recreate the collection key -> collection map 2. rebuild the collection entries 3. call Interceptor.postFlush()

Throws:

HibernateException

postPostFlush

protected void postPostFlush(SessionImplementor session)