Package org.hibernate.event.internal

Class AbstractFlushingEventListener

java.lang.Object

org.hibernate.event.internal.AbstractFlushingEventListener

Direct Known Subclasses:

DefaultAutoFlushEventListener, DefaultDirtyCheckEventListener, DefaultFlushEventListener

public abstract class AbstractFlushingEventListener
extends Object

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

Constructor Summary

Constructors

Constructor	Description
AbstractFlushingEventListener()

Method Summary

Modifier and Type	Method	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 void	flushEverythingToExecutions(FlushEvent event, PersistenceContext persistenceContext, EventSource session)
protected CascadingAction<PersistContext>	getCascadingAction(EventSource session)
protected PersistContext	getContext(EventSource session)
protected void	logFlushResults(FlushEvent event)
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)
protected void	preFlush(EventSource session, PersistenceContext persistenceContext)

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractFlushingEventListener

public AbstractFlushingEventListener()

Method Details

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.

flushEverythingToExecutions

protected void flushEverythingToExecutions(FlushEvent event,
 PersistenceContext persistenceContext,
 EventSource session)

preFlush

protected void preFlush(EventSource session,
 PersistenceContext persistenceContext)

logFlushResults

protected void logFlushResults(FlushEvent event)

getContext

protected PersistContext getContext(EventSource session)

getCascadingAction

protected CascadingAction<PersistContext> getCascadingAction(EventSource session)

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)