//$Id: CollectionRecreateAction.java 7147 2005-06-15 13:20:13Z oneovthafew $
package org.hibernate.action;
import org.hibernate.HibernateException;
import org.hibernate.event.PostCollectionRecreateEventListener;
import org.hibernate.event.PostCollectionRecreateEvent;
import org.hibernate.event.EventSource;
import org.hibernate.event.PreCollectionRecreateEvent;
import org.hibernate.event.PreCollectionRecreateEventListener;
import org.hibernate.cache.CacheException;
import org.hibernate.collection.PersistentCollection;
import org.hibernate.engine.SessionImplementor;
import org.hibernate.persister.collection.CollectionPersister;
import java.io.Serializable;
public final class CollectionRecreateAction extends CollectionAction {
public CollectionRecreateAction(
final PersistentCollection collection,
final CollectionPersister persister,
final Serializable id,
final SessionImplementor session)
throws CacheException {
super( persister, collection, id, session );
}
public void execute() throws HibernateException {
// this method is called when a new non-null collection is persisted
// or when an existing (non-null) collection is moved to a new owner
final PersistentCollection collection = getCollection();
preRecreate();
getPersister().recreate( collection, getKey(), getSession() );
getSession().getPersistenceContext()
.getCollectionEntry(collection)
.afterAction(collection);
evict();
postRecreate();
if ( getSession().getFactory().getStatistics().isStatisticsEnabled() ) {
getSession().getFactory().getStatisticsImplementor()
.recreateCollection( getPersister().getRole() );
}
}
private void preRecreate() {
PreCollectionRecreateEventListener[] preListeners = getSession().getListeners()
.getPreCollectionRecreateEventListeners();
if (preListeners.length > 0) {
PreCollectionRecreateEvent preEvent = new PreCollectionRecreateEvent(
getPersister(), getCollection(), ( EventSource ) getSession() );
for ( int i = 0; i < preListeners.length; i++ ) {
preListeners[i].onPreRecreateCollection( preEvent );
}
}
}
private void postRecreate() {
PostCollectionRecreateEventListener[] postListeners = getSession().getListeners()
.getPostCollectionRecreateEventListeners();
if (postListeners.length > 0) {
PostCollectionRecreateEvent postEvent = new PostCollectionRecreateEvent(
getPersister(), getCollection(), ( EventSource ) getSession() );
for ( int i = 0; i < postListeners.length; i++ ) {
postListeners[i].onPostRecreateCollection( postEvent );
}
}
}
}