//$Id: DefaultSaveEventListener.java 8486 2005-10-29 10:32:45Z oneovthafew $
package org.hibernate.event.def;
import java.io.Serializable;
import org.hibernate.Hibernate;
import org.hibernate.PersistentObjectException;
import org.hibernate.engine.EntityEntry;
import org.hibernate.engine.Status;
import org.hibernate.event.SaveOrUpdateEvent;
import org.hibernate.engine.SessionImplementor;
/**
* An event handler for save() events
* @author Gavin King
*/
public class DefaultSaveEventListener extends DefaultSaveOrUpdateEventListener {
protected Serializable performSaveOrUpdate(SaveOrUpdateEvent event) {
// this implementation is supposed to tolerate incorrect unsaved-value
// mappings, for the purpose of backward-compatibility
EntityEntry entry = event.getSession().getPersistenceContext().getEntry( event.getEntity() );
if ( entry!=null && entry.getStatus() != Status.DELETED ) {
return entityIsPersistent(event);
}
else {
return entityIsTransient(event);
}
}
protected Serializable saveWithGeneratedOrRequestedId(SaveOrUpdateEvent event) {
if ( event.getRequestedId() == null ) {
return super.saveWithGeneratedOrRequestedId(event);
}
else {
return saveWithRequestedId(
event.getEntity(),
event.getRequestedId(),
event.getEntityName(),
null,
event.getSession()
);
}
}
protected boolean reassociateIfUninitializedProxy(Object object, SessionImplementor source) {
if ( !Hibernate.isInitialized(object) ) {
throw new PersistentObjectException("uninitialized proxy passed to save()");
}
else {
return false;
}
}
}