import org.hibernate.event.spi.PreUpdateEvent; //导入依赖的package包/类
private boolean preUpdate() {
	boolean veto = false;
	final EventListenerGroup<PreUpdateEventListener> listenerGroup = listenerGroup( EventType.PRE_UPDATE );
	if ( listenerGroup.isEmpty() ) {
		return veto;
	}
	final PreUpdateEvent event = new PreUpdateEvent(
			getInstance(),
			getId(),
			state,
			previousState,
			getPersister(),
			eventSource()
	);
	for ( PreUpdateEventListener listener : listenerGroup.listeners() ) {
		veto |= listener.onPreUpdate( event );
	}
	return veto;
}
 

import org.hibernate.event.spi.PreUpdateEvent; //导入依赖的package包/类
public boolean onPreUpdate(PreUpdateEvent event) {
	validate(
			event.getEntity(), event.getPersister().getEntityMode(), event.getPersister(),
			event.getSession().getFactory(), GroupsPerOperation.Operation.UPDATE
	);
	return false;
}
 

import org.hibernate.event.spi.PreUpdateEvent; //导入依赖的package包/类
private String buildUpdateMessage(PreUpdateEvent event) {
    String[] propertyNames = event.getPersister().getEntityMetamodel().getPropertyNames();
    Object[] oldStates = event.getOldState();
    Object[] newStates = event.getState();
    int index = 0;
    StringBuilder message = new StringBuilder(128);
    for (String propertyName : propertyNames) {
        message.append(message(propertyName, oldStates[index], newStates[index]));
        index++;
    }
    return message.toString();
}
 

import org.hibernate.event.spi.PreUpdateEvent; //导入依赖的package包/类
@Override
public boolean onPreUpdate(PreUpdateEvent event) {
    Object entity = event.getEntity();
    Serializable id = event.getId();
    encrypt(entity, id, event.getState());
    return false;
}
 

import org.hibernate.event.spi.PreUpdateEvent; //导入依赖的package包/类
@Override
public boolean onPreUpdate(PreUpdateEvent event) {
    String updateMessage = buildUpdateMessage(event);
    if (!updateMessage.isEmpty()) {
        audit(event, Modification, event.getEntity(), updateMessage);
    }
    return false;
}
 

import org.hibernate.event.spi.PreUpdateEvent; //导入依赖的package包/类
@Override
public boolean onPreUpdate(PreUpdateEvent event) {
    if (event.getEntity() instanceof UpdatedTimestampEntity) {
        ((UpdatedTimestampEntity) event.getEntity()).updateUpdatedTimestamp();
    }
    return true;
}
 

import org.hibernate.event.spi.PreUpdateEvent; //导入依赖的package包/类
/**
 * 엔티티를 갱신하기전에 최종 갱신 시간을 갱신합니다.
 *
 * @param event 이벤트 정보
 * @return event bubbling을 그만 둘 것인가?
 */
@Override
public boolean onPreUpdate(PreUpdateEvent event) {
    Object entity = event.getEntity();
    if (entity instanceof IUpdateTimestampedEntity) {
        ((IUpdateTimestampedEntity) entity).updateUpdateTimestamp();
    }
    return false;
}
 

import org.hibernate.event.spi.PreUpdateEvent; //导入依赖的package包/类
public boolean onPreUpdate(PreUpdateEvent event) {
	performSecurityCheck( event, PermissibleAction.UPDATE );
	return false;
}
 

import org.hibernate.event.spi.PreUpdateEvent; //导入依赖的package包/类
/**
 * @see org.hibernate.event.spi.PreUpdateEventListener#onPreUpdate(org.hibernate
 *      .event.spi.PreUpdateEvent)
 */
@Override
public boolean onPreUpdate(PreUpdateEvent event) {
    execute(preUpdate, event.getEntity());
    return false;
}
 

import org.hibernate.event.spi.PreUpdateEvent; //导入依赖的package包/类
@Override
public boolean onPreUpdate(final PreUpdateEvent event) {
    return false;
}
 

import org.hibernate.event.spi.PreUpdateEvent; //导入依赖的package包/类
@Override
public boolean onPreUpdate(PreUpdateEvent pue) {
    autowired();
    EntityMode entityMode = pue.getPersister().getEntityMode();


    
    RuleContext ruleContext = new RuleContextImplNoPrincipal(pue.getEntity(), getOriginalEntity(pue.getOldState(), pue.getPersister()));

    fireRules(ruleContext, pue.getPersister(), pue.getState(), entityMode, RuleGroupPredefined.PreUpdate.class, RuleGroupPredefined.PreInsertOrUpdate.class, RuleGroupPredefined.PreUpdateOrDelete.class, RuleGroupPredefined.PreInsertOrUpdateOrDelete.class);

    return false;
}