PreUpsertEventListener (Hibernate Javadocs)

All Known Implementing Classes:

BeanValidationEventListener
```
public interface PreUpsertEventListener
```
Called before updating the datastore

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean onPreUpsert(PreUpsertEvent event)
  Return true if the operation should be vetoed

- Method Detail
  - onPreUpsert
```
boolean onPreUpsert(PreUpsertEvent event)
```
    Return true if the operation should be vetoed