AbstractLockUpgradeEventListener (Hibernate Javadocs)

java.lang.Object
- org.hibernate.event.internal.AbstractReassociateEventListener
- - org.hibernate.event.internal.AbstractLockUpgradeEventListener

Direct Known Subclasses:

DefaultLockEventListener, DefaultResolveNaturalIdEventListener
```
public abstract class AbstractLockUpgradeEventListener
extends AbstractReassociateEventListener
```
A convenience base class for listeners that respond to requests to perform a pessimistic lock upgrade on an entity.

Constructor Summary

Constructors
Constructor Description

AbstractLockUpgradeEventListener()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`upgradeLock(Object object, EntityEntry entry, LockOptions lockOptions, EventSource source)`	Performs a pessimistic lock upgrade on a given entity, if needed.

Methods inherited from class org.hibernate.event.internal.AbstractReassociateEventListener
reassociate

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AbstractLockUpgradeEventListener
```
public AbstractLockUpgradeEventListener()
```
- Method Detail
  - upgradeLock
```
protected void upgradeLock(Object object,
                           EntityEntry entry,
                           LockOptions lockOptions,
                           EventSource source)
```
    Performs a pessimistic lock upgrade on a given entity, if needed.
    
    Parameters:
    
    object - The entity for which to upgrade the lock.
    
    entry - The entity's EntityEntry instance.
    
    lockOptions - contains the requested lock mode.
    
    source - The session which is the source of the event being processed.