SelectLockingStrategy (Hibernate Javadocs)

java.lang.Object

org.hibernate.dialect.lock.AbstractSelectLockingStrategy

org.hibernate.dialect.lock.SelectLockingStrategy

All Implemented Interfaces:: LockingStrategy

public class SelectLockingStrategy extends AbstractSelectLockingStrategy

A locking strategy where an optimistic lock is obtained via a select statement.

Differs from PessimisticWriteSelectLockingStrategy and PessimisticReadSelectLockingStrategy in throwing OptimisticEntityLockException.

Since:

3.2

See Also:

Constructor Summary

Constructors

Constructor

Description

SelectLockingStrategy(EntityPersister lockable, LockMode lockMode)

Construct a locking strategy based on SQL SELECT statements.
Method Summary

Modifier and Type

Method

Description

protected HibernateException

convertException(Object entity, JDBCException ex)

Methods inherited from class org.hibernate.dialect.lock.AbstractSelectLockingStrategy
determineSql, generateLockString, getLockable, getLockMode, getNoWaitSql, getSkipLockedSql, lock

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

Constructor Details
- SelectLockingStrategy
  
  public SelectLockingStrategy(EntityPersister lockable, LockMode lockMode)
  
  Construct a locking strategy based on SQL SELECT statements.
  
  Parameters:
  
  lockable - The metadata for the entity to be locked.
  
  lockMode - Indicates the type of lock to be acquired.
Method Details
- convertException
  
  protected HibernateException convertException(Object entity, JDBCException ex)
  
  Overrides:
  
  convertException in class AbstractSelectLockingStrategy