PessimisticWriteSelectLockingStrategy (Hibernate Javadocs)

java.lang.Object

org.hibernate.dialect.lock.AbstractSelectLockingStrategy

org.hibernate.dialect.lock.PessimisticWriteSelectLockingStrategy

All Implemented Interfaces:: LockingStrategy

public class PessimisticWriteSelectLockingStrategy extends AbstractSelectLockingStrategy

A pessimistic locking strategy where LockMode.PESSIMISTIC_WRITE lock is obtained via a select statement.

Differs from SelectLockingStrategy in throwing PessimisticEntityLockException.

Since:

3.5

See Also:

Constructor Summary

Constructors

Constructor

Description

PessimisticWriteSelectLockingStrategy(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 AbstractSelectLockingStrategy
determineSql, generateLockString, generateLockString, getLockable, getLockMode, getNoWaitSql, getSkipLockedSql, lock

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

Methods inherited from interface LockingStrategy
lock, lock

Constructor Details
- PessimisticWriteSelectLockingStrategy
  
  public PessimisticWriteSelectLockingStrategy(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