Package org.hibernate.dialect.lock

Class SelectLockingStrategy

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:

Dialect.getForUpdateString(LockMode), Dialect.appendLockHint(LockOptions, String)

Constructor Summary

Constructors

Constructor	Description
SelectLockingStrategy(Lockable 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 Detail

SelectLockingStrategy

public SelectLockingStrategy(Lockable 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 Detail

convertException

protected HibernateException convertException(Object entity,
                                              JDBCException ex)

Overrides:

convertException in class AbstractSelectLockingStrategy