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org.hibernate.dialect.lock
Class UpdateLockingStrategy  

java.lang.Object
  org.hibernate.dialect.lock.UpdateLockingStrategy

All Implemented Interfaces:

LockingStrategy

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public class UpdateLockingStrategy

extends java.lang.Object

implements LockingStrategy

A locking strategy where the locks are obtained through update statements.

This strategy is not valid for read style locks.

Since:

3.2

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Field Summary
private  org.hibernate.persister.entity.Lockable	lockable
private  org.hibernate.LockMode	lockMode
private static org.apache.commons.logging.Log	log
private  java.lang.String	sql

 

Constructor Summary

UpdateLockingStrategy(org.hibernate.persister.entity.Lockable lockable, org.hibernate.LockMode lockMode)           Construct a locking strategy based on SQL UPDATE statements.

 

Method Summary
protected  java.lang.String	generateLockString()
protected  org.hibernate.LockMode	getLockMode()
void	lock(java.io.Serializable id, java.lang.Object version, java.lang.Object object, org.hibernate.engine.SessionImplementor session)           Acquire an appropriate type of lock on the underlying data that will endure until the end of the current transaction.

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

log

private static final org.apache.commons.logging.Log log

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lockable

private final org.hibernate.persister.entity.Lockable lockable

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lockMode

private final org.hibernate.LockMode lockMode

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sql

private final java.lang.String sql

Constructor Detail

UpdateLockingStrategy

public UpdateLockingStrategy(org.hibernate.persister.entity.Lockable lockable,
                             org.hibernate.LockMode lockMode)

Construct a locking strategy based on SQL UPDATE statements.

Method Detail

lock

public void lock(java.io.Serializable id,
                 java.lang.Object version,
                 java.lang.Object object,
                 org.hibernate.engine.SessionImplementor session)
          throws org.hibernate.StaleObjectStateException,
                 org.hibernate.JDBCException

Description copied from interface: LockingStrategy

Acquire an appropriate type of lock on the underlying data that will endure until the end of the current transaction.

Specified by:

lock in interface LockingStrategy

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generateLockString

protected java.lang.String generateLockString()

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getLockMode

protected org.hibernate.LockMode getLockMode()

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Overview  Package   Class  Use  Deprecated  Index
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