SqlJetMutex

java.lang.Object

org.tmatesoft.sqljet.core.internal.mutex.SqlJetMutex

All Implemented Interfaces:: ISqlJetMutex

public class SqlJetMutex extends Object implements ISqlJetMutex

Constructor Summary

Constructors

Constructor

Description

SqlJetMutex()
Method Summary

Modifier and Type

Method

Description

boolean

attempt()

Locks mutex if it is unlocked and return true.

void

enter()

Locks mutex.

boolean

held()

Check mutex locking status.

void

leave()

Unlocks mutex.

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

Constructor Details
- SqlJetMutex
  
  public SqlJetMutex()
Method Details
- attempt
  
  public boolean attempt()
  
  Description copied from interface: ISqlJetMutex
  
  Locks mutex if it is unlocked and return true. Otherwise just return false. This method doesn't wait.
  
  Specified by:
  
  attempt in interface ISqlJetMutex
  
  Returns:
  
  true if this method locked mutex or false if mutex was already locked by other thread.
- enter
  
  public void enter()
  
  Description copied from interface: ISqlJetMutex
  
  Locks mutex. If mutex is locked then this method waits while it will unlock.
  
  Specified by:
  
  enter in interface ISqlJetMutex
- held
  
  public boolean held()
  
  Description copied from interface: ISqlJetMutex
  
  Check mutex locking status.
  
  Specified by:
  
  held in interface ISqlJetMutex
  
  Returns:
  
  true if mutex is locked or false if mutex is unlocked.
- leave
  
  public void leave()
  
  Description copied from interface: ISqlJetMutex
  
  Unlocks mutex.
  
  Specified by:
  
  leave in interface ISqlJetMutex