kodo.kernel
Class SingleJVMExclusiveLockManager

java.lang.Object
  org.apache.openjpa.kernel.AbstractLockManager
      org.apache.openjpa.kernel.VersionLockManager
          kodo.kernel.SingleJVMExclusiveLockManager

All Implemented Interfaces:

LockLevels, LockManager, Closeable

public class SingleJVMExclusiveLockManager
extends VersionLockManager

An exclusive write single-JVM lock manager.

Field Summary

Fields inherited from class org.apache.openjpa.kernel.AbstractLockManager

ctx, log

Fields inherited from interface org.apache.openjpa.kernel.LockLevels

LOCK_NONE, LOCK_READ, LOCK_WRITE

Constructor Summary

SingleJVMExclusiveLockManager()

Method Summary

void	endTransaction() Release all the locks held by this context.
protected void	lockInternal(OpenJPAStateManager sm, int level, int timeout, Object sdata)
protected Lock	newLock() Create a new lock.

Methods inherited from class org.apache.openjpa.kernel.VersionLockManager

getLockLevel, getVersionCheckOnReadLock, getVersionUpdateOnWriteLock, lock, release, setLockLevel, setVersionCheckOnReadLock, setVersionUpdateOnWriteLock

Methods inherited from class org.apache.openjpa.kernel.AbstractLockManager

beginTransaction, close, getContext, lockAll, setContext

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleJVMExclusiveLockManager

public SingleJVMExclusiveLockManager()

Method Detail

lockInternal

protected void lockInternal(OpenJPAStateManager sm,
                            int level,
                            int timeout,
                            Object sdata)

Overrides:

lockInternal in class VersionLockManager

newLock

protected Lock newLock()

Create a new lock.

endTransaction

public void endTransaction()

Release all the locks held by this context.

Specified by:

endTransaction in interface LockManager

Overrides:

endTransaction in class AbstractLockManager