kodo.runtime
Class AbstractLockManager

java.lang.Object
  |
  +--kodo.runtime.AbstractLockManager

All Implemented Interfaces:

com.solarmetric.util.Closeable, LockManager

Direct Known Subclasses:

NoLockManager, PessimisticLockManager, SingleJVMExclusiveLockManager

public abstract class AbstractLockManager

extends Object

implements LockManager

Abstract LockManager implementation.

Field Summary

protected Log	log Runtime log to write locking messages to.
protected KodoPersistenceManager	pm The PersistenceManager against which this LockManager is operating.

Constructor Summary

AbstractLockManager()

Method Summary

void	beginTransaction() Does nothing by default.
void	close() Does nothing by default.
void	endTransaction() Does nothing by default.
KodoPersistenceManager	getPersistenceManager()
void	lockAll(Collection sms, int level, int timeout, Object context) Delegates to LockManager.lock(kodo.runtime.KodoStateManager, int, int, java.lang.Object) with each element of the collection.
void	setPersistenceManager(KodoPersistenceManager kpm) Set the persistence manager this lock manager is associated with.

Methods inherited from class java.lang.Object

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

Methods inherited from interface kodo.runtime.LockManager

getLockLevel, lock, release

Field Detail

pm

protected KodoPersistenceManager pm

The PersistenceManager against which this LockManager is operating.

log

protected Log log

Runtime log to write locking messages to.

Constructor Detail

AbstractLockManager

public AbstractLockManager()

Method Detail

setPersistenceManager

public void setPersistenceManager(KodoPersistenceManager kpm)

Description copied from interface: LockManager

Set the persistence manager this lock manager is associated with. This will be invoked in the lock manager before any other methods are called.

Specified by:

setPersistenceManager in interface LockManager

getPersistenceManager

public KodoPersistenceManager getPersistenceManager()

lockAll

public void lockAll(Collection sms,
                    int level,
                    int timeout,
                    Object context)

Delegates to LockManager.lock(kodo.runtime.KodoStateManager, int, int, java.lang.Object) with each element of the collection.

Specified by:

lockAll in interface LockManager

Following copied from interface: kodo.runtime.LockManager

See Also:

LockManager.lock(kodo.runtime.KodoStateManager, int, int, java.lang.Object)

beginTransaction

public void beginTransaction()

Does nothing by default.

Specified by:

beginTransaction in interface LockManager

endTransaction

public void endTransaction()

Does nothing by default.

Specified by:

endTransaction in interface LockManager

close

public void close()

Does nothing by default.

Specified by:

close in interface LockManager