org.apache.commons.transaction.locking (Commons Transaction 1.3-SNAPSHOT API)

Interface Summary
Interface	Description
LockManager	A manager for multi level locks on resources.
LockManager2	Extended version of a lock manager that also has global knowledge or all locks and should be used as a delegate for all locking requests.
MultiLevelLock	A multi level lock.
MultiLevelLock2	Extended multi level lock.

Class Summary
Class	Description
GenericLock	A generic implementain of a simple multi level lock.
GenericLock.LockOwner
GenericLockManager	Manager for `GenericLock`s on resources.
ReadWriteLock	Convenience implementation of a read/write lock based on `GenericLock`.
ReadWriteLockManager	Manager for `ReadWriteLock`s on resources.
ReadWriteUpgradeLock	Convenience implementation of a read/write lock with an option for upgrade based on `ReadWriteUpgradeLock`. Reads are shared which means there can be any number of concurrent read accesses allowed by this lock.
ReadWriteUpgradeLockManager	Manager for `ReadWriteUpgradeLock`s on resources.

Exception Summary
Exception Description

LockException
Exception displaying a lock problem.

Package org.apache.commons.transaction.locking