Package org.apache.commons.transaction.locking
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Interfaces
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.
Classes
GenericLock A generic implementaion of a simple multi level lock.
GenericLock.LockOwner No description provided.
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 ReadWriteUpgradeLockLock .

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.
Exceptions
LockException Exception displaying a lock problem.