## Uses of Class
com.sleepycat.db.Lock

- Packages that use Lock
  Package | Description
  --- | ---
  com.sleepycat.db | Berkeley DB Java API [reference guide] [Java programming notes].

- - ### Uses of Lock in com.sleepycat.db

    Methods in com.sleepycat.db that return Lock
    Modifier and Type | Method | Description
    --- | --- | ---
    `Lock` | Environment.`getLock​(int locker, boolean noWait, DatabaseEntry object, LockRequestMode mode)` | Acquire a lock from the lock table returning information about it in the Lock parameter.
    `Lock` | LockNotGrantedException.`getLock()` | Returns null when `Environment.getLock` was called, and returns the lock in the failed LockRequest when `Environment.lockVector` was called.
    `Lock` | LockRequest.`getLock()` | Return the lock reference.

    Methods in com.sleepycat.db with parameters of type Lock
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | Environment.`putLock​(Lock lock)` | Release a lock.
    `void` | LockRequest.`setLock​(Lock lock)` | Set the lock reference.

    Constructors in com.sleepycat.db with parameters of type Lock
    Constructor | Description
    --- | ---
    `LockRequest​(LockOperation op, LockRequestMode mode, DatabaseEntry obj, Lock lock)` | Construct a LockRequest with the specified operation, mode and lock, for the specified object.
    `LockRequest​(LockOperation op, LockRequestMode mode, DatabaseEntry obj, Lock lock, int timeout)` | Construct a LockRequest with the specified operation, mode, lock and timeout for the specified object.

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