decorator

Directory

+ lockFactory:LockFactory

SingleInstanceLockFactory

SimpleFSLockFactory

NoLockFactory

With

- lock- lockWaitTimeout

+ doBody:Object+ run:Object

FSLockFactory

Lock

+ obtain():boolean+ obtain(lockWaitTimeout)+ release()+ isLocked():boolean

InputStream

Closeable

SingleInstanceLock

LockFactory

- lockPrefix

+ makeLock:Lock+ clearLock+ setLockPrefix(lockPrefix)+ getLockPrefix

NativeFSLock

NativeFSLockFactory

SimpleFSLock

VerifyingLockFactory

BufferedInputStream

ByteArrayInputStream

CheckedLock

NoLock

FilterInputStream