Helfer ForeignLock

Jan Burse, erstellt 06. Jun 2019
package jekpro.frequent.misc;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Lock;
/**
* The foreign predicates for the module misc/lock.
* <p/>
* Warranty & Liability
* To the extent permitted by applicable law and unless explicitly
* otherwise agreed upon, XLOG Technologies GmbH makes no warranties
* regarding the provided information. XLOG Technologies GmbH assumes
* no liability that any problems might be solved with the information
* provided by XLOG Technologies GmbH.
* <p/>
* Rights & License
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* and patent rights in particular - are the sole property of XLOG
* Technologies GmbH. If the company was not the originator of some
* excerpts, XLOG Technologies GmbH has at least obtained the right to
* reproduce, change and translate the information.
* <p/>
* Reproduction is restricted to the whole unaltered document. Reproduction
* of the information is only allowed for non-commercial uses. Selling,
* giving away or letting of the execution of the library is prohibited.
* The library can be distributed as part of your applications and libraries
* for execution provided this comment remains unchanged.
* <p/>
* Restrictions
* Only to be distributed with programs that add significant and primary
* functionality to the library. Not to be distributed with additional
* software intended to replace any components of the library.
* <p/>
* Trademarks
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*/
public final class ForeignLock {
/**
* <p>Perform a millisecond try lock.</p>
*
* @param lock The lock.
* @param timeout The time-out.
* @return True if lock was acquired, or false otherwise.
* @throws InterruptedException If the request was cancelled.
*/
public static boolean sysTryLock(Lock lock, long timeout)
throws InterruptedException {
return lock.tryLock(timeout, TimeUnit.MILLISECONDS);
}
}

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