/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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*
* This file incorporates work covered by the following license notice:
*
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*/
module com { module sun { module star { module util {
/** allows locking a component
<p><code>lock</code> and <code>unlock</code> calls can be nested. However, they must be in
pairs. As long as there has been one more call to <code>lock</code> than to <code>unlock</code>, the
component is considered locked, which is reflected by isLocked() returning `TRUE`.</p>
*/
interface XLockable
{
/** locks</a> the component
@see unlock
@see isLocked
*/
void lock();
/** unlocks the component
@throws NotLockedException
if the component is not currently locked.
@see lock
@see isLocked
*/
void unlock()
raises ( NotLockedException
);
/** determines whether the component is currently locked.
@see lock
@see unlock
*/
boolean isLocked();
};
}; }; }; };
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