/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* Objects such as credentials may optionally implement this interface
* to provide the capability to destroy its contents.
*
* @see javax.security.auth.Subject
*/
public interface Destroyable {
/**
* Destroy this <code>Object</code>.
*
* <p> Sensitive information associated with this <code>Object</code>
* is destroyed or cleared. Subsequent calls to certain methods
* on this <code>Object</code> will result in an
* <code>IllegalStateException</code> being thrown.
*
* <p>
*
* @exception DestroyFailedException if the destroy operation fails. <p>
*
* @exception SecurityException if the caller does not have permission
* to destroy this <code>Object</code>.
*/
/**
* Determine if this <code>Object</code> has been destroyed.
*
* <p>
*
* @return true if this <code>Object</code> has been destroyed,
* false otherwise.
*/
boolean isDestroyed();
}