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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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.
*
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package com.sun.jmx.remote.internal;
import java.util.Set;
import javax.management.remote.NotificationResult;
import javax.management.remote.TargetedNotification;
/** A buffer of notifications received from an MBean server. */
public interface NotificationBuffer {
/**
* <p>Fetch notifications that match the given listeners.</p>
*
* <p>The operation only considers notifications with a sequence
* number at least <code>startSequenceNumber</code>. It will take
* no longer than <code>timeout</code>, and will return no more
* than <code>maxNotifications</code> different notifications.</p>
*
* <p>If there are no notifications matching the criteria, the
* operation will block until one arrives, subject to the
* timeout.</p>
*
* @param filter an object that will add notifications to a
* {@code List<TargetedNotification>} if they match the current
* listeners with their filters.
* @param startSequenceNumber the first sequence number to
* consider.
* @param timeout the maximum time to wait. May be 0 to indicate
* not to wait if there are no notifications.
* @param maxNotifications the maximum number of notifications to
* return. May be 0 to indicate a wait for eligible notifications
* that will return a usable <code>nextSequenceNumber</code>. The
* {@link TargetedNotification} array in the returned {@link
* NotificationResult} may contain more than this number of
* elements but will not contain more than this number of
* different notifications.
*/
public NotificationResult
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