001/**
002 *
003 * Copyright 2015 Florian Schmaus
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smack.tcp;
018
019import java.util.concurrent.atomic.AtomicBoolean;
020
021
022public class BundleAndDefer {
023
024    private final AtomicBoolean isStopped;
025
026    BundleAndDefer(AtomicBoolean isStopped) {
027        this.isStopped = isStopped;
028    }
029
030    /**
031     * Stop the bundle and defer mechanism that was started when this instance of {@link BundleAndDefer} was emitted by
032     * Smack.
033     * <p>
034     * It is possible that the defer period already expired when this is invoked. In this case this method is basically
035     * a no-op.
036     * </p>
037     */
038    public void stopCurrentBundleAndDefer() {
039        synchronized (isStopped) {
040            if (isStopped.get()) {
041                return;
042            }
043            isStopped.set(true);
044            isStopped.notify();
045        }
046    }
047}