1 /*
2 Copyright (C) 2007 Dirk Huenniger
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with this library; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18 package org.indi.reactor;
19
20 import java.util.Queue;
21
22 /**
23 * A callback handler. To be called by the reactor whenever there is an element
24 * in is found in the queue.
25 *
26 * @author Dirk Hünniger
27 * @param <T>
28 * The type of Object to be put into the Queue
29 */
30 public interface QueueHandler<T> {
31 /**
32 * @return The Queue the Handler is associated with
33 */
34 public Queue<T> getQueue();
35
36 /**
37 * Called by the reactor whenever an element is found in the queue
38 *
39 * @param The
40 * head element found in the queue.
41 */
42 public void onRead(T input);
43 }