1 /*
2 * *************************************************************************************************************************************************************
3 *
4 * TheseFoolishThings: Miscellaneous utilities
5 * http://tidalwave.it/projects/thesefoolishthings
6 *
7 * Copyright (C) 2009 - 2026 by Tidalwave s.a.s. (http://tidalwave.it)
8 *
9 * *************************************************************************************************************************************************************
10 *
11 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
17 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
18 *
19 * *************************************************************************************************************************************************************
20 *
21 * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
22 * git clone https://github.com/tidalwave-it/thesefoolishthings-src
23 *
24 * *************************************************************************************************************************************************************
25 */
26 package it.tidalwave.messagebus.spi;
27
28 import jakarta.annotation.Nonnull;
29
30 /***************************************************************************************************************************************************************
31 * A strategy for message delivery in the {@link SimpleMessageBus}.
32 * @author Fabrizio Giudici
33 * @since 2.2
34 **************************************************************************************************************************************************************/
35 public interface MessageDelivery
36 {
37 /***********************************************************************************************************************************************************
38 * Initializes this object. It is called by the constructor of {@link SimpleMessageBus}.
39 * @param messageBus the message bus
40 **********************************************************************************************************************************************************/
41 public void initialize (@Nonnull SimpleMessageBus messageBus);
42
43 /***********************************************************************************************************************************************************
44 * Delivers a message to the listeners.
45 * @param <T> the static type of the topic
46 * @param topic the dynamic type of the topic
47 * @param message the message
48 **********************************************************************************************************************************************************/
49 public <T> void deliverMessage (@Nonnull Class<T> topic, @Nonnull T message);
50 }