1 /*******************************************************************************
2 * Copyright (c) 2007, 2014 Massimiliano Ziccardi
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *******************************************************************************/
16 package it.jnrpe;
17
18 import it.jnrpe.events.IJNRPEEventListener;
19
20 import java.util.Collection;
21
22 /**
23 * A simple utility class that helps in sending events.
24 *
25 * @author Massimiliano Ziccardi
26 */
27 final class EventsUtil {
28 /**
29 * Default private constructor to avoid instantiations.
30 */
31 private EventsUtil() {
32 }
33
34 /**
35 * Sends the given event to the given list of listeners.
36 *
37 * @param vListeners
38 * The list of listeners
39 * @param sender
40 * The sender
41 * @param sEventName
42 * The name of the event
43 * @param vParams
44 * The event parameters
45 */
46 public static void sendEvent(
47 final Collection<IJNRPEEventListener> vListeners,
48 final Object sender, final String sEventName, final Object[] vParams) {
49 if (vListeners == null || vListeners.isEmpty()) {
50 return;
51 }
52
53 SimpleEvent se = new SimpleEvent(sEventName, vParams);
54
55 for (IJNRPEEventListener listener : vListeners) {
56 listener.receive(sender, se);
57 }
58 }
59 }