1 package org.apache.maven.model.building;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 /**
23 * Assists in firing events from a generic method by abstracting from the actual callback method to be called on the
24 * listener.
25 *
26 * @author Benjamin Bentmann
27 */
28 interface ModelBuildingEventCatapult
29 {
30
31 /**
32 * Notifies the specified listener of the given event.
33 *
34 * @param listener The listener to notify, must not be {@code null}.
35 * @param event The event to fire, must not be {@code null}.
36 */
37 void fire( ModelBuildingListener listener, ModelBuildingEvent event );
38
39 final ModelBuildingEventCatapult BUILD_EXTENSIONS_ASSEMBLED = new ModelBuildingEventCatapult()
40 {
41 public void fire( ModelBuildingListener listener, ModelBuildingEvent event )
42 {
43 listener.buildExtensionsAssembled( event );
44 }
45 };
46
47 }