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