1 package org.apache.maven;
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 import org.apache.maven.execution.MavenSession;
23
24 /**
25 * Allows core extensions to participate in build lifecycle.
26 *
27 * All callback methods (will) follow beforeXXX/afterXXX naming pattern to
28 * indicate at what lifecycle point it is being called.
29 *
30 */
31 public abstract class AbstractMavenLifecycleParticipant
32 {
33
34 /**
35 * Invoked after all MavenProject instances have been created.
36 *
37 * This callback is intended to allow extensions to manipulate MavenProjects
38 * before they are sorted and actual build execution starts.
39 */
40 public void afterProjectsRead( MavenSession session )
41 throws MavenExecutionException
42 {
43 // do nothing
44 }
45
46 /**
47 * Invoked after MavenSession instance has been created.
48 *
49 * This callback is intended to allow extensions to inject execution properties,
50 * activate profiles and perform similar tasks that affect MavenProject
51 * instance construction.
52 */
53 // TODO: This is too early for build extensions, so maybe just remove it?
54 public void afterSessionStart( MavenSession session )
55 throws MavenExecutionException
56 {
57 // do nothing
58 }
59
60 }