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1   package org.apache.maven.execution;
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.plugin.MojoExecutionException;
23  
24  /**
25   * Extension point that allows build extensions observe and possibly veto mojo executions.
26   *
27   * @see org.apache.maven.execution.scope.WeakMojoExecutionListener
28   * @since 3.1.2
29   * @provisional This interface is part of work in progress and can be changed or removed without notice.
30   */
31  public interface MojoExecutionListener
32  {
33      void beforeMojoExecution( MojoExecutionEvent event )
34          throws MojoExecutionException;
35  
36      void afterMojoExecutionSuccess( MojoExecutionEvent event )
37          throws MojoExecutionException;
38  
39      void afterExecutionFailure( MojoExecutionEvent event );
40  }