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1   package org.apache.maven.lifecycle.internal;
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.MojoExecution;
23  import org.apache.maven.project.MavenProject;
24  
25  /**
26   * @since 3.0
27   * @author Benjamin Bentmann
28   * @author Kristian Rosenvold
29   *         <p/>
30   *         NOTE: This class is not part of any public api and can be changed or deleted without prior notice.
31   */
32  public class PhaseRecorder
33  {
34      private String lastLifecyclePhase;
35  
36      private final MavenProject project;
37  
38      public PhaseRecorder( MavenProject project )
39      {
40          this.project = project;
41      }
42  
43      public void observeExecution( MojoExecution mojoExecution )
44      {
45          String lifecyclePhase = mojoExecution.getLifecyclePhase();
46  
47          if ( lifecyclePhase != null )
48          {
49              if ( lastLifecyclePhase == null )
50              {
51                  lastLifecyclePhase = lifecyclePhase;
52              }
53              else if ( !lifecyclePhase.equals( lastLifecyclePhase ) )
54              {
55                  project.addLifecyclePhase( lastLifecyclePhase );
56                  lastLifecyclePhase = lifecyclePhase;
57              }
58          }
59  
60          if ( lastLifecyclePhase != null )
61          {
62              project.addLifecyclePhase( lastLifecyclePhase );
63          }
64      }
65  
66      public boolean isDifferentPhase( MojoExecution nextMojoExecution )
67      {
68          String lifecyclePhase = nextMojoExecution.getLifecyclePhase();
69          if ( lifecyclePhase == null )
70          {
71              return lastLifecyclePhase != null;
72          }
73          return !lifecyclePhase.equals( lastLifecyclePhase );
74  
75      }
76  
77  
78  }