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