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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.settings.Settings;
23  import org.apache.maven.toolchain.model.PersistedToolchains;
24  
25  /**
26   * Assists in populating an execution request for invocation of Maven.
27   *
28   * @author Benjamin Bentmann
29   */
30  public interface MavenExecutionRequestPopulator
31  {
32  
33      /**
34       * Copies the values from the given settings into the specified execution request. This method will replace any
35       * existing values in the execution request that are controlled by the settings. Hence, it is expected that this
36       * method is called on a new/empty execution request before the caller mutates it to fit its needs.
37       *
38       * @param request The execution request to populate, must not be {@code null}.
39       * @param settings The settings to copy into the execution request, may be {@code null}.
40       * @return The populated execution request, never {@code null}.
41       * @throws MavenExecutionRequestPopulationException If the execution request could not be populated.
42       */
43      @Deprecated
44      MavenExecutionRequest populateFromSettings( MavenExecutionRequest request, Settings settings )
45          throws MavenExecutionRequestPopulationException;
46  
47      /**
48       * Copies the values from the given toolchains into the specified execution request. This method will replace any
49       * existing values in the execution request that are controlled by the toolchains. Hence, it is expected that this
50       * method is called on a new/empty execution request before the caller mutates it to fit its needs.
51       *
52       * @param request The execution request to populate, must not be {@code null}.
53       * @param toolchains The toolchains to copy into the execution request, may be {@code null}.
54       * @return The populated execution request, never {@code null}.
55       * @throws MavenExecutionRequestPopulationException If the execution request could not be populated.
56       * @since 3.3.0
57       */
58      MavenExecutionRequest populateFromToolchains( MavenExecutionRequest request, PersistedToolchains toolchains )
59          throws MavenExecutionRequestPopulationException;
60  
61      /**
62       * Injects default values like plugin groups or repositories into the specified execution request.
63       *
64       * @param request The execution request to populate, must not be {@code null}.
65       * @return The populated execution request, never {@code null}.
66       * @throws MavenExecutionRequestPopulationException If the execution request could not be populated.
67       */
68      MavenExecutionRequest populateDefaults( MavenExecutionRequest request )
69          throws MavenExecutionRequestPopulationException;
70  
71  }