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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.execution;
20  
21  import org.apache.maven.settings.Settings;
22  import org.apache.maven.toolchain.model.PersistedToolchains;
23  
24  /**
25   * Assists in populating an execution request for invocation of Maven.
26   *
27   */
28  public interface MavenExecutionRequestPopulator {
29      /**
30       * Copies the values from the given toolchains into the specified execution request. This method will replace any
31       * existing values in the execution request that are controlled by the toolchains. Hence, it is expected that this
32       * method is called on a new/empty execution request before the caller mutates it to fit its needs.
33       *
34       * @param request The execution request to populate, must not be {@code null}.
35       * @param toolchains The toolchains to copy into the execution request, may be {@code null}.
36       * @return The populated execution request, never {@code null}.
37       * @throws MavenExecutionRequestPopulationException If the execution request could not be populated.
38       * @since 3.3.0
39       */
40      MavenExecutionRequest populateFromToolchains(MavenExecutionRequest request, PersistedToolchains toolchains)
41              throws MavenExecutionRequestPopulationException;
42  
43      /**
44       * Injects default values like plugin groups or repositories into the specified execution request.
45       *
46       * @param request The execution request to populate, must not be {@code null}.
47       * @return The populated execution request, never {@code null}.
48       * @throws MavenExecutionRequestPopulationException If the execution request could not be populated.
49       */
50      MavenExecutionRequest populateDefaults(MavenExecutionRequest request)
51              throws MavenExecutionRequestPopulationException;
52  
53      /*if_not[MAVEN4]*/
54  
55      /**
56       * Copies the values from the given settings into the specified execution request. This method will replace any
57       * existing values in the execution request that are controlled by the settings. Hence, it is expected that this
58       * method is called on a new/empty execution request before the caller mutates it to fit its needs.
59       *
60       * @param request The execution request to populate, must not be {@code null}.
61       * @param settings The settings to copy into the execution request, may be {@code null}.
62       * @return The populated execution request, never {@code null}.
63       * @throws MavenExecutionRequestPopulationException If the execution request could not be populated.
64       */
65      @Deprecated
66      MavenExecutionRequest populateFromSettings(MavenExecutionRequest request, Settings settings)
67              throws MavenExecutionRequestPopulationException;
68  
69      /*end[MAVEN4]*/
70  
71  }