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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.model.profile;
20  
21  import org.apache.maven.model.Model;
22  import org.apache.maven.model.Profile;
23  import org.apache.maven.model.building.ModelBuildingRequest;
24  import org.apache.maven.model.building.ModelProblemCollector;
25  
26  /**
27   * Handles profile injection into the model.
28   *
29   * @author Benjamin Bentmann
30   */
31  public interface ProfileInjector {
32  
33      /**
34       * Merges values from the specified profile into the given model. Implementations are expected to keep the profile
35       * and model completely decoupled by injecting deep copies rather than the original objects from the profile.
36       *
37       * @param model The model into which to merge the values defined by the profile, must not be <code>null</code>.
38       * @param profile The (read-only) profile whose values should be injected, may be <code>null</code>.
39       * @param request The model building request that holds further settings, must not be {@code null}.
40       * @param problems The container used to collect problems that were encountered, must not be {@code null}.
41       */
42      void injectProfile(Model model, Profile profile, ModelBuildingRequest request, ModelProblemCollector problems);
43  }