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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.lifecycle.internal.builder;
20  
21  import java.util.List;
22  import java.util.concurrent.ExecutionException;
23  
24  import org.apache.maven.execution.MavenSession;
25  import org.apache.maven.lifecycle.internal.ProjectBuildList;
26  import org.apache.maven.lifecycle.internal.ReactorBuildStatus;
27  import org.apache.maven.lifecycle.internal.ReactorContext;
28  import org.apache.maven.lifecycle.internal.TaskSegment;
29  
30  /**
31   * <p>
32   * A {@link Builder} encapsulates a strategy for building a set of Maven projects. The default strategy in Maven builds
33   * the projects serially, but a {@link Builder} can employ any type of concurrency model to build the projects.
34   * </p>
35   * <strong>Note:</strong> This interface is part of work in progress and can be changed or removed without notice.
36   */
37  public interface Builder {
38      //
39      // Be nice to whittle this down to Session, maybe add task segments to the session. The session really is
40      // the place to store reactor related information.
41      //
42      void build(
43              MavenSession session,
44              ReactorContext reactorContext,
45              ProjectBuildList projectBuilds,
46              List<TaskSegment> taskSegments,
47              ReactorBuildStatus reactorBuildStatus)
48              throws ExecutionException, InterruptedException;
49  }