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1   package org.apache.maven.lifecycle.internal.builder;
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 java.util.List;
23  import java.util.concurrent.ExecutionException;
24  
25  import org.apache.maven.execution.MavenSession;
26  import org.apache.maven.lifecycle.internal.ProjectBuildList;
27  import org.apache.maven.lifecycle.internal.ReactorBuildStatus;
28  import org.apache.maven.lifecycle.internal.ReactorContext;
29  import org.apache.maven.lifecycle.internal.TaskSegment;
30  
31  /**
32   * A {@link Builder} encapsulates a strategy for building a set of Maven projects. The default strategy in Maven builds
33   * the the projects serially, but a {@link Builder} can employ any type of concurrency model to build the projects.
34   *
35   * @author jvanzyl
36   * @provisional
37   */
38  public interface Builder
39  {
40      //
41      // Be nice to whittle this down to Session, maybe add task segments to the session. The session really is the
42      // the place to store reactor related information.
43      //
44      void build( MavenSession session, ReactorContext reactorContext, ProjectBuildList projectBuilds,
45                  List<TaskSegment> taskSegments, ReactorBuildStatus reactorBuildStatus )
46          throws ExecutionException, InterruptedException;
47  }