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.project;
20
21 import java.io.File;
22 import java.util.List;
23
24 import org.apache.maven.artifact.Artifact;
25 import org.apache.maven.model.building.ModelSource;
26
27 /**
28 * Builds in-memory descriptions of projects.
29 */
30 public interface ProjectBuilder {
31
32 /**
33 * Builds a project descriptor from the specified POM file.
34 *
35 * @param projectFile The POM file to build the project from, must not be {@code null}.
36 * @param request The project building request that holds further parameters, must not be {@code null}.
37 * @return The result of the project building, never {@code null}.
38 * @throws ProjectBuildingException If the project descriptor could not be successfully built.
39 */
40 ProjectBuildingResult build(File projectFile, ProjectBuildingRequest request) throws ProjectBuildingException;
41
42 /**
43 * Builds a project descriptor for the specified artifact.
44 *
45 * @param projectArtifact The POM artifact to build the project from, must not be {@code null}.
46 * @param request The project building request that holds further parameters, must not be {@code null}.
47 * @return The result of the project building, never {@code null}.
48 * @throws ProjectBuildingException If the project descriptor could not be successfully built.
49 */
50 ProjectBuildingResult build(Artifact projectArtifact, ProjectBuildingRequest request)
51 throws ProjectBuildingException;
52
53 /**
54 * Builds a project descriptor for the specified artifact.
55 *
56 * @param projectArtifact The POM artifact to build the project from, must not be {@code null}.
57 * @param allowStubModel A flag controlling the case of a missing POM artifact. If {@code true} and the specified
58 * POM artifact does not exist, a simple stub model will be returned. If {@code false}, an exception will
59 * be thrown.
60 * @param request The project building request that holds further parameters, must not be {@code null}.
61 * @return The result of the project building, never {@code null}.
62 * @throws ProjectBuildingException If the project descriptor could not be successfully built.
63 */
64 ProjectBuildingResult build(Artifact projectArtifact, boolean allowStubModel, ProjectBuildingRequest request)
65 throws ProjectBuildingException;
66
67 /**
68 * Builds a project descriptor for the specified model source.
69 *
70 * @param modelSource The source of the model to built the project descriptor from, must not be {@code null}.
71 * @param request The project building request that holds further parameters, must not be {@code null}.
72 * @return The result of the project building, never {@code null}.
73 * @throws ProjectBuildingException If the project descriptor could not be successfully built.
74 *
75 * @see org.apache.maven.model.building.ModelSource2
76 */
77 ProjectBuildingResult build(ModelSource modelSource, ProjectBuildingRequest request)
78 throws ProjectBuildingException;
79
80 /**
81 * Builds the projects for the specified POM files and optionally their children.
82 *
83 * @param pomFiles The POM files to build, must not be {@code null}.
84 * @param recursive {@code true} to recursively build sub modules referenced by the POM files, {@code false} to
85 * build only the specified POM files.
86 * @param request The project builder configuration that provides further parameters, must not be {@code null}.
87 * @return The results of the project builder where each result corresponds to one project that was built, never
88 * {@code null}.
89 * @throws ProjectBuildingException If an error was encountered during building of any project.
90 * {@link ProjectBuildingException#getResults()} provides access to the details of the problems.
91 */
92 List<ProjectBuildingResult> build(List<File> pomFiles, boolean recursive, ProjectBuildingRequest request)
93 throws ProjectBuildingException;
94 }