1 package org.apache.maven.plugin.coreit;
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 org.apache.maven.artifact.Artifact;
23 import org.apache.maven.artifact.factory.ArtifactFactory;
24 import org.apache.maven.artifact.repository.ArtifactRepository;
25 import org.apache.maven.artifact.resolver.ArtifactResolver;
26 import org.apache.maven.model.Dependency;
27 import org.apache.maven.plugin.AbstractMojo;
28 import org.apache.maven.plugin.MojoExecutionException;
29
30 import java.io.File;
31 import java.io.FileOutputStream;
32 import java.io.IOException;
33 import java.util.List;
34 import java.util.Properties;
35
36 /**
37 * Resolves user-specified artifacts. This mimics in part the Maven Dependency Plugin and the Maven Surefire Plugin.
38 *
39 * @goal resolve
40 *
41 * @author Benjamin Bentmann
42 * @version $Id: ResolveMojo.java 995456 2010-09-09 15:20:12Z bentmann $
43 */
44 public class ResolveMojo
45 extends AbstractMojo
46 {
47
48 /**
49 * The local repository.
50 *
51 * @parameter default-value="${localRepository}"
52 * @readonly
53 * @required
54 */
55 private ArtifactRepository localRepository;
56
57 /**
58 * The remote repositories of the current Maven project.
59 *
60 * @parameter default-value="${project.remoteArtifactRepositories}"
61 * @readonly
62 * @required
63 */
64 private List remoteRepositories;
65
66 /**
67 * The artifact resolver.
68 *
69 * @component
70 */
71 private ArtifactResolver resolver;
72
73 /**
74 * The artifact factory.
75 *
76 * @component
77 */
78 private ArtifactFactory factory;
79
80 /**
81 * The dependencies to resolve.
82 *
83 * @parameter
84 */
85 private Dependency[] dependencies;
86
87 /**
88 * The path to a properties file to store the resolved artifact paths in.
89 *
90 * @parameter
91 */
92 private File propertiesFile;
93
94 /**
95 * Runs this mojo.
96 *
97 * @throws MojoFailureException If the artifact could not be resolved
98 */
99 public void execute()
100 throws MojoExecutionException
101 {
102 getLog().info( "[MAVEN-CORE-IT-LOG] Resolving artifacts" );
103
104 Properties props = new Properties();
105
106 try
107 {
108 if ( dependencies != null )
109 {
110 for ( int i = 0; i < dependencies.length; i++ )
111 {
112 Dependency dependency = dependencies[i];
113
114 Artifact artifact =
115 factory.createArtifactWithClassifier( dependency.getGroupId(), dependency.getArtifactId(),
116 dependency.getVersion(), dependency.getType(),
117 dependency.getClassifier() );
118
119 getLog().info( "[MAVEN-CORE-IT-LOG] Resolving " + getId( artifact ) );
120
121 resolver.resolve( artifact, remoteRepositories, localRepository );
122
123 if ( artifact.getFile() != null )
124 {
125 props.setProperty( getId( artifact ), artifact.getFile().getPath() );
126 }
127
128 getLog().info( "[MAVEN-CORE-IT-LOG] " + artifact.getFile() );
129 }
130 }
131 }
132 catch ( Exception e )
133 {
134 throw new MojoExecutionException( "Failed to resolve artifacts: " + e.getMessage(), e );
135 }
136
137 if ( propertiesFile != null )
138 {
139 getLog().info( "[MAVEN-CORE-IT-LOG] Creating properties file " + propertiesFile );
140
141 try
142 {
143 propertiesFile.getParentFile().mkdirs();
144
145 FileOutputStream fos = new FileOutputStream( propertiesFile );
146 try
147 {
148 props.store( fos, "MAVEN-CORE-IT" );
149 }
150 finally
151 {
152 fos.close();
153 }
154 }
155 catch ( IOException e )
156 {
157 throw new MojoExecutionException( "Failed to create properties file: " + e.getMessage(), e );
158 }
159 }
160 }
161
162 private String getId( Artifact artifact )
163 {
164 artifact.isSnapshot(); // decouple from MNG-2961
165 return artifact.getId();
166 }
167
168 }