1 package org.apache.maven.archetype.mojos;
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.archetype.catalog.ArchetypeCatalog;
23 import org.apache.maven.archetype.repositorycrawler.RepositoryCrawler;
24 import org.apache.maven.plugin.AbstractMojo;
25 import org.apache.maven.plugin.MojoExecutionException;
26 import org.apache.maven.plugin.MojoFailureException;
27
28 import java.io.File;
29
30 /**
31 * Crawl a Maven repository (filesystem, not HTTP) and creates a catalog file.
32 *
33 * @author rafale
34 * @requiresProject false
35 * @goal crawl
36 */
37 public class CrawlRepositoryMojo
38 extends AbstractMojo
39 {
40 /**
41 * The archetype's catalog to update.
42 *
43 * @parameter expression="${catalog}"
44 */
45 private File catalogFile;
46
47 /**
48 * @component
49 */
50 private RepositoryCrawler crawler;
51
52 /**
53 * The repository to crawl.
54 *
55 * @parameter expression="${repository}" default-value="${settings.localRepository}"
56 */
57 private File repository;
58
59 public void execute()
60 throws MojoExecutionException, MojoFailureException
61 {
62 System.err.println( "repository " + repository );
63 System.err.println( "catalogFile " + catalogFile );
64
65 if ( repository == null )
66 {
67 throw new MojoFailureException( "The repository is not defined. Use -Drepository=/path/to/repository" );
68 }
69
70 ArchetypeCatalog catalog = crawler.crawl( repository );
71
72 if ( catalogFile == null )
73 {
74 catalogFile = new File( repository, "archetype-catalog.xml" );
75 }
76
77 crawler.writeCatalog( catalog, catalogFile );
78 }
79 }