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