1 package org.apache.maven.shared.jar.identification.exposers;
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.shared.jar.JarAnalyzer;
23 import org.apache.maven.shared.jar.classes.JarClasses;
24 import org.apache.maven.shared.jar.classes.JarClassesAnalysis;
25 import org.apache.maven.shared.jar.identification.JarIdentification;
26 import org.apache.maven.shared.jar.identification.JarIdentificationExposer;
27
28 import java.util.Iterator;
29
30
31 /**
32 * Exposer that examines a JAR file to derive Maven metadata from the classes in a JAR. It will currently identify
33 * potential group IDs from the class packages.
34 * <p/>
35 * Note: if not being used from Plexus, the {@link #setAnalyzer(org.apache.maven.shared.jar.classes.JarClassesAnalysis)}
36 * method must be called to avoid a NullPointerException during the expose method.
37 *
38 * @plexus.component role="org.apache.maven.shared.jar.identification.JarIdentificationExposer" role-hint="jarClasses"
39 */
40 public class JarClassesExposer
41 implements JarIdentificationExposer
42 {
43 /**
44 * @plexus.requirement
45 */
46 private JarClassesAnalysis analyzer;
47
48 public void expose( JarIdentification identification, JarAnalyzer jarAnalyzer )
49 {
50 JarClasses jarclasses = analyzer.analyze( jarAnalyzer );
51
52 Iterator it = jarclasses.getPackages().iterator();
53 while ( it.hasNext() )
54 {
55 String packagename = (String) it.next();
56 identification.addGroupId( packagename );
57 }
58 }
59
60 public void setAnalyzer( JarClassesAnalysis analyzer )
61 {
62 this.analyzer = analyzer;
63 }
64 }