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.shared.jar.identification.exposers;
20
21 import javax.inject.Inject;
22 import javax.inject.Named;
23 import javax.inject.Singleton;
24
25 import org.apache.maven.shared.jar.JarAnalyzer;
26 import org.apache.maven.shared.jar.classes.JarClasses;
27 import org.apache.maven.shared.jar.classes.JarClassesAnalysis;
28 import org.apache.maven.shared.jar.identification.JarIdentification;
29 import org.apache.maven.shared.jar.identification.JarIdentificationExposer;
30
31 import static java.util.Objects.requireNonNull;
32
33 /**
34 * Exposer that examines a JAR file to derive Maven metadata from the classes in a JAR. It will currently identify
35 * potential group IDs from the class packages.
36 */
37 @Singleton
38 @Named("jarClasses")
39 public class JarClassesExposer implements JarIdentificationExposer {
40 private final JarClassesAnalysis analyzer;
41
42 @Inject
43 public JarClassesExposer(JarClassesAnalysis analyzer) {
44 this.analyzer = requireNonNull(analyzer);
45 }
46
47 @Override
48 public void expose(JarIdentification identification, JarAnalyzer jarAnalyzer) {
49 JarClasses jarclasses = analyzer.analyze(jarAnalyzer);
50
51 for (String packagename : jarclasses.getPackages()) {
52 identification.addGroupId(packagename);
53 }
54 }
55 }