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.dependency.analyzer.asm;
20
21 import javax.inject.Named;
22 import javax.inject.Singleton;
23
24 import java.io.IOException;
25 import java.net.URL;
26 import java.util.Set;
27
28 import org.apache.maven.shared.dependency.analyzer.ClassFileVisitorUtils;
29 import org.apache.maven.shared.dependency.analyzer.ClassesPatterns;
30 import org.apache.maven.shared.dependency.analyzer.DependencyAnalyzer;
31 import org.apache.maven.shared.dependency.analyzer.DependencyUsage;
32
33 /**
34 * ASMDependencyAnalyzer
35 *
36 * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a>
37 */
38 @Named
39 @Singleton
40 public class ASMDependencyAnalyzer implements DependencyAnalyzer {
41
42 @Override
43 public Set<DependencyUsage> analyzeUsages(URL url, ClassesPatterns excludeClasses) throws IOException {
44 DependencyClassFileVisitor visitor = new DependencyClassFileVisitor(excludeClasses);
45
46 ClassFileVisitorUtils.accept(url, visitor);
47
48 return visitor.getDependencyUsages();
49 }
50 }