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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.DependencyAnalyzer;
30  
31  /**
32   * ASMDependencyAnalyzer
33   *
34   * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a>
35   */
36  @Named
37  @Singleton
38  public class ASMDependencyAnalyzer implements DependencyAnalyzer {
39      /** {@inheritDoc} */
40      public Set<String> analyze(URL url) throws IOException {
41          DependencyClassFileVisitor visitor = new DependencyClassFileVisitor();
42  
43          ClassFileVisitorUtils.accept(url, visitor);
44  
45          return visitor.getDependencies();
46      }
47  }