1 package org.apache.maven.shared.dependency.analyzer;
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 java.io.InputStream;
23 import java.util.HashSet;
24 import java.util.Set;
25
26 /**
27 * Simply collects the set of visited classes.
28 *
29 * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a>
30 * @version $Id: CollectorClassFileVisitor.java 1174427 2011-09-22 22:25:17Z hboutemy $
31 * @see #getClasses()
32 */
33 public class CollectorClassFileVisitor
34 implements ClassFileVisitor
35 {
36 // fields -----------------------------------------------------------------
37
38 private final Set<String> classes;
39
40 // constructors -----------------------------------------------------------
41
42 public CollectorClassFileVisitor()
43 {
44 classes = new HashSet<String>();
45 }
46
47 // ClassFileVisitor methods -----------------------------------------------
48
49 /*
50 * @see org.apache.maven.shared.dependency.analyzer.ClassFileVisitor#visitClass(java.lang.String,
51 * java.io.InputStream)
52 */
53 public void visitClass( String className, InputStream in )
54 {
55 classes.add( className );
56 }
57
58 // public methods ---------------------------------------------------------
59
60 public Set<String> getClasses()
61 {
62 return classes;
63 }
64 }