1 package org.apache.maven.shared.dependency.analyzer.asm;
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.objectweb.asm.AnnotationVisitor;
23 import org.objectweb.asm.Opcodes;
24 import org.objectweb.asm.Type;
25
26 /**
27 * Computes the set of classes referenced by visited code.
28 * Inspired by <code>org.objectweb.asm.depend.DependencyVisitor</code> in the ASM dependencies example.
29 *
30 * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a>
31 * @version $Id$
32 */
33 public class DefaultAnnotationVisitor
34 extends AnnotationVisitor
35 {
36 private final ResultCollector resultCollector;
37
38 public DefaultAnnotationVisitor( ResultCollector resultCollector )
39 {
40 super( Opcodes.ASM6 );
41 this.resultCollector = resultCollector;
42 }
43
44 public void visit( final String name, final Object value )
45 {
46 if ( value instanceof Type )
47 {
48 resultCollector.addType( (Type) value );
49 }
50 }
51
52 public void visitEnum( final String name, final String desc, final String value )
53 {
54 resultCollector.addDesc( desc );
55 }
56
57 public AnnotationVisitor visitAnnotation( final String name, final String desc )
58 {
59 resultCollector.addDesc( desc );
60
61 return this;
62 }
63
64 /*
65 * @see org.objectweb.asm.AnnotationVisitor#visitArray(java.lang.String)
66 */
67 public AnnotationVisitor visitArray( final String name )
68 {
69 return this;
70 }
71
72 }