1/***
2 * ASM: a very small and fast Java bytecode manipulation framework
3 * Copyright (c) 2000-2007 INRIA, France Telecom
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the copyright holders nor the names of its
15 *    contributors may be used to endorse or promote products derived from
16 *    this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28 * THE POSSIBILITY OF SUCH DAMAGE.
29 */
30package org.mockito.asm.util;
31
32import org.mockito.asm.AnnotationVisitor;
33import org.mockito.asm.Attribute;
34import org.mockito.asm.FieldVisitor;
35
36/**
37 * A {@link FieldVisitor} that prints a disassembled view of the fields it
38 * visits.
39 *
40 * @author Eric Bruneton
41 */
42public class TraceFieldVisitor extends TraceAbstractVisitor implements
43        FieldVisitor
44{
45
46    /**
47     * The {@link FieldVisitor} to which this visitor delegates calls. May be
48     * <tt>null</tt>.
49     */
50    protected FieldVisitor fv;
51
52    public AnnotationVisitor visitAnnotation(
53        final String desc,
54        final boolean visible)
55    {
56        AnnotationVisitor av = super.visitAnnotation(desc, visible);
57        if (fv != null) {
58            ((TraceAnnotationVisitor) av).av = fv.visitAnnotation(desc, visible);
59        }
60        return av;
61    }
62
63    public void visitAttribute(final Attribute attr) {
64        super.visitAttribute(attr);
65
66        if (fv != null) {
67            fv.visitAttribute(attr);
68        }
69    }
70
71    public void visitEnd() {
72        super.visitEnd();
73
74        if (fv != null) {
75            fv.visitEnd();
76        }
77    }
78}
79