01: /***
02: * ASM: a very small and fast Java bytecode manipulation framework
03: * Copyright (c) 2000-2005 INRIA, France Telecom
04: * All rights reserved.
05: *
06: * Redistribution and use in source and binary forms, with or without
07: * modification, are permitted provided that the following conditions
08: * are met:
09: * 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: */package org.objectweb.asm.util;
30:
31: import org.objectweb.asm.AnnotationVisitor;
32: import org.objectweb.asm.Attribute;
33: import org.objectweb.asm.FieldVisitor;
34:
35: /**
36: * A {@link FieldVisitor} that prints a disassembled view of the fields it
37: * visits.
38: *
39: * @author Eric Bruneton
40: */
41: public class TraceFieldVisitor extends TraceAbstractVisitor implements
42: FieldVisitor {
43:
44: /**
45: * The {@link FieldVisitor} to which this visitor delegates calls. May be
46: * <tt>null</tt>.
47: */
48: protected FieldVisitor fv;
49:
50: public AnnotationVisitor visitAnnotation(final String desc,
51: final boolean visible) {
52: AnnotationVisitor av = super .visitAnnotation(desc, visible);
53: if (fv != null) {
54: ((TraceAnnotationVisitor) av).av = fv.visitAnnotation(desc,
55: visible);
56: }
57: return av;
58: }
59:
60: public void visitAttribute(final Attribute attr) {
61: super .visitAttribute(attr);
62:
63: if (fv != null) {
64: fv.visitAttribute(attr);
65: }
66: }
67:
68: public void visitEnd() {
69: super.visitEnd();
70:
71: if (fv != null) {
72: fv.visitEnd();
73: }
74: }
75: }
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