1/*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.  Oracle designates this
7 * particular file as subject to the "Classpath" exception as provided
8 * by Oracle in the LICENSE file that accompanied this code.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25/*
26 * This file is available under and governed by the GNU General Public
27 * License version 2 only, as published by the Free Software Foundation.
28 * However, the following notice accompanied the original version of this
29 * file:
30 *
31 * ASM: a very small and fast Java bytecode manipulation framework
32 * Copyright (c) 2000-2011 INRIA, France Telecom
33 * All rights reserved.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 * 1. Redistributions of source code must retain the above copyright
39 *    notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce the above copyright
41 *    notice, this list of conditions and the following disclaimer in the
42 *    documentation and/or other materials provided with the distribution.
43 * 3. Neither the name of the copyright holders nor the names of its
44 *    contributors may be used to endorse or promote products derived from
45 *    this software without specific prior written permission.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
48 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
51 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
57 * THE POSSIBILITY OF SUCH DAMAGE.
58 */
59package jdk.internal.org.objectweb.asm.util;
60
61import jdk.internal.org.objectweb.asm.AnnotationVisitor;
62import jdk.internal.org.objectweb.asm.Opcodes;
63
64/**
65 * An {@link AnnotationVisitor} that prints the annotations it visits with a
66 * {@link Printer}.
67 *
68 * @author Eric Bruneton
69 */
70public final class TraceAnnotationVisitor extends AnnotationVisitor {
71
72    private final Printer p;
73
74    public TraceAnnotationVisitor(final Printer p) {
75        this(null, p);
76    }
77
78    public TraceAnnotationVisitor(final AnnotationVisitor av, final Printer p) {
79        super(Opcodes.ASM5, av);
80        this.p = p;
81    }
82
83    @Override
84    public void visit(final String name, final Object value) {
85        p.visit(name, value);
86        super.visit(name, value);
87    }
88
89    @Override
90    public void visitEnum(final String name, final String desc,
91            final String value) {
92        p.visitEnum(name, desc, value);
93        super.visitEnum(name, desc, value);
94    }
95
96    @Override
97    public AnnotationVisitor visitAnnotation(final String name,
98            final String desc) {
99        Printer p = this.p.visitAnnotation(name, desc);
100        AnnotationVisitor av = this.av == null ? null : this.av
101                .visitAnnotation(name, desc);
102        return new TraceAnnotationVisitor(av, p);
103    }
104
105    @Override
106    public AnnotationVisitor visitArray(final String name) {
107        Printer p = this.p.visitArray(name);
108        AnnotationVisitor av = this.av == null ? null : this.av
109                .visitArray(name);
110        return new TraceAnnotationVisitor(av, p);
111    }
112
113    @Override
114    public void visitEnd() {
115        p.visitAnnotationEnd();
116        super.visitEnd();
117    }
118}
119