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 */ 59 package jdk.internal.org.objectweb.asm.util; 60 61 import jdk.internal.org.objectweb.asm.AnnotationVisitor; 62 import 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 */ 70 public 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 }