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 60 package jdk.internal.org.objectweb.asm.commons; 61 62 import java.util.Stack; 63 64 import jdk.internal.org.objectweb.asm.Opcodes; 65 import jdk.internal.org.objectweb.asm.signature.SignatureVisitor; 66 67 /** 68 * A {@link SignatureVisitor} adapter for type mapping. 69 * 70 * @author Eugene Kuleshov 71 */ 72 public class SignatureRemapper extends SignatureVisitor { 73 74 private final SignatureVisitor v; 75 76 private final Remapper remapper; 77 78 private Stack<String> classNames = new Stack<String>(); 79 80 public SignatureRemapper(final SignatureVisitor v, final Remapper remapper) { 81 this(Opcodes.ASM6, v, remapper); 82 } 83 84 protected SignatureRemapper(final int api, final SignatureVisitor v, 85 final Remapper remapper) { 86 super(api); 87 this.v = v; 88 this.remapper = remapper; 89 } 90 91 @Override 92 public void visitClassType(String name) { 93 classNames.push(name); 94 v.visitClassType(remapper.mapType(name)); 95 } 96 97 @Override 98 public void visitInnerClassType(String name) { 99 String outerClassName = classNames.pop(); 100 String className = outerClassName + '$' + name; 101 classNames.push(className); 102 String remappedOuter = remapper.mapType(outerClassName) + '$'; 103 String remappedName = remapper.mapType(className); 104 int index = remappedName.startsWith(remappedOuter) ? remappedOuter 105 .length() : remappedName.lastIndexOf('$') + 1; 106 v.visitInnerClassType(remappedName.substring(index)); 107 } 108 109 @Override 110 public void visitFormalTypeParameter(String name) { 111 v.visitFormalTypeParameter(name); 112 } 113 114 @Override 115 public void visitTypeVariable(String name) { 116 v.visitTypeVariable(name); 117 } 118 119 @Override 120 public SignatureVisitor visitArrayType() { 121 v.visitArrayType(); 122 return this; 123 } 124 125 @Override 126 public void visitBaseType(char descriptor) { 127 v.visitBaseType(descriptor); 128 } 129 130 @Override 131 public SignatureVisitor visitClassBound() { 132 v.visitClassBound(); 133 return this; 134 } 135 136 @Override 137 public SignatureVisitor visitExceptionType() { 138 v.visitExceptionType(); 139 return this; 140 } 141 142 @Override 143 public SignatureVisitor visitInterface() { 144 v.visitInterface(); 145 return this; 146 } 147 148 @Override 149 public SignatureVisitor visitInterfaceBound() { 150 v.visitInterfaceBound(); 151 return this; 152 } 153 154 @Override 155 public SignatureVisitor visitParameterType() { 156 v.visitParameterType(); 157 return this; 158 } 159 160 @Override 161 public SignatureVisitor visitReturnType() { 162 v.visitReturnType(); 163 return this; 164 } 165 166 @Override 167 public SignatureVisitor visitSuperclass() { 168 v.visitSuperclass(); 169 return this; 170 } 171 172 @Override 173 public void visitTypeArgument() { 174 v.visitTypeArgument(); 175 } 176 177 @Override 178 public SignatureVisitor visitTypeArgument(char wildcard) { 179 v.visitTypeArgument(wildcard); 180 return this; 181 } 182 183 @Override 184 public void visitEnd() { 185 v.visitEnd(); 186 classNames.pop(); 187 } 188 }