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.List; 63 64 import jdk.internal.org.objectweb.asm.AnnotationVisitor; 65 import jdk.internal.org.objectweb.asm.Attribute; 66 import jdk.internal.org.objectweb.asm.ClassVisitor; 67 import jdk.internal.org.objectweb.asm.FieldVisitor; 68 import jdk.internal.org.objectweb.asm.MethodVisitor; 69 import jdk.internal.org.objectweb.asm.ModuleVisitor; 70 import jdk.internal.org.objectweb.asm.Opcodes; 71 import jdk.internal.org.objectweb.asm.TypePath; 72 73 /** 74 * A {@link ClassVisitor} for type remapping. 75 * 76 * @author Eugene Kuleshov 77 */ 78 public class ClassRemapper extends ClassVisitor { 79 80 protected final Remapper remapper; 81 82 protected String className; 83 84 public ClassRemapper(final ClassVisitor cv, final Remapper remapper) { 85 this(Opcodes.ASM6, cv, remapper); 86 } 87 88 protected ClassRemapper(final int api, final ClassVisitor cv, 89 final Remapper remapper) { 90 super(api, cv); 91 this.remapper = remapper; 92 } 93 94 @Override 95 public void visit(int version, int access, String name, String signature, 96 String superName, String[] interfaces) { 97 this.className = name; 98 super.visit(version, access, remapper.mapType(name), remapper 99 .mapSignature(signature, false), remapper.mapType(superName), 100 interfaces == null ? null : remapper.mapTypes(interfaces)); 101 } 102 103 @Override 104 public ModuleVisitor visitModule(String name, int flags, String version) { 105 ModuleVisitor mv = super.visitModule(remapper.mapModuleName(name), flags, version); 106 return mv == null ? null : createModuleRemapper(mv); 107 } 108 109 @Override 110 public AnnotationVisitor visitAnnotation(String desc, boolean visible) { 111 AnnotationVisitor av = super.visitAnnotation(remapper.mapDesc(desc), 112 visible); 113 return av == null ? null : createAnnotationRemapper(av); 114 } 115 116 @Override 117 public AnnotationVisitor visitTypeAnnotation(int typeRef, 118 TypePath typePath, String desc, boolean visible) { 119 AnnotationVisitor av = super.visitTypeAnnotation(typeRef, typePath, 120 remapper.mapDesc(desc), visible); 121 return av == null ? null : createAnnotationRemapper(av); 122 } 123 124 @Override 125 public void visitAttribute(Attribute attr) { 126 if (attr instanceof ModuleHashesAttribute) { 127 ModuleHashesAttribute hashesAttr = new ModuleHashesAttribute(); 128 List<String> modules = hashesAttr.modules; 129 for(int i = 0; i < modules.size(); i++) { 130 modules.set(i, remapper.mapModuleName(modules.get(i))); 131 } 132 } 133 super.visitAttribute(attr); 134 } 135 136 @Override 137 public FieldVisitor visitField(int access, String name, String desc, 138 String signature, Object value) { 139 FieldVisitor fv = super.visitField(access, 140 remapper.mapFieldName(className, name, desc), 141 remapper.mapDesc(desc), remapper.mapSignature(signature, true), 142 remapper.mapValue(value)); 143 return fv == null ? null : createFieldRemapper(fv); 144 } 145 146 @Override 147 public MethodVisitor visitMethod(int access, String name, String desc, 148 String signature, String[] exceptions) { 149 String newDesc = remapper.mapMethodDesc(desc); 150 MethodVisitor mv = super.visitMethod(access, remapper.mapMethodName( 151 className, name, desc), newDesc, remapper.mapSignature( 152 signature, false), 153 exceptions == null ? null : remapper.mapTypes(exceptions)); 154 return mv == null ? null : createMethodRemapper(mv); 155 } 156 157 @Override 158 public void visitInnerClass(String name, String outerName, 159 String innerName, int access) { 160 // TODO should innerName be changed? 161 super.visitInnerClass(remapper.mapType(name), outerName == null ? null 162 : remapper.mapType(outerName), innerName, access); 163 } 164 165 @Override 166 public void visitOuterClass(String owner, String name, String desc) { 167 super.visitOuterClass(remapper.mapType(owner), name == null ? null 168 : remapper.mapMethodName(owner, name, desc), 169 desc == null ? null : remapper.mapMethodDesc(desc)); 170 } 171 172 protected FieldVisitor createFieldRemapper(FieldVisitor fv) { 173 return new FieldRemapper(fv, remapper); 174 } 175 176 protected MethodVisitor createMethodRemapper(MethodVisitor mv) { 177 return new MethodRemapper(mv, remapper); 178 } 179 180 protected AnnotationVisitor createAnnotationRemapper(AnnotationVisitor av) { 181 return new AnnotationRemapper(av, remapper); 182 } 183 184 protected ModuleVisitor createModuleRemapper(ModuleVisitor mv) { 185 return new ModuleRemapper(mv, remapper); 186 } 187 }