/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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/*
 * This file is available under and governed by the GNU General Public
 * License version 2 only, as published by the Free Software Foundation.
 * However, the following notice accompanied the original version of this
 * file:
 *
 * ASM: a very small and fast Java bytecode manipulation framework
 * Copyright (c) 2000-2011 INRIA, France Telecom
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

package jdk.internal.org.objectweb.asm.commons;

import java.util.List;

import jdk.internal.org.objectweb.asm.AnnotationVisitor;
import jdk.internal.org.objectweb.asm.Attribute;
import jdk.internal.org.objectweb.asm.ClassVisitor;
import jdk.internal.org.objectweb.asm.FieldVisitor;
import jdk.internal.org.objectweb.asm.MethodVisitor;
import jdk.internal.org.objectweb.asm.ModuleVisitor;
import jdk.internal.org.objectweb.asm.Opcodes;
import jdk.internal.org.objectweb.asm.TypePath;

A ClassVisitor for type remapping.
Author:Eugene Kuleshov
/** * A {@link ClassVisitor} for type remapping. * * @author Eugene Kuleshov */
public class ClassRemapper extends ClassVisitor { protected final Remapper remapper; protected String className; public ClassRemapper(final ClassVisitor cv, final Remapper remapper) { this(Opcodes.ASM6, cv, remapper); } protected ClassRemapper(final int api, final ClassVisitor cv, final Remapper remapper) { super(api, cv); this.remapper = remapper; } @Override public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) { this.className = name; super.visit(version, access, remapper.mapType(name), remapper .mapSignature(signature, false), remapper.mapType(superName), interfaces == null ? null : remapper.mapTypes(interfaces)); } @Override public ModuleVisitor visitModule(String name, int flags, String version) { ModuleVisitor mv = super.visitModule(remapper.mapModuleName(name), flags, version); return mv == null ? null : createModuleRemapper(mv); } @Override public AnnotationVisitor visitAnnotation(String desc, boolean visible) { AnnotationVisitor av = super.visitAnnotation(remapper.mapDesc(desc), visible); return av == null ? null : createAnnotationRemapper(av); } @Override public AnnotationVisitor visitTypeAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) { AnnotationVisitor av = super.visitTypeAnnotation(typeRef, typePath, remapper.mapDesc(desc), visible); return av == null ? null : createAnnotationRemapper(av); } @Override public void visitAttribute(Attribute attr) { if (attr instanceof ModuleHashesAttribute) { ModuleHashesAttribute hashesAttr = new ModuleHashesAttribute(); List<String> modules = hashesAttr.modules; for(int i = 0; i < modules.size(); i++) { modules.set(i, remapper.mapModuleName(modules.get(i))); } } super.visitAttribute(attr); } @Override public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) { FieldVisitor fv = super.visitField(access, remapper.mapFieldName(className, name, desc), remapper.mapDesc(desc), remapper.mapSignature(signature, true), remapper.mapValue(value)); return fv == null ? null : createFieldRemapper(fv); } @Override public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { String newDesc = remapper.mapMethodDesc(desc); MethodVisitor mv = super.visitMethod(access, remapper.mapMethodName( className, name, desc), newDesc, remapper.mapSignature( signature, false), exceptions == null ? null : remapper.mapTypes(exceptions)); return mv == null ? null : createMethodRemapper(mv); } @Override public void visitInnerClass(String name, String outerName, String innerName, int access) { // TODO should innerName be changed? super.visitInnerClass(remapper.mapType(name), outerName == null ? null : remapper.mapType(outerName), innerName, access); } @Override public void visitOuterClass(String owner, String name, String desc) { super.visitOuterClass(remapper.mapType(owner), name == null ? null : remapper.mapMethodName(owner, name, desc), desc == null ? null : remapper.mapMethodDesc(desc)); } protected FieldVisitor createFieldRemapper(FieldVisitor fv) { return new FieldRemapper(fv, remapper); } protected MethodVisitor createMethodRemapper(MethodVisitor mv) { return new MethodRemapper(mv, remapper); } protected AnnotationVisitor createAnnotationRemapper(AnnotationVisitor av) { return new AnnotationRemapper(av, remapper); } protected ModuleVisitor createModuleRemapper(ModuleVisitor mv) { return new ModuleRemapper(mv, remapper); } }