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 jdk.internal.org.objectweb.asm.ModuleVisitor;
  63 import jdk.internal.org.objectweb.asm.Opcodes;
  64 
  65 /**
  66  * A {@link ModuleVisitor} adapter for type remapping.
  67  *
  68  * @author Remi Forax
  69  */
  70 public class ModuleRemapper extends ModuleVisitor {
  71     private final Remapper remapper;
  72 
  73     public ModuleRemapper(final ModuleVisitor mv, final Remapper remapper) {
  74         this(Opcodes.ASM6, mv, remapper);
  75     }
  76 
  77     protected ModuleRemapper(final int api, final ModuleVisitor mv,
  78             final Remapper remapper) {
  79         super(api, mv);
  80         this.remapper = remapper;
  81     }
  82 
  83     @Override
  84     public void visitMainClass(String mainClass) {
  85         super.visitMainClass(remapper.mapType(mainClass));
  86     }
  87 
  88     @Override
  89     public void visitPackage(String packaze) {
  90         super.visitPackage(remapper.mapPackageName(packaze));
  91     }
  92 
  93     @Override
  94     public void visitRequire(String module, int access, String version) {
  95         super.visitRequire(remapper.mapModuleName(module), access, version);
  96     }
  97 
  98     @Override
  99     public void visitExport(String packaze, int access, String... modules) {
 100         String[] newModules = null;
 101         if (modules != null) {
 102             newModules = new String[modules.length];
 103             for (int i = 0 ; i < modules.length; i++) {
 104                 newModules[i] = remapper.mapModuleName(modules[i]);
 105             }
 106         }
 107         super.visitExport(remapper.mapPackageName(packaze), access, newModules);
 108     }
 109 
 110     @Override
 111     public void visitOpen(String packaze, int access, String... modules) {
 112         String[] newModules = null;
 113         if (modules != null) {
 114             newModules = new String[modules.length];
 115             for (int i = 0 ; i < modules.length; i++) {
 116                 newModules[i] = remapper.mapModuleName(modules[i]);
 117             }
 118         }
 119         super.visitOpen(remapper.mapPackageName(packaze), access, newModules);
 120     }
 121 
 122     @Override
 123     public void visitUse(String service) {
 124         super.visitUse(remapper.mapType(service));
 125     }
 126 
 127     @Override
 128     public void visitProvide(String service, String... providers) {
 129         String[] newProviders = new String[providers.length];
 130         for (int i = 0 ; i < providers.length; i++) {
 131             newProviders[i] = remapper.mapType(providers[i]);
 132         }
 133         super.visitProvide(remapper.mapType(service), newProviders);
 134     }
 135 }