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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
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * 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 jdk.internal.org.objectweb.asm.ModuleVisitor;
import jdk.internal.org.objectweb.asm.Opcodes;

A ModuleVisitor that remaps types with a Remapper. 
Author:
Remi Forax/**
 * A {@link ModuleVisitor} that remaps types with a {@link Remapper}.
 *
 * @author Remi Forax
 */
public class ModuleRemapper extends ModuleVisitor {

    
The remapper used to remap the types in the visited module. /** The remapper used to remap the types in the visited module. */
    protected final Remapper remapper;

    
Constructs a new ModuleRemapper. Subclasses must not use this constructor. Instead, they must use the ModuleRemapper(int, ModuleVisitor, Remapper) version. 
Params:
moduleVisitor – the module visitor this remapper must deleted to.
remapper – the remapper to use to remap the types in the visited module./**
      * Constructs a new {@link ModuleRemapper}. <i>Subclasses must not use this constructor</i>.
      * Instead, they must use the {@link #ModuleRemapper(int,ModuleVisitor,Remapper)} version.
      *
      * @param moduleVisitor the module visitor this remapper must deleted to.
      * @param remapper the remapper to use to remap the types in the visited module.
      */
    public ModuleRemapper(final ModuleVisitor moduleVisitor, final Remapper remapper) {
        this(Opcodes.ASM7, moduleVisitor, remapper);
    }

    
Constructs a new ModuleRemapper. 
Params:
api – the ASM API version supported by this remapper. Must be one of Opcodes.ASM4, Opcodes.ASM5 or Opcodes.ASM6.
moduleVisitor – the module visitor this remapper must deleted to.
remapper – the remapper to use to remap the types in the visited module./**
      * Constructs a new {@link ModuleRemapper}.
      *
      * @param api the ASM API version supported by this remapper. Must be one of {@link
      *     jdk.internal.org.objectweb.asm.Opcodes#ASM4}, {@link jdk.internal.org.objectweb.asm.Opcodes#ASM5} or {@link
      *     jdk.internal.org.objectweb.asm.Opcodes#ASM6}.
      * @param moduleVisitor the module visitor this remapper must deleted to.
      * @param remapper the remapper to use to remap the types in the visited module.
      */
    protected ModuleRemapper(
            final int api, final ModuleVisitor moduleVisitor, final Remapper remapper) {
        super(api, moduleVisitor);
        this.remapper = remapper;
    }

    @Override
    public void visitMainClass(final String mainClass) {
        super.visitMainClass(remapper.mapType(mainClass));
    }

    @Override
    public void visitPackage(final String packaze) {
        super.visitPackage(remapper.mapPackageName(packaze));
    }

    @Override
    public void visitRequire(final String module, final int access, final String version) {
        super.visitRequire(remapper.mapModuleName(module), access, version);
    }

    @Override
    public void visitExport(final String packaze, final int access, final String... modules) {
        String[] remappedModules = null;
        if (modules != null) {
            remappedModules = new String[modules.length];
            for (int i = 0; i < modules.length; ++i) {
                remappedModules[i] = remapper.mapModuleName(modules[i]);
            }
        }
        super.visitExport(remapper.mapPackageName(packaze), access, remappedModules);
    }

    @Override
    public void visitOpen(final String packaze, final int access, final String... modules) {
        String[] remappedModules = null;
        if (modules != null) {
            remappedModules = new String[modules.length];
            for (int i = 0; i < modules.length; ++i) {
                remappedModules[i] = remapper.mapModuleName(modules[i]);
            }
        }
        super.visitOpen(remapper.mapPackageName(packaze), access, remappedModules);
    }

    @Override
    public void visitUse(final String service) {
        super.visitUse(remapper.mapType(service));
    }

    @Override
    public void visitProvide(final String service, final String... providers) {
        String[] remappedProviders = new String[providers.length];
        for (int i = 0; i < providers.length; ++i) {
            remappedProviders[i] = remapper.mapType(providers[i]);
        }
        super.visitProvide(remapper.mapType(service), remappedProviders);
    }
}