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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.
 *
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 */
package jdk.internal.org.objectweb.asm.commons;

import jdk.internal.org.objectweb.asm.Attribute;
import jdk.internal.org.objectweb.asm.ByteVector;
import jdk.internal.org.objectweb.asm.ClassReader;
import jdk.internal.org.objectweb.asm.ClassWriter;
import jdk.internal.org.objectweb.asm.Label;


A ModuleResolution attribute. This attribute is specific to the OpenJDK and may change in the
future.

Author:Remi Forax
/**
 * A ModuleResolution attribute. This attribute is specific to the OpenJDK and may change in the
 * future.
 *
 * @author Remi Forax
 */
public final class ModuleResolutionAttribute extends Attribute {
    
The resolution state of a module meaning that the module is not available from the class-path
by default.

/**
      * The resolution state of a module meaning that the module is not available from the class-path
      * by default.
      */
    public static final int RESOLUTION_DO_NOT_RESOLVE_BY_DEFAULT = 1;

    
The resolution state of a module meaning the module is marked as deprecated. 
/** The resolution state of a module meaning the module is marked as deprecated. */
    public static final int RESOLUTION_WARN_DEPRECATED = 2;

    
The resolution state of a module meaning the module is marked as deprecated and will be removed
in a future release.

/**
      * The resolution state of a module meaning the module is marked as deprecated and will be removed
      * in a future release.
      */
    public static final int RESOLUTION_WARN_DEPRECATED_FOR_REMOVAL = 4;

    
The resolution state of a module meaning the module is not yet standardized, so in incubating
mode.

/**
      * The resolution state of a module meaning the module is not yet standardized, so in incubating
      * mode.
      */
    public static final int RESOLUTION_WARN_INCUBATING = 8;

    
The resolution state of the module. Must be one of RESOLUTION_WARN_DEPRECATED, RESOLUTION_WARN_DEPRECATED_FOR_REMOVAL, and RESOLUTION_WARN_INCUBATING. 
/**
      * The resolution state of the module. Must be one of {@link #RESOLUTION_WARN_DEPRECATED}, {@link
      * #RESOLUTION_WARN_DEPRECATED_FOR_REMOVAL}, and {@link #RESOLUTION_WARN_INCUBATING}.
      */
    public int resolution;

    
Constructs a new ModuleResolutionAttribute. 
Params:
/**
      * Constructs a new {@link ModuleResolutionAttribute}.
      *
      * @param resolution the resolution state of the module. Must be one of {@link
      *     #RESOLUTION_WARN_DEPRECATED}, {@link #RESOLUTION_WARN_DEPRECATED_FOR_REMOVAL}, and {@link
      *     #RESOLUTION_WARN_INCUBATING}.
      */
    public ModuleResolutionAttribute(final int resolution) {
        super("ModuleResolution");
        this.resolution = resolution;
    }

    
Constructs an empty ModuleResolutionAttribute. This object can be passed as a prototype to the ClassReader.accept(ClassVisitor, Attribute[], int) method. 
/**
      * Constructs an empty {@link ModuleResolutionAttribute}. This object can be passed as a prototype
      * to the {@link ClassReader#accept(org.objectweb.asm.ClassVisitor, Attribute[], int)} method.
      */
    public ModuleResolutionAttribute() {
        this(0);
    }

    @Override
    protected Attribute read(
            final ClassReader classReader,
            final int offset,
            final int length,
            final char[] charBuffer,
            final int codeOffset,
            final Label[] labels) {
        return new ModuleResolutionAttribute(classReader.readUnsignedShort(offset));
    }

    @Override
    protected ByteVector write(
            final ClassWriter classWriter,
            final byte[] code,
            final int codeLength,
            final int maxStack,
            final int maxLocals) {
        ByteVector byteVector = new ByteVector();
        byteVector.putShort(resolution);
        return byteVector;
    }
}