/*
 * 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
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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
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * 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.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 ModuleTarget attribute. This attribute is specific to the OpenJDK and may change in the future.
Author:
Remi Forax/**
 * A ModuleTarget attribute. This attribute is specific to the OpenJDK and may change in the future.
 *
 * @author Remi Forax
 */
public final class ModuleTargetAttribute extends Attribute {

    
The name of the platform on which the module can run. /** The name of the platform on which the module can run. */
    public String platform;

    
Constructs a new ModuleTargetAttribute. 
Params:
platform – the name of the platform on which the module can run./**
      * Constructs a new {@link ModuleTargetAttribute}.
      *
      * @param platform the name of the platform on which the module can run.
      */
    public ModuleTargetAttribute(final String platform) {
        super("ModuleTarget");
        this.platform = platform;
    }

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

    @Override
    protected Attribute read(
            final ClassReader classReader,
            final int offset,
            final int length,
            final char[] charBuffer,
            final int codeOffset,
            final Label[] labels) {
        return new ModuleTargetAttribute(classReader.readUTF8(offset, charBuffer));
    }

    @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(platform == null ? 0 : classWriter.newUTF8(platform));
        return byteVector;
    }
}