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// 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
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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 scala.tools.asm.tree;

import scala.tools.asm.ModuleVisitor;

/**
 * A node that represents a required module with its name and access of a module descriptor.
 *
 * @author Remi Forax
 */
public class ModuleRequireNode {

  /** The fully qualified name (using dots) of the dependence. */
  public String module;

  /**
   * The access flag of the dependence among {@code ACC_TRANSITIVE}, {@code ACC_STATIC_PHASE},
   * {@code ACC_SYNTHETIC} and {@code ACC_MANDATED}.
   */
  public int access;

  /** The module version at compile time, or {@literal null}. */
  public String version;

  /**
   * Constructs a new {@link ModuleRequireNode}.
   *
   * @param module the fully qualified name (using dots) of the dependence.
   * @param access the access flag of the dependence among {@code ACC_TRANSITIVE}, {@code
   *     ACC_STATIC_PHASE}, {@code ACC_SYNTHETIC} and {@code ACC_MANDATED}.
   * @param version the module version at compile time, or {@literal null}.
   */
  public ModuleRequireNode(final String module, final int access, final String version) {
    this.module = module;
    this.access = access;
    this.version = version;
  }

  /**
   * Makes the given module visitor visit this require directive.
   *
   * @param moduleVisitor a module visitor.
   */
  public void accept(final ModuleVisitor moduleVisitor) {
    moduleVisitor.visitRequire(module, access, version);
  }
}