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 package jdk.internal.org.objectweb.asm.tree;
  60 
  61 import jdk.internal.org.objectweb.asm.ModuleVisitor;
  62 
  63 /**
  64  * A node that represents a required module with its name and access of a module descriptor.
  65  *
  66  * @author Remi Forax
  67  */
  68 public class ModuleRequireNode {
  69     /**
  70      * The name of the required module.
  71      */
  72     public String module;
  73 
  74     /**
  75      * The access flags (see {@link jdk.internal.org.objectweb.asm.Opcodes}).
  76      * Valid values are <tt>ACC_TRANSITIVE</tt>, <tt>ACC_STATIC_PHASE</tt>,
  77      *        <tt>ACC_SYNTHETIC</tt> and <tt>ACC_MANDATED</tt>.
  78      */
  79     public int access;
  80 
  81     /**
  82      * Version at compile time of the required module or null.
  83      */
  84     public String version;
  85 
  86     /**
  87      * Constructs a new {@link ModuleRequireNode}.
  88      *
  89      * @param module
  90      *            the name of the required module.
  91      * @param access
  92      *            The access flags. Valid values are
  93      *            <tt>ACC_TRANSITIVE</tt>, <tt>ACC_STATIC_PHASE</tt>,
  94      *            <tt>ACC_SYNTHETIC</tt> and <tt>ACC_MANDATED</tt>
  95      *            (see {@link jdk.internal.org.objectweb.asm.Opcodes}).
  96      * @param version
  97      *            Version of the required module at compile time,
  98      *            null if not defined.
  99      */
 100     public ModuleRequireNode(final String module, final int access,
 101             final String version) {
 102         this.module = module;
 103         this.access = access;
 104         this.version = version;
 105     }
 106 
 107     /**
 108      * Makes the given module visitor visit this require directive.
 109      *
 110      * @param mv
 111      *            a module visitor.
 112      */
 113     public void accept(final ModuleVisitor mv) {
 114         mv.visitRequire(module, access, version);
 115     }
 116 }