001/***
002 * ASM: a very small and fast Java bytecode manipulation framework
003 * Copyright (c) 2000-2011 INRIA, France Telecom
004 * All rights reserved.
005 *
006 * Redistribution and use in source and binary forms, with or without
007 * modification, are permitted provided that the following conditions
008 * are met:
009 * 1. Redistributions of source code must retain the above copyright
010 *    notice, this list of conditions and the following disclaimer.
011 * 2. Redistributions in binary form must reproduce the above copyright
012 *    notice, this list of conditions and the following disclaimer in the
013 *    documentation and/or other materials provided with the distribution.
014 * 3. Neither the name of the copyright holders nor the names of its
015 *    contributors may be used to endorse or promote products derived from
016 *    this software without specific prior written permission.
017 *
018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
019 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
020 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
021 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
022 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
023 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
024 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
025 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
026 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
027 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
028 * THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package io.ebean.enhance.asm.tree;
031
032import io.ebean.enhance.asm.ModuleVisitor;
033import io.ebean.enhance.asm.Opcodes;
034
035import java.util.List;
036
037/**
038 * A node that represents an opened package with its name and the module that can access to it.
039 * 
040 * @author Remi Forax
041 */
042public class ModuleOpenNode {
043    /**
044     * The package name.
045     */
046    public String packaze;
047    
048    /**
049     * The access flags (see {@link Opcodes}).
050     * Valid values are {@code ACC_SYNTHETIC} and {@code ACC_MANDATED}.
051     */
052    public int access;
053
054    /**
055     * A list of modules that can access to this exported package.
056     * May be <tt>null</tt>.
057     */
058    public List<String> modules;
059
060    /**
061     * Constructs a new {@link ModuleOpenNode}.
062     * 
063     * @param packaze
064     *            the parameter's name.
065     * @param modules
066     *            a list of modules that can access to this open package.
067     */
068    public ModuleOpenNode(final String packaze, final int access, final List<String> modules) {
069        this.packaze = packaze;
070        this.access = access;
071        this.modules = modules;
072    }
073
074    /**
075     * Makes the given module visitor visit this open declaration.
076     * 
077     * @param mv
078     *            a module visitor.
079     */
080    public void accept(final ModuleVisitor mv) {
081        mv.visitExport(packaze, access, (modules == null) ? null : modules.toArray(new String[0]));
082    }
083}