/*
 * ProGuard -- shrinking, optimization, obfuscation, and preverification
 *             of Java bytecode.
 *
 * Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu)
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package proguard.classfile;

import proguard.classfile.visitor.*;

/**
 * Representation of a field from a class-file.
 *
 * @author Eric Lafortune
 */
public class LibraryField extends LibraryMember implements Field
{
    /**
     * An extra field pointing to the Clazz object referenced in the
     * descriptor string. This field is filled out by the <code>{@link
     * proguard.classfile.util.ClassReferenceInitializer ClassReferenceInitializer}</code>.
     * References to primitive types are ignored.
     */
    public Clazz referencedClass;


    /**
     * Creates an uninitialized LibraryField.
     */
    public LibraryField()
    {
    }


    /**
     * Creates an initialized LibraryField.
     */
    public LibraryField(int    u2accessFlags,
                        String name,
                        String descriptor)
    {
        super(u2accessFlags, name, descriptor);
    }


    // Implementations for LibraryMember.

    public void accept(LibraryClass libraryClass, MemberVisitor memberVisitor)
    {
        memberVisitor.visitLibraryField(libraryClass, this);
    }


    // Implementations for Member.

    public void referencedClassesAccept(ClassVisitor classVisitor)
    {
        if (referencedClass != null)
        {
            referencedClass.accept(classVisitor);
        }
    }
}