/*
 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
 * 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
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.tools.classfile;

import com.sun.tools.classfile.ConstantPool.CONSTANT_Class_info;

import java.io.IOException;

 
This is NOT part of any supported API.
 If you write code that depends on this, you do so at your own risk.
 This code and its internal interfaces are subject to change or
 deletion without notice.
/**
 *  <p><b>This is NOT part of any supported API.
 *  If you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 */
public class NestHost_attribute extends Attribute {
    NestHost_attribute(ClassReader cr, int name_index, int length) throws IOException {
        super(name_index, length);
        top_index = cr.readUnsignedShort();
    }

    public NestHost_attribute(ConstantPool constant_pool, int signature_index)
            throws ConstantPoolException {
        this(constant_pool.getUTF8Index(Attribute.Signature), signature_index);
    }

    public NestHost_attribute(int name_index, int top_index) {
        super(name_index, 2);
        this.top_index = top_index;
    }

    public CONSTANT_Class_info getNestTop(ConstantPool constant_pool) throws ConstantPoolException {
        return constant_pool.getClassInfo(top_index);
    }

    public <R, D> R accept(Visitor<R, D> visitor, D data) {
        return visitor.visitNestHost(this, data);
    }

    public final int top_index;
}