1 /*
 2  * Copyright (c) 1996, 2014, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 package org.openjdk.asmtools.jasm;
24 
25 import java.io.IOException;
26 
27 /**
28  *
29  */
30 class InnerClassData implements Data {
31 
32     int access;
33     ConstantPool.ConstCell name, innerClass, outerClass;
34 
35     public InnerClassData(int access, ConstantPool.ConstCell name, ConstantPool.ConstCell innerClass, ConstantPool.ConstCell outerClass) {
36         this.access = access;
37         this.name = name;
38         this.innerClass = innerClass;
39         this.outerClass = outerClass;
40     }
41 
42     @Override
43     public int getLength() {
44         return 8;
45     }
46 
47     @Override
48     public void write(CheckedDataOutputStream out) throws IOException {
49         out.writeShort(innerClass.arg);
50         if (outerClass.isSet()) {
51             out.writeShort(outerClass.arg);
52         } else {
53             out.writeShort(0);
54         }
55         if (name.isSet()) {
56             out.writeShort(name.arg);
57         } else {
58             out.writeShort(0);
59         }
60         out.writeShort(access);
61     }
62 }// end class InnerClassData
63