CompilationID_attribute.java revision 3170:dc017a37aac5 
1/*
2 * Copyright (c) 2008, 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.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.tools.classfile;
27
28import java.io.IOException;
29
30/**
31 *  <p><b>This is NOT part of any supported API.
32 *  If you write code that depends on this, you do so at your own risk.
33 *  This code and its internal interfaces are subject to change or
34 *  deletion without notice.</b>
35 */
36public class CompilationID_attribute extends Attribute {
37
38    CompilationID_attribute(ClassReader cr, int name_index, int length) throws IOException {
39        super(name_index, length);
40        compilationID_index = cr.readUnsignedShort();
41    }
42
43    public CompilationID_attribute(ConstantPool constant_pool, int compilationID_index)
44            throws ConstantPoolException {
45        this(constant_pool.getUTF8Index(Attribute.CompilationID), compilationID_index);
46    }
47
48    public CompilationID_attribute(int name_index, int compilationID_index) {
49        super(name_index, 2);
50        this.compilationID_index = compilationID_index;
51    }
52
53    String getCompilationID(ConstantPool constant_pool)
54            throws ConstantPoolException {
55        return constant_pool.getUTF8Value(compilationID_index);
56    }
57
58    public <R, D> R accept(Visitor<R, D> visitor, D data) {
59        return visitor.visitCompilationID(this, data);
60    }
61
62    public final int compilationID_index;
63}
64