SourceID_attribute.java revision 3170:dc017a37aac5
1230557Sjimharris/*
2230557Sjimharris * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
3230557Sjimharris * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4230557Sjimharris *
5230557Sjimharris * This code is free software; you can redistribute it and/or modify it
6230557Sjimharris * under the terms of the GNU General Public License version 2 only, as
7230557Sjimharris * published by the Free Software Foundation.  Oracle designates this
8230557Sjimharris * particular file as subject to the "Classpath" exception as provided
9230557Sjimharris * by Oracle in the LICENSE file that accompanied this code.
10230557Sjimharris *
11230557Sjimharris * This code is distributed in the hope that it will be useful, but WITHOUT
12230557Sjimharris * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13230557Sjimharris * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14230557Sjimharris * version 2 for more details (a copy is included in the LICENSE file that
15230557Sjimharris * accompanied this code).
16230557Sjimharris *
17230557Sjimharris * You should have received a copy of the GNU General Public License version
18230557Sjimharris * 2 along with this work; if not, write to the Free Software Foundation,
19230557Sjimharris * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20230557Sjimharris *
21230557Sjimharris * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22230557Sjimharris * or visit www.oracle.com if you need additional information or have any
23230557Sjimharris * questions.
24230557Sjimharris */
25230557Sjimharris
26230557Sjimharrispackage com.sun.tools.classfile;
27230557Sjimharris
28230557Sjimharrisimport java.io.IOException;
29230557Sjimharris
30230557Sjimharris/**
31230557Sjimharris *  <p><b>This is NOT part of any supported API.
32230557Sjimharris *  If you write code that depends on this, you do so at your own risk.
33230557Sjimharris *  This code and its internal interfaces are subject to change or
34230557Sjimharris *  deletion without notice.</b>
35230557Sjimharris */
36230557Sjimharrispublic class SourceID_attribute extends Attribute {
37230557Sjimharris
38230557Sjimharris    SourceID_attribute(ClassReader cr, int name_index, int length) throws IOException {
39230557Sjimharris        super(name_index, length);
40230557Sjimharris        sourceID_index = cr.readUnsignedShort();
41230557Sjimharris    }
42230557Sjimharris
43230557Sjimharris    public SourceID_attribute(ConstantPool constant_pool, int sourceID_index)
44230557Sjimharris            throws ConstantPoolException {
45230557Sjimharris        this(constant_pool.getUTF8Index(Attribute.SourceID), sourceID_index);
46230557Sjimharris    }
47230557Sjimharris
48230557Sjimharris    public SourceID_attribute(int name_index, int sourceID_index) {
49230557Sjimharris        super(name_index, 2);
50230557Sjimharris        this.sourceID_index = sourceID_index;
51230557Sjimharris    }
52230557Sjimharris
53230557Sjimharris    String getSourceID(ConstantPool constant_pool) throws ConstantPoolException {
54230557Sjimharris        return constant_pool.getUTF8Value(sourceID_index);
55230557Sjimharris    }
56230557Sjimharris
57230557Sjimharris    public <R, D> R accept(Visitor<R, D> visitor, D data) {
58230557Sjimharris        return visitor.visitSourceID(this, data);
59230557Sjimharris    }
60230557Sjimharris
61230557Sjimharris    public final int sourceID_index;
62230557Sjimharris}
63230557Sjimharris