ModuleResolution_attribute.java revision 3822:d8766c39123a 
1272953Srodrigc/*
2264790Sbapt * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3264790Sbapt * 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 * See JVMS, section 4.8.15.
32 *
33 *  <p><b>This is NOT part of any supported API.
34 *  If you write code that depends on this, you do so at your own risk.
35 *  This code and its internal interfaces are subject to change or
36 *  deletion without notice.</b>
37 */
38public class ModuleResolution_attribute extends Attribute {
39    public static final int DO_NOT_RESOLVE_BY_DEFAULT   = 0x0001;
40    public static final int WARN_DEPRECATED             = 0x0002;
41    public static final int WARN_DEPRECATED_FOR_REMOVAL = 0x0004;
42    public static final int WARN_INCUBATING             = 0x0008;
43
44    ModuleResolution_attribute(ClassReader cr, int name_index, int length)
45            throws IOException {
46        super(name_index, length);
47        resolution_flags = cr.readUnsignedShort();
48    }
49
50    public ModuleResolution_attribute(ConstantPool constant_pool,
51                              int resolution_flags)
52            throws ConstantPoolException {
53        this(constant_pool.getUTF8Index(Attribute.ModulePackages),
54             resolution_flags);
55    }
56
57    public ModuleResolution_attribute(int name_index,
58                              int resolution_flags) {
59        super(name_index, 2);
60        this.resolution_flags = resolution_flags;
61    }
62
63    @Override
64    public <R, D> R accept(Visitor<R, D> visitor, D data) {
65        return visitor.visitModuleResolution(this, data);
66    }
67
68    public final int resolution_flags;
69}
70