1/*
2 * Copyright (c) 1996, 2003, 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 sun.rmi.rmic;
27
28import sun.tools.java.Identifier;
29
30/**
31 * Names provides static utility methods used by other rmic classes
32 * for dealing with identifiers.
33 *
34 * WARNING: The contents of this source file are not part of any
35 * supported API.  Code that depends on them does so at its own risk:
36 * they are subject to change or removal without notice.
37 */
38public class Names {
39
40    /**
41     * Return stub class name for impl class name.
42     */
43    static final public Identifier stubFor(Identifier name) {
44        return Identifier.lookup(name + "_Stub");
45    }
46
47    /**
48     * Return skeleton class name for impl class name.
49     */
50    static final public Identifier skeletonFor(Identifier name) {
51        return Identifier.lookup(name + "_Skel");
52    }
53
54    /**
55     * If necessary, convert a class name to its mangled form, i.e. the
56     * non-inner class name used in the binary representation of
57     * inner classes.  This is necessary to be able to name inner
58     * classes in the generated source code in places where the language
59     * does not permit it, such as when synthetically defining an inner
60     * class outside of its outer class, and for generating file names
61     * corresponding to inner classes.
62     *
63     * Currently this mangling involves modifying the internal names of
64     * inner classes by converting occurrences of ". " into "$".
65     *
66     * This code is taken from the "mangleInnerType" method of
67     * the "sun.tools.java.Type" class; this method cannot be accessed
68     * itself because it is package protected.
69     */
70    static final public Identifier mangleClass(Identifier className) {
71        if (!className.isInner())
72            return className;
73
74        /*
75         * Get '.' qualified inner class name (with outer class
76         * qualification and no package qualification) and replace
77         * each '.' with '$'.
78         */
79        Identifier mangled = Identifier.lookup(
80                                               className.getFlatName().toString()
81                                               .replace('.', sun.tools.java.Constants.SIGC_INNERCLASS));
82        if (mangled.isInner())
83            throw new Error("failed to mangle inner class name");
84
85        // prepend package qualifier back for returned identifier
86        return Identifier.lookup(className.getQualifier(), mangled);
87    }
88}
89