/*

 * Copyright (c) 1996, 2003, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package sun.rmi.rmic;

import sun.tools.java.Identifier;

/**

 * Names provides static utility methods used by other rmic classes

 * for dealing with identifiers.

 *

 * WARNING: The contents of this source file are not part of any

 * supported API.  Code that depends on them does so at its own risk:

 * they are subject to change or removal without notice.

 */

public class Names {

    /**

     * Return stub class name for impl class name.

     */

    static final public Identifier stubFor(Identifier name) {

        return Identifier.lookup(name + "_Stub");

    }

    /**

     * Return skeleton class name for impl class name.

     */

    static final public Identifier skeletonFor(Identifier name) {

        return Identifier.lookup(name + "_Skel");

    }

    /**

     * If necessary, convert a class name to its mangled form, i.e. the

     * non-inner class name used in the binary representation of

     * inner classes.  This is necessary to be able to name inner

     * classes in the generated source code in places where the language

     * does not permit it, such as when synthetically defining an inner

     * class outside of its outer class, and for generating file names

     * corresponding to inner classes.

     *

     * Currently this mangling involves modifying the internal names of

     * inner classes by converting occurrences of ". " into "$".

     *

     * This code is taken from the "mangleInnerType" method of

     * the "sun.tools.java.Type" class; this method cannot be accessed

     * itself because it is package protected.

     */

    static final public Identifier mangleClass(Identifier className) {

        if (!className.isInner())

            return className;

        /*

         * Get '.' qualified inner class name (with outer class

         * qualification and no package qualification) and replace

         * each '.' with '$'.

         */

        Identifier mangled = Identifier.lookup(

                                               className.getFlatName().toString()

                                               .replace('.', sun.tools.java.Constants.SIGC_INNERCLASS));

        if (mangled.isInner())

            throw new Error("failed to mangle inner class name");

        // prepend package qualifier back for returned identifier

        return Identifier.lookup(className.getQualifier(), mangled);

    }

}