/*

 * 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

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 */

package sun.tools.java;

/**

 * Information about the occurrence of an identifier.

 * The parser produces these to represent name which cannot yet be

 * bound to field definitions.

 *

 * 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.

 *

 * @see

 */

public

class IdentifierToken {

    long where;

    int modifiers;

    Identifier id;

    public IdentifierToken(long where, Identifier id) {

        this.where = where;

        this.id = id;

    }

    /** Use this constructor when the identifier is synthesized.

     * The location will be 0.

     */

    public IdentifierToken(Identifier id) {

        this.where = 0;

        this.id = id;

    }

    public IdentifierToken(long where, Identifier id, int modifiers) {

        this.where = where;

        this.id = id;

        this.modifiers = modifiers;

    }

    /** The source location of this identifier occurrence. */

    public long getWhere() {

        return where;

    }

    /** The identifier itself (possibly qualified). */

    public Identifier getName() {

        return id;

    }

    /** The modifiers associated with the occurrence, if any. */

    public int getModifiers() {

        return modifiers;

    }

    public String toString() {

        return id.toString();

    }

    /**

     * Return defaultWhere if id is null or id.where is missing (0).

     * Otherwise, return id.where.

     */

    public static long getWhere(IdentifierToken id, long defaultWhere) {

        return (id != null && id.where != 0) ? id.where : defaultWhere;

    }

}