/*
 * Copyright (c) 1998, 1999, 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 javax.swing.text.html.parser;

/**
 * SGML constants used in a DTD. The names of the
 * constants correspond the the equivalent SGML constructs
 * as described in "The SGML Handbook" by  Charles F. Goldfarb.
 *
 * @see DTD
 * @see Element
 * @author Arthur van Hoff
 */
public
interface DTDConstants {
    // Attribute value types
    int CDATA           = 1;
    int ENTITY          = 2;
    int ENTITIES        = 3;
    int ID              = 4;
    int IDREF           = 5;
    int IDREFS          = 6;
    int NAME            = 7;
    int NAMES           = 8;
    int NMTOKEN         = 9;
    int NMTOKENS        = 10;
    int NOTATION        = 11;
    int NUMBER          = 12;
    int NUMBERS         = 13;
    int NUTOKEN         = 14;
    int NUTOKENS        = 15;

    // Content model types
    int RCDATA          = 16;
    int EMPTY           = 17;
    int MODEL           = 18;
    int ANY             = 19;

    // Attribute value modifiers
    int FIXED           = 1;
    int REQUIRED        = 2;
    int CURRENT         = 3;
    int CONREF          = 4;
    int IMPLIED         = 5;

    // Entity types
    int PUBLIC          = 10;
    int SDATA           = 11;
    int PI              = 12;
    int STARTTAG        = 13;
    int ENDTAG          = 14;
    int MS              = 15;
    int MD              = 16;
    int SYSTEM          = 17;

    int GENERAL         = 1<<16;
    int DEFAULT         = 1<<17;
    int PARAMETER       = 1<<18;
}