/* * 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 */publicinterface 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;}