001/* 002 * Copyright (c) 2000 World Wide Web Consortium, 003 * (Massachusetts Institute of Technology, Institut National de 004 * Recherche en Informatique et en Automatique, Keio University). All 005 * Rights Reserved. This program is distributed under the W3C's Software 006 * Intellectual Property License. This program is distributed in the 007 * hope that it will be useful, but WITHOUT ANY WARRANTY; without even 008 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 009 * PURPOSE. 010 * See W3C License http://www.w3.org/Consortium/Legal/ for more details. 011 */ 012 013package org.w3c.dom; 014 015/** 016 * Each <code>Document</code> has a <code>doctype</code> attribute whose value 017 * is either <code>null</code> or a <code>DocumentType</code> object. The 018 * <code>DocumentType</code> interface in the DOM Core provides an interface 019 * to the list of entities that are defined for the document, and little 020 * else because the effect of namespaces and the various XML schema efforts 021 * on DTD representation are not clearly understood as of this writing. 022 * <p>The DOM Level 2 doesn't support editing <code>DocumentType</code> nodes. 023 * <p>See also the <a href='http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113'>Document Object Model (DOM) Level 2 Core Specification</a>. 024 */ 025public interface DocumentType extends Node { 026 /** 027 * The name of DTD; i.e., the name immediately following the 028 * <code>DOCTYPE</code> keyword. 029 */ 030 public String getName(); 031 032 /** 033 * A <code>NamedNodeMap</code> containing the general entities, both 034 * external and internal, declared in the DTD. Parameter entities are 035 * not contained. Duplicates are discarded. For example in: 036 * <pre><!DOCTYPE 037 * ex SYSTEM "ex.dtd" [ <!ENTITY foo "foo"> <!ENTITY bar 038 * "bar"> <!ENTITY bar "bar2"> <!ENTITY % baz "baz"> 039 * ]> <ex/></pre> 040 * the interface provides access to <code>foo</code> 041 * and the first declaration of <code>bar</code> but not the second 042 * declaration of <code>bar</code> or <code>baz</code>. Every node in 043 * this map also implements the <code>Entity</code> interface. 044 * <br>The DOM Level 2 does not support editing entities, therefore 045 * <code>entities</code> cannot be altered in any way. 046 */ 047 public NamedNodeMap getEntities(); 048 049 /** 050 * A <code>NamedNodeMap</code> containing the notations declared in the 051 * DTD. Duplicates are discarded. Every node in this map also implements 052 * the <code>Notation</code> interface. 053 * <br>The DOM Level 2 does not support editing notations, therefore 054 * <code>notations</code> cannot be altered in any way. 055 */ 056 public NamedNodeMap getNotations(); 057 058 /** 059 * The public identifier of the external subset. 060 * @since DOM Level 2 061 */ 062 public String getPublicId(); 063 064 /** 065 * The system identifier of the external subset. 066 * @since DOM Level 2 067 */ 068 public String getSystemId(); 069 070 /** 071 * The internal subset as a string.The actual content returned depends on 072 * how much information is available to the implementation. This may 073 * vary depending on various parameters, including the XML processor 074 * used to build the document. 075 * @since DOM Level 2 076 */ 077 public String getInternalSubset(); 078 079}