documenttype.java

windows 代码

/*
 * Copyright (c) 2000 World Wide Web Consortium,
 * (Massachusetts Institute of Technology, Institut National de
 * Recherche en Informatique et en Automatique, Keio University). All
 * Rights Reserved. This program is distributed under the W3C's Software
 * Intellectual Property License. This program 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 W3C License http://www.w3.org/Consortium/Legal/ for more
 * details.
 */

package org.w3c.dom;

/**
 *  Each <code>Document</code> has a <code>doctype</code> attribute whose 
 * value is either <code>null</code> or a <code>DocumentType</code> object. 
 * The <code>DocumentType</code> interface in the DOM Core provides an 
 * interface to the list of entities that are defined for the document, and 
 * little else because the effect of namespaces and the various XML schema 
 * efforts on DTD representation are not clearly understood as of this 
 * writing.
 * <p> The DOM Level 2 doesn't support editing <code>DocumentType</code> nodes.
 */
public interface DocumentType extends Node {
    /**
     *  The name of DTD; i.e., the name immediately following the 
     * <code>DOCTYPE</code> keyword.
     */
    public String getName();

    /**
     *  A <code>NamedNodeMap</code> containing the general entities, both 
     * external and internal, declared in the DTD. Parameter entities are not 
     *  contained. Duplicates are discarded. For example in:
     * <pre>
     * &lt;!DOCTYPE ex SYSTEM "ex.dtd" [
     *   &lt;!ENTITY foo "foo"&gt;
     *   &lt;!ENTITY bar "bar"&gt;
     *   &lt;!ENTITY bar "bar2"&gt;
     *   &lt;!ENTITY % baz "baz"&gt;
     * ]&gt;
     * &lt;ex/&gt;</pre>
     *   the interface 
     * provides access to <code>foo</code> and the first declaration of 
     * <code>bar</code> but not the second declaration of  <code>bar</code> 
     * or <code>baz</code> . Every node in this map also implements the 
     * <code>Entity</code> interface.
     * <br> The DOM Level 2 does not support editing entities, therefore 
     * <code>entities</code> cannot be altered in any way.
     */
    public NamedNodeMap getEntities();

    /**
     *  A <code>NamedNodeMap</code> containing  the notations declared in the 
     * DTD. Duplicates are discarded. Every node in this map also implements 
     * the <code>Notation</code> interface.
     * <br> The DOM Level 2 does not support editing notations, therefore 
     * <code>notations</code> cannot be altered in any way.
     */
    public NamedNodeMap getNotations();

    /**
     *  The public identifier of the external subset.
     * @since DOM Level 2
     */
    public String getPublicId();

    /**
     *  The system identifier of the external subset.
     * @since DOM Level 2
     */
    public String getSystemId();

    /**
     *  The internal subset as a string.
     * @since DOM Level 2
     */
    public String getInternalSubset();

}