| /* DomNotation.java -- |
| Copyright (C) 1999,2000,2001,2004 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
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| exception statement from your version. */ |
| |
| package gnu.xml.dom; |
| |
| import org.w3c.dom.Notation; |
| |
| /** |
| * <p> "Notation" implementation. This is a non-core DOM class, supporting |
| * the "XML" feature. </p> |
| * |
| * <p> Although unparsed entities using this notation can be detected using |
| * DOM, neither NOTATIONS nor ENTITY/ENTITIES attributes can be so detected. |
| * More, there is no portable way to construct a Notation node, so there's |
| * no way that vendor-neutral DOM construction APIs could even report a |
| * NOTATION used to identify the intended meaning of a ProcessingInstruction. |
| * </p> |
| * |
| * <p> In short, <em>avoid using this DOM functionality</em>. |
| * |
| * @see DomDoctype |
| * @see DomEntity |
| * @see DomPI |
| * |
| * @author David Brownell |
| * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> |
| */ |
| public class DomNotation |
| extends DomExtern |
| implements Notation |
| { |
| |
| /** |
| * Constructs a Notation node associated with the specified document, |
| * with the specified descriptive data. Note that at least one of |
| * the PUBLIC and SYSTEM identifiers must be provided; unlike other |
| * external objects in XML, notations may have only a PUBLIC identifier. |
| * |
| * <p>This constructor should only be invoked by a DomDoctype object |
| * as part of its declareNotation functionality, or through a subclass |
| * which is similarly used in a "Sub-DOM" style layer. |
| * |
| * @param owner The document with which this notation is associated |
| * @param name Name of this notation |
| * @param publicId If non-null, provides the notation's PUBLIC identifier |
| * @param systemId If non-null, rovides the notation's SYSTEM identifier |
| */ |
| protected DomNotation(DomDocument owner, |
| String name, |
| String publicId, |
| String systemId) |
| { |
| super(NOTATION_NODE, owner, name, publicId, systemId); |
| makeReadonly(); |
| } |
| |
| /** |
| * The base URI of an external entity is its system ID. |
| * The base URI of an internal entity is the parent document's base URI. |
| * @since DOM Level 3 Core |
| */ |
| public String getBaseURI() |
| { |
| String systemId = getSystemId(); |
| return (systemId == null) ? owner.getBaseURI() : systemId; |
| } |
| |
| } |
| |