/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.riot.lang;
/** TriX - see <a href="http://www.hpl.hp.com/techreports/2004/HPL-2004-56.html">HPL-2004-56</a> Jeremy Carroll and Patrick Stickler.
* Supported:
* <li>Basic TriX as per the DTD in HPL-2004-56
* <li>Typed literal rdf:XMLLiteral with inline XML.
* <li><qname> (on reading)
*/
public class TriX {
// DTD for TrIX : The schema is a much longer.
/*
HPL tech report
<!-- TriX: RDF Triples in XML -->
<!ELEMENT TriX (graph*)>
<!ATTLIST TriX xmlns CDATA #FIXED "http://www.w3.org/2004/03/trix/trix-1/">
<!ELEMENT graph (uri*, triple*)>
<!ELEMENT triple ((id|uri|plainLiteral|typedLiteral), uri, (id|uri|plainLiteral|typedLiteral))>
<!ELEMENT id (#PCDATA)>
<!ELEMENT uri (#PCDATA)>
<!ELEMENT plainLiteral (#PCDATA)>
<!ATTLIST plainLiteral xml:lang CDATA #IMPLIED>
<!ELEMENT typedLiteral (#PCDATA)>
<!ATTLIST typedLiteral datatype CDATA #REQUIRED>
W3C DTD
<!-- TriX: RDF Triples in XML -->
<!ELEMENT trix (graph*)>
<!ATTLIST trix xmlns CDATA #FIXED "http://www.w3.org/2004/03/trix/trix-1/">
<!ELEMENT graph (uri, triple*)>
<!ELEMENT triple ((id|uri|plainLiteral|typedLiteral), uri, (id|uri|plainLiteral|typedLiteral))>
<!ELEMENT id (#PCDATA)>
<!ELEMENT uri (#PCDATA)>
<!ELEMENT plainLiteral (#PCDATA)>
<!ATTLIST plainLiteral xml:lang CDATA #IMPLIED>
<!ELEMENT typedLiteral (#PCDATA)>
<!ATTLIST typedLiteral datatype CDATA #REQUIRED>
*/
/* Constants for TriX */
public final static String NS = "http://www.w3.org/2004/03/trix/trix-1/" ;
/* Element name in the W3C DTD */
public final static String tagTriX = "trix" ;
/* Element name in the HPL tech report */
public final static String tagTriXAlt = "TriX" ;
public final static String tagGraph = "graph" ;
public final static String tagTriple = "triple" ;
public final static String tagURI = "uri" ;
public final static String tagId = "id" ;
public final static String tagQName = "qname" ;
public final static String tagPlainLiteral = "plainLiteral" ;
public final static String tagTypedLiteral = "typedLiteral" ;
public final static String attrXmlLang = "lang" ;
public final static String attrDatatype = "datatype" ;
}