Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
// Portions Copyright (c) 2006 - 2008, Clark & Parsia, LLC.
// Clark & Parsia, LLC parts of this source code are available under the terms of the Affero General Public License v3.
//
// Please see LICENSE.txt for full license terms, including the availability of proprietary exceptions.
// Questions, comments, or requests for clarification: [email protected]
//
// ---
// Portions Copyright (c) 2003 Ron Alford, Mike Grove, Bijan Parsia, Evren Sirin
// Alford, Grove, Parsia, Sirin parts of this source code are available under the terms of the MIT License.
//
// The MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
package org.mindswap.pellet.jena;
import java.util.Iterator;
import java.util.Map;
import org.mindswap.pellet.exceptions.InternalReasonerException;
import org.mindswap.pellet.jena.vocabulary.OWL2;
import org.mindswap.pellet.utils.ATermUtils;
import org.mindswap.pellet.utils.QNameProvider;
import aterm.ATermAppl;
import com.clarkparsia.pellet.datatypes.Datatypes;
import com.hp.hpl.jena.datatypes.RDFDatatype;
import com.hp.hpl.jena.datatypes.TypeMapper;
import com.hp.hpl.jena.datatypes.xsd.XSDDatatype;
import com.hp.hpl.jena.graph.Node;
import com.hp.hpl.jena.graph.impl.LiteralLabel;
import com.hp.hpl.jena.rdf.model.AnonId;
import com.hp.hpl.jena.rdf.model.Literal;
import com.hp.hpl.jena.rdf.model.Model;
import com.hp.hpl.jena.rdf.model.RDFNode;
import com.hp.hpl.jena.rdf.model.Resource;
import com.hp.hpl.jena.rdf.model.ResourceFactory;
import com.hp.hpl.jena.shared.PrefixMapping;
import com.hp.hpl.jena.vocabulary.OWL;
/**
* Utility functions related to Jena structures. The functions here may have
* similar functionality to the ones in ATermUtils but they are provided here
* because ATermUtils is supposed to be library-independent (it should NOT
* import Jena packages otherwise applications based on OWL-API would require
* Jena packages)
*
* @author Evren Sirin
*/
public class JenaUtils {
final public static Literal XSD_BOOLEAN_TRUE = ResourceFactory.createTypedLiteral(
Boolean.TRUE.toString(),
XSDDatatype.XSDboolean );
static public ATermAppl makeLiteral(LiteralLabel jenaLiteral) {
String lexicalValue = jenaLiteral.getLexicalForm();
String datatypeURI = jenaLiteral.getDatatypeURI();
ATermAppl literalValue = null;
if( datatypeURI != null )
literalValue = ATermUtils.makeTypedLiteral( lexicalValue, datatypeURI );
else if( jenaLiteral.language() != null )
literalValue = ATermUtils.makePlainLiteral( lexicalValue, jenaLiteral.language() );
else
literalValue = ATermUtils.makePlainLiteral( lexicalValue );
return literalValue;
}
static public ATermAppl makeATerm(RDFNode node) {
return makeATerm( node.asNode() );
}
static public ATermAppl makeATerm(Node node) {
if( node.isLiteral() ) {
return makeLiteral( node.getLiteral() );
}
else if( node.isBlank() ) {
return ATermUtils.makeBnode( node.getBlankNodeLabel() );
}
else if( node.isURI() ) {
if( node.equals( OWL.Thing.asNode() ) ) {
return ATermUtils.TOP;
}
else if( node.equals( OWL.Nothing.asNode() ) ) {
return ATermUtils.BOTTOM;
}
else if ( node.equals( OWL2.topDataProperty.asNode() ) ) {
return ATermUtils.TOP_DATA_PROPERTY;
}
else if ( node.equals( OWL2.bottomDataProperty.asNode() ) ) {
return ATermUtils.BOTTOM_DATA_PROPERTY;
}
else if ( node.equals( OWL2.topObjectProperty.asNode() ) ) {
return ATermUtils.TOP_OBJECT_PROPERTY;
}
else if ( node.equals( OWL2.bottomObjectProperty.asNode() ) ) {
return ATermUtils.BOTTOM_OBJECT_PROPERTY;
}
else {
return ATermUtils.makeTermAppl( node.getURI() );
}
}
else if( node.isVariable() ) {
return ATermUtils.makeVar( node.getName() );
}
return null;
}
static public Node makeGraphLiteral(ATermAppl literal) {
Node node;
String lexicalValue = ((ATermAppl) literal.getArgument( 0 )).getName();
ATermAppl lang = (ATermAppl) literal.getArgument( 1 );
ATermAppl datatype = (ATermAppl) literal.getArgument( 2 );
if( datatype.equals( ATermUtils.PLAIN_LITERAL_DATATYPE ) ) {
if( lang.equals( ATermUtils.EMPTY ) )
node = Node.createLiteral( lexicalValue );
else
node = Node.createLiteral( lexicalValue, lang.getName(), false );
}
else if( datatype.equals( Datatypes.XML_LITERAL ) ) {
node = Node.createLiteral( lexicalValue, "", true );
}
else {
RDFDatatype type = TypeMapper.getInstance().getTypeByName( datatype.getName() );
node = Node.createLiteral( lexicalValue, "", type );
}
return node;
}
static public Node makeGraphResource(ATermAppl term) {
if( ATermUtils.isBnode( term ) ) {
return Node.createAnon( new AnonId( ((ATermAppl) term.getArgument( 0 )).getName() ) );
}
else if( term.equals( ATermUtils.TOP ) ) {
return OWL.Thing.asNode();
}
else if( term.equals( ATermUtils.BOTTOM ) ) {
return OWL.Nothing.asNode();
}
else if ( term.equals( ATermUtils.TOP_DATA_PROPERTY ) ) {
return OWL2.topDataProperty.asNode();
}
else if ( term.equals( ATermUtils.BOTTOM_DATA_PROPERTY ) ) {
return OWL2.bottomDataProperty.asNode();
}
else if ( term.equals( ATermUtils.TOP_OBJECT_PROPERTY ) ) {
return OWL2.topObjectProperty.asNode();
}
else if ( term.equals( ATermUtils.BOTTOM_OBJECT_PROPERTY ) ) {
return OWL2.bottomObjectProperty.asNode();
}
else if( term.getArity() == 0 ) {
return Node.createURI( term.getName() );
}
else {
throw new InternalReasonerException( "Invalid term found " + term );
}
}
static public Node makeGraphNode(ATermAppl value) {
if( ATermUtils.isLiteral( value ) )
return makeGraphLiteral( value );
else
return makeGraphResource( value );
}
static public Literal makeLiteral(ATermAppl literal, Model model) {
return (Literal) model.asRDFNode( makeGraphLiteral( literal ) );
}
static public Resource makeResource(ATermAppl term, Model model) {
return (Resource) model.asRDFNode( makeGraphResource( term ) );
}
static public RDFNode makeRDFNode(ATermAppl term, Model model) {
return model.asRDFNode( makeGraphNode( term ) );
}
static public QNameProvider makeQNameProvider(PrefixMapping mapping) {
QNameProvider qnames = new QNameProvider();
Iterator> entries = mapping.getNsPrefixMap().entrySet().iterator();
while( entries.hasNext() ) {
Map.Entry entry = entries.next();
String prefix = entry.getKey();
String uri = entry.getValue();
qnames.setMapping( prefix, uri );
}
return qnames;
}
}
