// The MIT License
//
// Copyright (c) 2004 Evren Sirin
//
// 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.
/*
* Created on Dec 28, 2004
*/
package impl.owls.generic.expression;
import org.mindswap.owl.EntityFactory;
import org.mindswap.owl.OWLDataValue;
import org.mindswap.owl.OWLIndividual;
import org.mindswap.owl.OWLModel;
import org.mindswap.owl.vocabulary.RDF;
import org.mindswap.owls.generic.expression.Expression;
import org.mindswap.owls.process.Condition;
import org.mindswap.owls.vocabulary.OWLS;
import org.mindswap.query.ValueMap;
import org.mindswap.swrl.Atom;
import org.mindswap.swrl.AtomList;
import org.mindswap.utils.RDFUtils;
/**
* @author Evren Sirin
*
*/
public class SWRLExpressionImpl extends ExpressionImpl implements Expression, Condition {
public SWRLExpressionImpl(OWLIndividual ind) {
super(ind, OWLS.Expression.SWRL);
}
public AtomList getBody() {
OWLIndividual ind = null;
String body = getPropertyAsString( OWLS.Expression.expressionBody );
if(body != null) {
body = RDFUtils.addRDFTag( body );
ind = getOntology().parseLiteral( body );
}
else {
ind = getProperty( OWLS.Expression.expressionObject );
}
return (ind == null) ? null : (AtomList) ind.castTo(AtomList.class);
}
public void setBody(AtomList body) {
String str = body.toRDF( false, true );
OWLDataValue dv = EntityFactory.createDataValue( str, RDF.XMLLiteral );
setProperty(OWLS.Expression.expressionBody, dv );
}
public boolean isTrue() {
return getKB().isTrue( this );
}
public boolean isTrue(ValueMap binding) {
return getKB().isTrue( this, binding );
}
public boolean isTrue(OWLModel model, ValueMap binding) {
return model.isTrue( this, binding );
}
@Override
public String toPrettyString() {
String string = toString();
if (string == null || string.length() == 0)
return super.toPrettyString();
else
return string;
}
@Override
public String toString() {
AtomList atoms = getBody();
String string = "";
for (int i = 0; i < atoms.size(); i++) {
Atom atom = atoms.atomAt(i);
String addOperator = string.length() == 0 ? "" : " AND \n";
string = string + addOperator + atom.toString();
}
return string.length() > 0 ? string : super.toString();
}
}