org.topbraid.shacl.model.impl.SHRuleImpl Maven / Gradle / Ivy
/*
* Licensed 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.
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*/
package org.topbraid.shacl.model.impl;
import org.apache.jena.enhanced.EnhGraph;
import org.apache.jena.graph.Node;
import org.apache.jena.rdf.model.RDFNode;
import org.apache.jena.rdf.model.Resource;
import org.apache.jena.rdf.model.Statement;
import org.topbraid.jenax.util.JenaUtil;
import org.topbraid.shacl.model.SHRule;
import org.topbraid.shacl.vocabulary.SH;
public class SHRuleImpl extends SHResourceImpl implements SHRule {
public SHRuleImpl(Node node, EnhGraph graph) {
super(node, graph);
}
@Override
public RDFNode getSubject() {
Statement s = getProperty(SH.subject);
return s != null ? s.getObject() : null;
}
@Override
public Resource getPredicate() {
Statement s = getProperty(SH.predicate);
return s != null && s.getObject().isResource() ? s.getResource() : null;
}
@Override
public RDFNode getObject() {
Statement s = getProperty(SH.object);
return s != null ? s.getObject() : null;
}
@Override
public boolean isJSRule() {
return JenaUtil.hasIndirectType(this, SH.JSRule);
}
@Override
public boolean isSPARQLRule() {
return JenaUtil.hasIndirectType(this, SH.SPARQLRule);
}
@Override
public boolean isTripleRule() {
return JenaUtil.hasIndirectType(this, SH.TripleRule);
}
}