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A library for core classes (Graph, Vertex, Edge, etc.)
package io.konig.core.showl;
import org.openrdf.model.Resource;
/*
* #%L
* Konig Core
* %%
* Copyright (C) 2015 - 2019 Gregory McFall
* %%
* 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.
* #L%
*/
import org.openrdf.model.URI;
import org.openrdf.model.impl.URIImpl;
import org.openrdf.model.vocabulary.XMLSchema;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import io.konig.core.impl.RdfUtil;
import io.konig.core.showl.expression.ShowlExpressionBuilder;
import io.konig.core.vocab.Konig;
import io.konig.formula.QuantifiedExpression;
import io.konig.shacl.NodeKind;
import io.konig.shacl.PredicatePath;
import io.konig.shacl.PropertyConstraint;
import io.konig.shacl.PropertyPath;
import io.konig.shacl.SequencePath;
import io.konig.shacl.Shape;
public class ShowlNodeShapeBuilder {
private static final Logger logger = LoggerFactory.getLogger(ShowlNodeShapeBuilder.class);
private ShowlSchemaService schemaService;
private ShowlNodeShapeService nodeService;
private boolean recursive=true;
public ShowlNodeShapeBuilder(ShowlSchemaService schemaService, ShowlNodeShapeService nodeService) {
this.schemaService = schemaService;
this.nodeService = nodeService;
}
public boolean isRecursive() {
return recursive;
}
public void setRecursive(boolean recursive) {
this.recursive = recursive;
}
public ShowlNodeShape buildNodeShape(ShowlPropertyShape accessor, Shape shape) throws ShowlProcessingException {
if (logger.isTraceEnabled()) {
if (accessor == null) {
logger.trace("buildNodeShape({})", RdfUtil.localName(shape.getId()));
} else {
logger.trace("buildNodeShape(accessor={}, shape={}", accessor.getPath(), RdfUtil.localName(shape.getId()));
}
}
ShowlClass owlClass = targetOwlClass(accessor, shape);
ShowlNodeShape node = new ShowlNodeShape(accessor, shape, owlClass);
addProperties(node);
return node;
}
public boolean isEnumClass(Resource targetClass) {
return targetClass == null ? false : schemaService.getOwlReasoner().isEnumerationClass(targetClass);
}
private void addProperties(ShowlNodeShape node) {
if (logger.isTraceEnabled()) {
logger.trace("addProperties({})", node.getPath());
}
for (PropertyConstraint c : node.getShape().getProperty()) {
addDirectProperty(node, c.getPredicate(), c);
}
addDirectSequencePaths(node);
processFormulas(node);
for (PropertyConstraint c : node.getShape().getDerivedProperty()) {
addDerivedProperty(node, c);
}
addIdProperty(node);
}
private void addDirectSequencePaths(ShowlNodeShape node) {
for (PropertyConstraint c : node.getShape().getProperty()) {
PropertyPath path = c.getPath();
if (path instanceof SequencePath) {
addDirectSequencePath(node, c, (SequencePath)path);
}
}
}
private void addDirectSequencePath(ShowlNodeShape node, PropertyConstraint c, SequencePath path) {
ShowlNodeShape focusNode = node;
String shapeIdValue = node.getShape().getId().stringValue();
ShowlPropertyShape last = null;
int end = path.size()-1;
for (int i=0; i<=end; i++) {
PropertyPath element = path.get(i);
if (element instanceof PredicatePath) {
URI predicate = ((PredicatePath) element).getPredicate();
ShowlProperty property = schemaService.produceProperty(predicate);
ShowlDirectPropertyShape p = node.getProperty(predicate);
if (p == null) {
p = new ShowlDirectPropertyShape(node, property, null);
property.addPropertyShape(p);
node.addProperty(p);
}
last = p;
if (logger.isTraceEnabled()) {
logger.trace("addDirectSequencePath: {}", p.getPath());
}
if (i