| /* |
| * 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.shacl; |
| |
| import java.util.*; |
| |
| import org.apache.jena.graph.Graph; |
| import org.apache.jena.graph.Node; |
| import org.apache.jena.rdf.model.Model; |
| import org.apache.jena.riot.RDFDataMgr; |
| import org.apache.jena.shacl.engine.Targets; |
| import org.apache.jena.shacl.parser.Shape; |
| import org.apache.jena.shacl.parser.ShapesParser; |
| import org.apache.jena.sys.JenaSystem; |
| |
| /** A collection of shapes as output by the SHACL parser. |
| * Usage: |
| * <pre> |
| * Shapes myShapes = Shapes.parse(graph); |
| * </pre> |
| */ |
| public class Shapes implements Iterable<Shape> { |
| static { JenaSystem.init(); } |
| |
| private final Collection<Shape> rootShapes; |
| private final Map<Node, Shape> shapes; |
| private final Graph shapesGraph; |
| private final Targets targets; |
| |
| /** Parse the model and return the shapes connected to the targets. */ |
| public static Shapes parse(Model model) { |
| return parse(model.getGraph()); |
| } |
| |
| /** Parse the graph and return the shapes connected to the targets. */ |
| public static Shapes parse(Graph graph) { |
| Targets targets = ShapesParser.targets(graph); |
| Map<Node, Shape> shapes = new HashMap<>(); |
| Collection<Shape> rootShapes = ShapesParser.parseShapes(graph, targets, shapes); |
| return new Shapes(graph, shapes, rootShapes, targets); |
| } |
| |
| public static Shapes parse(String fileOrURL) { |
| Graph g = RDFDataMgr.loadGraph(fileOrURL); |
| return parse(g); |
| } |
| |
| /** |
| * Parse the graph and also include all declared node and property shapes, whether connected to the targets or not. |
| */ |
| public static Shapes parseAll(Graph graph) { |
| Shapes shapes = parse(graph); |
| Collection<Shape> declShapes = ShapesParser.declaredShapes(graph, shapes.shapes); |
| shapes.rootShapes.addAll(declShapes); |
| return shapes; |
| } |
| |
| public static Shapes parseAll(String fileOrURL) { |
| Graph g = RDFDataMgr.loadGraph(fileOrURL); |
| return parseAll(g); |
| } |
| |
| /** Do not call directly.*/ |
| private Shapes(Graph shapesGraph, Map<Node, Shape> shapes, Collection<Shape> rootShapes, Targets targets) { |
| this.rootShapes = rootShapes; |
| this.shapes = shapes; |
| this.shapesGraph = shapesGraph; |
| this.targets = targets; |
| } |
| |
| public boolean isEmpty() { |
| return shapes.isEmpty(); |
| } |
| |
| public Collection<Shape> getRootShapes() { |
| return rootShapes; |
| } |
| |
| public Shape getShape(Node node) { |
| return shapes.get(node); |
| } |
| |
| public Map<Node,Shape> getShapeMap() { |
| return shapes; |
| } |
| |
| public Graph getGraph() { |
| return shapesGraph; |
| } |
| |
| public Targets getTargets() { |
| return targets; |
| } |
| |
| public int numShapes() { |
| return shapes.values().size(); |
| } |
| |
| public int numRootShapes() { |
| return rootShapes.size(); |
| } |
| |
| @Override |
| public Iterator<Shape> iterator() { |
| return rootShapes.iterator(); |
| } |
| } |