| /* |
| * 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.engine.constraint; |
| |
| import static org.apache.jena.shacl.engine.constraint.CompactOut.compact; |
| import static org.apache.jena.shacl.lib.ShLib.displayStr; |
| |
| import java.util.List; |
| import java.util.Objects; |
| |
| import org.apache.jena.atlas.io.IndentedWriter; |
| import org.apache.jena.graph.Graph; |
| import org.apache.jena.graph.Node; |
| import org.apache.jena.riot.out.NodeFormatter; |
| import org.apache.jena.shacl.engine.ValidationContext; |
| import org.apache.jena.shacl.lib.G; |
| import org.apache.jena.shacl.validation.ReportItem; |
| import org.apache.jena.shacl.vocabulary.SHACL; |
| |
| /** sh:class */ |
| public class ClassConstraint extends ConstraintDataTerm { |
| |
| private final Node expectedClass; |
| |
| // Better to take a Collection? |
| public ClassConstraint(Node expectedClass) { |
| this.expectedClass = expectedClass; |
| } |
| |
| public Node getExpectedClass() { |
| return expectedClass; |
| } |
| |
| @Override |
| public void printCompact(IndentedWriter out, NodeFormatter nodeFmt) { |
| compact(out, nodeFmt, "class", expectedClass); |
| // Only allowed in a property shape without OR or NOT. |
| // if ( expectedClass.isURI() && ! ShLib.isDatatype(expectedClass.getURI()) ) { |
| // nodeFmt.format(out, expectedClass); |
| // } else { |
| // compact(out, nodeFmt, "class", expectedClass); |
| // } |
| } |
| |
| @Override |
| public ReportItem validate(ValidationContext vCxt, Graph data, Node focusNode) { |
| if ( focusNode.isLiteral() ) { |
| String msg = toString()+": Expected class :"+displayStr(expectedClass)+" for "+displayStr(focusNode); |
| return new ReportItem(msg, focusNode); |
| } |
| |
| List<Node> types = G.listAllTypesOfNode(data, focusNode); |
| if ( types.contains(expectedClass) ) |
| return null; |
| String msg = toString()+": Expected class :"+displayStr(expectedClass)+" for "+displayStr(focusNode); |
| return new ReportItem(msg, focusNode); |
| } |
| |
| @Override |
| public Node getComponent() { |
| return SHACL.ClassConstraintComponent; |
| } |
| |
| @Override |
| public void print(IndentedWriter out, NodeFormatter nodeFmt) { |
| out.print("ClassConstraint["); |
| nodeFmt.format(out, expectedClass); |
| out.print("]"); |
| } |
| |
| @Override |
| public String toString() { |
| return "ClassConstraint["+displayStr(expectedClass)+"]"; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(expectedClass); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if ( this == obj ) |
| return true; |
| if ( obj == null ) |
| return false; |
| if ( !(obj instanceof ClassConstraint) ) |
| return false; |
| ClassConstraint other = (ClassConstraint)obj; |
| return Objects.equals(expectedClass, other.expectedClass); |
| } |
| } |