kinow commented on a change in pull request #586: JENA-1733: SHACL engine, command line validator and Fuseki service. URL: https://github.com/apache/jena/pull/586#discussion_r306694765
########## File path: jena-shacl/src/main/java/org/apache/jena/shacl/engine/exec/TripleValidator.java ########## @@ -0,0 +1,97 @@ +/* + * 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.exec; + +import org.apache.jena.graph.Node; +import org.apache.jena.graph.Triple; +import org.apache.jena.shacl.ShaclException; +import org.apache.jena.shacl.engine.Target; +import org.apache.jena.shacl.engine.ValidationContext; +import org.apache.jena.shacl.engine.constraint.ConstraintTerm; +import org.apache.jena.shacl.lib.ShLib; +import org.apache.jena.shacl.parser.Constraint; +import org.apache.jena.shacl.parser.Shape; +import org.apache.jena.shacl.validation.ReportItem; +import org.apache.jena.sparql.path.P_Link; +import org.apache.jena.sparql.path.Path; + +public class TripleValidator { + + private final ValidationOp validationOp; + private final ConstraintTerm ct; + private final Target target; + + //Target and Constraint? + public TripleValidator(ValidationOp validationOp) { + this.validationOp = validationOp; + this.ct = (ConstraintTerm)validationOp.getConstraint(); + this.target = validationOp.getTarget(); + } + + public ReportItem validate(ValidationContext vCtx, Triple triple) { + Node focusNode = focusNode(triple, validationOp); + if ( focusNode == null ) + return null; + ConstraintTerm ct = (ConstraintTerm)validationOp.getConstraint(); + return ct.validate(vCtx, focusNode); + } + + // XXX Move. + public static Node focusNode(Triple triple, ValidationOp validationOp) { + Target target = validationOp.getTarget(); + switch(target.getTargetType()) { + //case targetClass : + case targetNode : + return target.getObject(); + case targetObjectsOf : + return triple.getObject(); + case targetSubjectsOf : { + Path path = validationOp.getPath(); + if ( path != null ) { + if ( !( path instanceof P_Link ) ) + throw new ShaclException("Not a predciate path: "+path); Review comment: s/predciate/predicate ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
