/* * 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.riot.checker; import org.apache.jena.graph.Node ; import org.apache.jena.riot.system.ErrorHandler ; public class CheckerBlankNodes implements NodeChecker { private ErrorHandler handler ; public CheckerBlankNodes(ErrorHandler handler) { this.handler = handler ; } @Override public boolean check(Node node, long line, long col) { return node.isBlank() && checkBlank(node, line, col) ; } public boolean checkBlank(Node node, long line, long col) { String x = node.getBlankNodeLabel() ; if ( x.indexOf(' ') >= 0 ) { handler.error("Illegal blank node label (contains a space): " + node, line, col) ; return false ; } return true ; } }