| /* |
| * 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.sparql.syntax; |
| |
| import org.apache.jena.atlas.logging.Log ; |
| import org.apache.jena.graph.Node ; |
| import org.apache.jena.graph.NodeFactory ; |
| import org.apache.jena.sparql.util.NodeIsomorphismMap ; |
| |
| /** A SERVICE pattern - access a remote SPARQL service. */ |
| |
| public class ElementService extends Element |
| { |
| private final Node serviceNode ; |
| private final Element element ; |
| private final boolean silent ; |
| |
| public ElementService(String serviceURI, Element el) |
| { |
| this(NodeFactory.createURI(serviceURI), el, false) ; |
| } |
| |
| public ElementService(String serviceURI, Element el, boolean silent) |
| { |
| this(NodeFactory.createURI(serviceURI), el, silent) ; |
| } |
| |
| // Variable? |
| public ElementService(Node n, Element el, boolean silent) |
| { |
| if ( ! n.isURI() && ! n.isVariable() ) |
| Log.error(this, "Must be a URI (or variable which will be bound) for a service endpoint") ; |
| this.serviceNode = n ; |
| this.element = el ; |
| this.silent = silent ; |
| } |
| |
| public Element getElement() { return element ; } |
| public Node getServiceNode() { return serviceNode ; } |
| public boolean getSilent() { return silent ; } |
| |
| @Override |
| public int hashCode() |
| { return serviceNode.hashCode() ^ element.hashCode(); } |
| |
| @Override |
| public boolean equalTo(Element el2, NodeIsomorphismMap isoMap) |
| { |
| if ( ! ( el2 instanceof ElementService ) ) |
| return false ; |
| ElementService service = (ElementService)el2 ; |
| if ( ! serviceNode.equals(service.serviceNode) ) |
| return false ; |
| if ( service.getSilent() != getSilent() ) |
| return false ; |
| if ( ! this.getElement().equalTo(service.getElement(), isoMap) ) |
| return false ; |
| return true ; |
| } |
| |
| @Override |
| public void visit(ElementVisitor v) { v.visit(this) ; } |
| } |