| /* |
| * 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 java.util.Objects; |
| |
| import org.apache.jena.graph.Node; |
| import org.apache.jena.graph.Node_Triple; |
| import org.apache.jena.graph.Triple; |
| import org.apache.jena.sparql.ARQException; |
| import org.apache.jena.sparql.core.Var; |
| import org.apache.jena.sparql.util.NodeIsomorphismMap; |
| |
| public class ElementFind extends Element { |
| private final Var var; |
| private final Triple triple; |
| |
| public ElementFind(Var v, Node node) { |
| Objects.requireNonNull(node); |
| if ( ! node.isNodeTriple() ) { |
| throw new ARQException("Not a triple term: "+node); |
| } |
| this.var = v; |
| this.triple = Node_Triple.triple(node); |
| } |
| |
| public ElementFind(Var v, Triple triple) { |
| this.var = Objects.requireNonNull(v); |
| this.triple = Objects.requireNonNull(triple); |
| } |
| |
| public Var getVar() { |
| return var; |
| } |
| |
| public Triple getTriple() { |
| return triple; |
| } |
| |
| @Override |
| public boolean equalTo(Element el2, NodeIsomorphismMap isoMap) { |
| if ( !(el2 instanceof ElementFind) ) |
| return false; |
| ElementFind f2 = (ElementFind)el2; |
| if ( !this.getVar().equals(f2.getVar()) ) |
| return false; |
| if ( !this.getTriple().equals(f2.getTriple()) ) |
| return false; |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| return var.hashCode() ^ triple.hashCode(); |
| } |
| |
| @Override |
| public void visit(ElementVisitor v) { |
| v.visit(this); |
| } |
| } |