| /* |
| * 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.algebra.op; |
| |
| import org.apache.jena.graph.Node ; |
| import org.apache.jena.sparql.algebra.Op ; |
| import org.apache.jena.sparql.algebra.OpVisitor ; |
| import org.apache.jena.sparql.algebra.Transform ; |
| import org.apache.jena.sparql.sse.Tags ; |
| import org.apache.jena.sparql.util.NodeIsomorphismMap ; |
| |
| public class OpGraph extends Op1 |
| { |
| private final Node node ; |
| |
| public OpGraph(Node node, Op pattern) |
| { |
| super(pattern) ; |
| this.node = node ; |
| } |
| |
| public Node getNode() { return node ; } |
| |
| @Override |
| public String getName() { return Tags.tagGraph ; } |
| |
| @Override |
| public Op apply(Transform transform, Op op) { return transform.transform(this, op) ; } |
| @Override |
| public void visit(OpVisitor opVisitor) { opVisitor.visit(this) ; } |
| @Override |
| public Op1 copy(Op newOp) { return new OpGraph(node, newOp) ; } |
| |
| @Override |
| public int hashCode() |
| { return node.hashCode() ^ getSubOp().hashCode() ; } |
| |
| @Override |
| public boolean equalTo(Op other, NodeIsomorphismMap labelMap) |
| { |
| if ( ! (other instanceof OpGraph) ) return false ; |
| OpGraph opGraph = (OpGraph)other ; |
| if ( ! ( node.equals(opGraph.node) ) ) |
| return false ; |
| return getSubOp().equalTo(opGraph.getSubOp(), labelMap) ; |
| } |
| } |