| /* |
| * 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.vxquery.compiler.rewriter.rules; |
| |
| import org.apache.hyracks.algebricks.core.algebra.properties.INodeDomain; |
| |
| public class CollectionFileDomain implements INodeDomain { |
| |
| private String collectionName; |
| |
| public CollectionFileDomain(String collectionName) { |
| this.collectionName = collectionName; |
| } |
| |
| @Override |
| public Integer cardinality() { |
| return null; |
| } |
| |
| @Override |
| public String toString() { |
| return "CollectionFileDomain: " + collectionName; |
| } |
| |
| @Override |
| public boolean sameAs(INodeDomain domain) { |
| if (!(domain instanceof CollectionFileDomain)) { |
| return false; |
| } |
| CollectionFileDomain cfd = (CollectionFileDomain) domain; |
| if (collectionName.compareTo(cfd.collectionName) != 0) { |
| return false; |
| } |
| return true; |
| } |
| |
| } |