| /* |
| * 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.usergrid.corepersistence.results; |
| |
| |
| import java.util.Iterator; |
| |
| import org.apache.usergrid.persistence.Results; |
| |
| |
| /** |
| * A strategy interface for executing queries. Each item in the iterator is a single collection of results |
| * Each implementation should always return 1 element of Results, even if the results are empty. |
| * |
| * QueryExecutor.next() should always return a non-null Results object |
| */ |
| @Deprecated//Required for 1.0 compatibility |
| public interface QueryExecutor extends Iterable<Results>, Iterator<Results> { |
| |
| |
| } |