1 /***
2 * Copyright 2003-2010 Terracotta, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package net.sf.ehcache.search.impl;
18
19 import net.sf.ehcache.store.StoreQuery;
20
21 /***
22 * A result implementation intended solely for holding aggregate results. This particular result is used when
23 * only aggregates are requested in a query
24 *
25 * @author teck
26 */
27 public class AggregateOnlyResult extends BaseResult {
28
29 /***
30 * Constructor
31 *
32 * @param query
33 */
34 public AggregateOnlyResult(StoreQuery query) {
35 super(query);
36 }
37
38 @Override
39 protected Object basicGetKey() {
40 throw new AssertionError();
41 }
42
43 @Override
44 protected Object basicGetValue() {
45 throw new AssertionError();
46 }
47
48 @Override
49 protected Object basicGetAttribute(String name) {
50 throw new AssertionError();
51 }
52
53 }