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.expression;
18
19 import java.util.Map;
20
21 import net.sf.ehcache.Element;
22 import net.sf.ehcache.search.attribute.AttributeExtractor;
23
24 /***
25 * Criteria that always return true
26 *
27 * @author teck
28 */
29 public class AlwaysMatch extends BaseCriteria {
30
31 /***
32 * {@inheritDoc}
33 */
34 public boolean execute(Element e, Map<String, AttributeExtractor> attributeExtractors) {
35 return true;
36 }
37
38 /***
39 * {@inheritDoc}
40 */
41 @Override
42 public Criteria and(Criteria other) {
43 return other;
44 }
45
46 /***
47 * {@inheritDoc}
48 */
49 @Override
50 public Criteria or(Criteria other) {
51 return this;
52 }
53 }