1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.oodt.xmlps.queryparser;
19
20 /**
21 *
22 * A wildcard literal.
23 */
24 public class WildcardLiteral extends Literal {
25
26 /**
27 * @param val
28 */
29 public WildcardLiteral(String val) {
30 super(val);
31 }
32
33 /*
34 * (non-Javadoc)
35 *
36 * @see org.apache.oodt.xmlps.queryparser.Literal#evaluate()
37 */
38 @Override
39 public String evaluate() {
40 if(val.startsWith("'")){
41 return "'%"+val.substring(1, val.length()-1)+"%'";
42 }
43 else return "%" + val + "%";
44 }
45
46 }