Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
StringSearchExpression |
|
| 2.5;2,5 |
1 | package org.apache.maven.index.expr; | |
2 | ||
3 | /* | |
4 | * Licensed to the Apache Software Foundation (ASF) under one | |
5 | * or more contributor license agreements. See the NOTICE file | |
6 | * distributed with this work for additional information | |
7 | * regarding copyright ownership. The ASF licenses this file | |
8 | * to you under the Apache License, Version 2.0 (the | |
9 | * "License"); you may not use this file except in compliance | |
10 | * with the License. You may obtain a copy of the License at | |
11 | * | |
12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
13 | * | |
14 | * Unless required by applicable law or agreed to in writing, | |
15 | * software distributed under the License is distributed on an | |
16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
17 | * KIND, either express or implied. See the License for the | |
18 | * specific language governing permissions and limitations | |
19 | * under the License. | |
20 | */ | |
21 | ||
22 | /** | |
23 | * A simple string based implementation of SearchExpression that is immutable. | |
24 | * | |
25 | * @author cstamas | |
26 | */ | |
27 | public class StringSearchExpression | |
28 | implements SearchExpression | |
29 | { | |
30 | private final String expression; | |
31 | ||
32 | public StringSearchExpression( final String expression ) | |
33 | 2364 | { |
34 | 2364 | if ( expression == null || expression.trim().length() == 0 ) |
35 | { | |
36 | 0 | throw new IllegalArgumentException( "The expression's string cannot be empty!" ); |
37 | } | |
38 | ||
39 | 2364 | this.expression = expression; |
40 | 2364 | } |
41 | ||
42 | public String getStringValue() | |
43 | { | |
44 | 2364 | return expression; |
45 | } | |
46 | } |