1 /***
2 * Copyright 2003, 2004, 2005. CodeStreet LLC.
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 http://www.apache.org/licenses/LICENSE-2.0
7 *
8 * Unless required by applicable law or agreed to in writing, software
9 * distributed under the License is distributed on an "AS IS" BASIS,
10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 * See the License for the specific language governing permissions and
12 * limitations under the License.
13 */
14
15 package com.codestreet.selector.parser;
16
17 /***
18 * Class to represent typesafe enumeration of evaluating a selector or
19 * expression. The enumerations are <tt>TRUE</tt>, <tt>FALSe</tt>. and
20 * <tt>UNKNOWN</tt>.
21 *
22 * @author Jawaid Hakim.
23 */
24 public final class Result
25 {
26 /***
27 * Ctor.
28 *
29 * @param result
30 * Result.
31 */
32 private Result(final String result)
33 {
34 result_ = result;
35 }
36
37 /***
38 * Override.
39 *
40 * @return Value.
41 */
42 public String toString()
43 {
44 return result_;
45 }
46
47 private final String result_;
48
49 /***
50 * TRUE.
51 */
52 public static final Result RESULT_TRUE = new Result("true");
53
54 /***
55 * FALSE.
56 */
57 public static final Result RESULT_FALSE = new Result("false");
58
59 /***
60 * UNKNOWN.
61 */
62 public static final Result RESULT_UNKNOWN = new Result("unknown");
63 }
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