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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
TokenType.java | - | 100% | 100% | 100% |
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1 | // Copyright 2004, 2005 The Apache Software Foundation | |
2 | // | |
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | // you may not use this file except in compliance with the License. | |
5 | // You may obtain a copy of the License at | |
6 | // | |
7 | // http://www.apache.org/licenses/LICENSE-2.0 | |
8 | // | |
9 | // Unless required by applicable law or agreed to in writing, software | |
10 | // distributed under the License is distributed on an "AS IS" BASIS, | |
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | // See the License for the specific language governing permissions and | |
13 | // limitations under the License. | |
14 | ||
15 | package org.apache.hivemind.conditional; | |
16 | ||
17 | /** | |
18 | * Used by {@link Token} to identify the type of token. | |
19 | * | |
20 | * @author Howard M. Lewis Ship | |
21 | * @since 1.1 | |
22 | */ | |
23 | class TokenType | |
24 | { | |
25 | /** | |
26 | * An open parenthesis. | |
27 | */ | |
28 | ||
29 | static final TokenType OPAREN = new TokenType("OPAREN"); | |
30 | ||
31 | /** | |
32 | * A close parenthesis. | |
33 | */ | |
34 | ||
35 | static final TokenType CPAREN = new TokenType("CPAREN"); | |
36 | ||
37 | /** | |
38 | * The keyword "and" | |
39 | */ | |
40 | ||
41 | static final TokenType AND = new TokenType("AND"); | |
42 | ||
43 | /** | |
44 | * The keyword "or" | |
45 | */ | |
46 | ||
47 | static final TokenType OR = new TokenType("OR"); | |
48 | ||
49 | /** | |
50 | * The keyword "not" | |
51 | */ | |
52 | ||
53 | static final TokenType NOT = new TokenType("NOT"); | |
54 | ||
55 | /** | |
56 | * The keyword "property" | |
57 | */ | |
58 | ||
59 | static final TokenType PROPERTY = new TokenType("PROPERTY"); | |
60 | ||
61 | /** | |
62 | * The keyword "class" | |
63 | */ | |
64 | ||
65 | static final TokenType CLASS = new TokenType("CLASS"); | |
66 | ||
67 | /** | |
68 | * A symbol. | |
69 | */ | |
70 | ||
71 | static final TokenType SYMBOL = new TokenType("SYMBOL"); | |
72 | ||
73 | private String _name; | |
74 | ||
75 | 8 | private TokenType(String name) |
76 | { | |
77 | 8 | _name = name; |
78 | } | |
79 | ||
80 | 8 | public String toString() |
81 | { | |
82 | 8 | return _name; |
83 | } | |
84 | } |
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