Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
MissingCtorCheck |
|
| 1.75;1.75 |
1 | //////////////////////////////////////////////////////////////////////////////// | |
2 | // checkstyle: Checks Java source code for adherence to a set of rules. | |
3 | // Copyright (C) 2001-2014 Oliver Burn | |
4 | // | |
5 | // This library is free software; you can redistribute it and/or | |
6 | // modify it under the terms of the GNU Lesser General Public | |
7 | // License as published by the Free Software Foundation; either | |
8 | // version 2.1 of the License, or (at your option) any later version. | |
9 | // | |
10 | // This library is distributed in the hope that it will be useful, | |
11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | // Lesser General Public License for more details. | |
14 | // | |
15 | // You should have received a copy of the GNU Lesser General Public | |
16 | // License along with this library; if not, write to the Free Software | |
17 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | //////////////////////////////////////////////////////////////////////////////// | |
19 | package com.puppycrawl.tools.checkstyle.checks.coding; | |
20 | ||
21 | import com.puppycrawl.tools.checkstyle.api.DetailAST; | |
22 | import com.puppycrawl.tools.checkstyle.api.TokenTypes; | |
23 | ||
24 | import com.puppycrawl.tools.checkstyle.checks.DescendantTokenCheck; | |
25 | ||
26 | /** | |
27 | * <p> | |
28 | * Checks that classes (except abstract one) define a ctor and don't rely | |
29 | * on the default one. | |
30 | * </p> | |
31 | * <p> | |
32 | * An example of how to configure the check is: | |
33 | * </p> | |
34 | * <pre> | |
35 | * <module name="MissingCtor"/> | |
36 | * </pre> | |
37 | * | |
38 | * @author o_sukhodolsky | |
39 | */ | |
40 | public class MissingCtorCheck extends DescendantTokenCheck | |
41 | { | |
42 | /** Creates new instance of the check. */ | |
43 | public MissingCtorCheck() | |
44 | 1 | { |
45 | 1 | setLimitedTokens(new String[] { |
46 | TokenTypes.getTokenName(TokenTypes.CTOR_DEF), | |
47 | }); | |
48 | 1 | setMinimumNumber(1); |
49 | 1 | setMaximumDepth(2); |
50 | 1 | setMinimumMessage("missing.ctor"); |
51 | 1 | } |
52 | ||
53 | @Override | |
54 | public int[] getDefaultTokens() | |
55 | { | |
56 | 1 | return new int[]{TokenTypes.CLASS_DEF}; |
57 | } | |
58 | ||
59 | @Override | |
60 | public int[] getAcceptableTokens() | |
61 | { | |
62 | 0 | return getDefaultTokens(); |
63 | } | |
64 | ||
65 | @Override | |
66 | public void visitToken(DetailAST aAST) | |
67 | { | |
68 | 3 | final DetailAST modifiers = aAST.findFirstToken(TokenTypes.MODIFIERS); |
69 | 3 | if ((modifiers != null) |
70 | && modifiers.branchContains(TokenTypes.ABSTRACT)) | |
71 | { | |
72 | // should apply the check to abstract class | |
73 | 1 | return; |
74 | } | |
75 | ||
76 | 2 | super.visitToken(aAST); |
77 | 2 | } |
78 | } |