Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
WhileHandler |
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| 1.0;1 |
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.indentation; | |
20 | ||
21 | import com.puppycrawl.tools.checkstyle.api.DetailAST; | |
22 | import com.puppycrawl.tools.checkstyle.api.TokenTypes; | |
23 | ||
24 | /** | |
25 | * Handler for while loops. | |
26 | * | |
27 | * @author jrichard | |
28 | */ | |
29 | public class WhileHandler extends BlockParentHandler | |
30 | { | |
31 | /** | |
32 | * Construct an instance of this handler with the given indentation check, | |
33 | * abstract syntax tree, and parent handler. | |
34 | * | |
35 | * @param aIndentCheck the indentation check | |
36 | * @param aAst the abstract syntax tree | |
37 | * @param aParent the parent handler | |
38 | */ | |
39 | public WhileHandler(IndentationCheck aIndentCheck, | |
40 | DetailAST aAst, ExpressionHandler aParent) | |
41 | { | |
42 | 30 | super(aIndentCheck, "while", aAst, aParent); |
43 | 30 | } |
44 | ||
45 | /** | |
46 | * Check the indentation of the conditional expression. | |
47 | */ | |
48 | private void checkCondExpr() | |
49 | { | |
50 | 30 | final DetailAST condAst = getMainAst().findFirstToken(TokenTypes.EXPR); |
51 | 30 | final IndentLevel expected = |
52 | new IndentLevel(getLevel(), getBasicOffset()); | |
53 | 30 | checkExpressionSubtree(condAst, expected, false, false); |
54 | 30 | } |
55 | ||
56 | @Override | |
57 | public void checkIndentation() | |
58 | { | |
59 | 30 | checkCondExpr(); |
60 | 30 | super.checkIndentation(); |
61 | 30 | } |
62 | } |