Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
NewHandler |
|
| 2.5;2.5 |
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 operator new. | |
26 | * | |
27 | * @author o_sukhodolsky | |
28 | */ | |
29 | public class NewHandler extends ExpressionHandler | |
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 NewHandler(IndentationCheck aIndentCheck, | |
40 | DetailAST aAST, | |
41 | ExpressionHandler aParent) | |
42 | { | |
43 | 85 | super(aIndentCheck, "operator new", aAST, aParent); |
44 | 85 | } |
45 | ||
46 | @Override | |
47 | public void checkIndentation() | |
48 | { | |
49 | 85 | final DetailAST type = getMainAst().getFirstChild(); |
50 | 85 | checkExpressionSubtree(type, getLevel(), false, false); |
51 | ||
52 | 85 | final DetailAST lparen = getMainAst().findFirstToken(TokenTypes.LPAREN); |
53 | 85 | final DetailAST rparen = getMainAst().findFirstToken(TokenTypes.RPAREN); |
54 | 85 | checkLParen(lparen); |
55 | ||
56 | 85 | if ((rparen == null) || (lparen == null) |
57 | || (rparen.getLineNo() == lparen.getLineNo())) | |
58 | { | |
59 | 81 | return; |
60 | } | |
61 | ||
62 | // if this method name is on the same line as a containing | |
63 | // method, don't indent, this allows expressions like: | |
64 | // method("my str" + method2( | |
65 | // "my str2")); | |
66 | // as well as | |
67 | // method("my str" + | |
68 | // method2( | |
69 | // "my str2")); | |
70 | // | |
71 | ||
72 | 4 | checkExpressionSubtree( |
73 | getMainAst().findFirstToken(TokenTypes.ELIST), | |
74 | new IndentLevel(getLevel(), getBasicOffset()), | |
75 | false, true); | |
76 | ||
77 | 4 | checkRParen(lparen, rparen); |
78 | 4 | } |
79 | ||
80 | @Override | |
81 | protected IndentLevel getLevelImpl() | |
82 | { | |
83 | // if our expression isn't first on the line, just use the start | |
84 | // of the line | |
85 | 85 | if (getLineStart(getMainAst()) != getMainAst().getColumnNo()) { |
86 | 49 | return new IndentLevel(getLineStart(getMainAst())); |
87 | } | |
88 | 36 | return super.getLevelImpl(); |
89 | } | |
90 | ||
91 | @Override | |
92 | protected boolean shouldIncreaseIndent() | |
93 | { | |
94 | 4 | return false; |
95 | } | |
96 | } |