Coverage Report - com.puppycrawl.tools.checkstyle.checks.indentation.NewHandler
 
Classes in this File Line Coverage Branch Coverage Complexity
NewHandler
100%
16/16
87%
7/8
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  
 }