Coverage Report - com.puppycrawl.tools.checkstyle.checks.indentation.ArrayInitHandler
 
Classes in this File Line Coverage Branch Coverage Complexity
ArrayInitHandler
96%
28/29
83%
15/18
2.1
 
 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 array initialization blocks.
 26   
  *
 27   
  * @author jrichard
 28   
  */
 29   
 public class ArrayInitHandler 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 ArrayInitHandler(IndentationCheck aIndentCheck,
 40   
         DetailAST aAst, ExpressionHandler aParent)
 41   
     {
 42  60 
         super(aIndentCheck, "array initialization", aAst, aParent);
 43  60 
     }
 44   
 
 45   
     @Override
 46   
     protected IndentLevel getLevelImpl()
 47   
     {
 48  60 
         final DetailAST parentAST = getMainAst().getParent();
 49  60 
         final int type = parentAST.getType();
 50  60 
         if ((type == TokenTypes.LITERAL_NEW) || (type == TokenTypes.ASSIGN)) {
 51   
             // note: assumes new or assignment is line to align with
 52  58 
             return new IndentLevel(getLineStart(parentAST));
 53   
         }
 54  2 
         else if (getParent() instanceof ArrayInitHandler) {
 55  2 
             return ((ArrayInitHandler) getParent()).getChildrenExpectedLevel();
 56   
         }
 57   
         else {
 58  0 
             return getParent().getLevel();
 59   
         }
 60   
     }
 61   
 
 62   
     @Override
 63   
     protected DetailAST getToplevelAST()
 64   
     {
 65  60 
         return null;
 66   
     }
 67   
 
 68   
     @Override
 69   
     protected DetailAST getLCurly()
 70   
     {
 71  420 
         return getMainAst();
 72   
     }
 73   
 
 74   
     @Override
 75   
     protected DetailAST getRCurly()
 76   
     {
 77  280 
         return getMainAst().findFirstToken(TokenTypes.RCURLY);
 78   
     }
 79   
 
 80   
     @Override
 81   
     protected boolean rcurlyMustStart()
 82   
     {
 83  42 
         return false;
 84   
     }
 85   
 
 86   
     @Override
 87   
     protected boolean childrenMayNest()
 88   
     {
 89  30 
         return true;
 90   
     }
 91   
 
 92   
     @Override
 93   
     protected DetailAST getListChild()
 94   
     {
 95  100 
         return getMainAst();
 96   
     }
 97   
 
 98   
     @Override
 99   
     protected IndentLevel getChildrenExpectedLevel()
 100   
     {
 101   
         // now we accept
 102   
         // new int[] {1,
 103   
         //            2};
 104   
         // and
 105   
         // new int[] {1, 2,
 106   
         //     3};
 107   
 
 108  40 
         final IndentLevel expectedIndent = super.getChildrenExpectedLevel();
 109   
 
 110  40 
         final int firstLine = getFirstLine(Integer.MAX_VALUE, getListChild());
 111  40 
         if (hasCurlys() && (firstLine == getLCurly().getLineNo())) {
 112  40 
             final int lcurlyPos = expandedTabsColumnNo(getLCurly());
 113  40 
             final int firstChildPos =
 114   
                 getNextFirstNonblankOnLineAfter(firstLine, lcurlyPos);
 115  40 
             if (firstChildPos >= 0) {
 116  3 
                 expectedIndent.addAcceptedIndent(firstChildPos);
 117   
             }
 118   
         }
 119  40 
         return expectedIndent;
 120   
     }
 121   
 
 122   
     /**
 123   
      * @param aLineNo   number of line on which we search
 124   
      * @param aColumnNo number of column after which we search
 125   
      *
 126   
      * @return column number of first non-blank char after
 127   
      *         specified column on specified line or -1 if
 128   
      *         such char doesn't exist.
 129   
      */
 130   
     private int getNextFirstNonblankOnLineAfter(int aLineNo, int aColumnNo)
 131   
     {
 132  40 
         int columnNo = aColumnNo + 1;
 133  40 
         final String line = getIndentCheck().getLines()[aLineNo - 1];
 134  40 
         final int lineLength = line.length();
 135   
         while ((columnNo < lineLength)
 136  59 
                && Character.isWhitespace(line.charAt(columnNo)))
 137   
         {
 138  19 
             columnNo++;
 139   
         }
 140   
 
 141  40 
         return (columnNo == lineLength) ? -1 : columnNo;
 142   
     }
 143   
 }
Report generated by Cobertura 1.9.4.1 on 2/3/14 10:27 PM.