Coverage Report - com.puppycrawl.tools.checkstyle.checks.indentation.CaseHandler
 
Classes in this File Line Coverage Branch Coverage Complexity
CaseHandler
100%
9/9
N/A
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 case statements.
 26  
  *
 27  
  * @author jrichard
 28  
  */
 29  
 public class CaseHandler extends ExpressionHandler
 30  
 {
 31  
     /**
 32  
      * The child elements of a case expression.
 33  
      */
 34  25
     private final int[] mCaseChildren = new int[] {
 35  
         TokenTypes.LITERAL_CASE,
 36  
         TokenTypes.LITERAL_DEFAULT,
 37  
     };
 38  
 
 39  
     /**
 40  
      * Construct an instance of this handler with the given indentation check,
 41  
      * abstract syntax tree, and parent handler.
 42  
      *
 43  
      * @param aIndentCheck   the indentation check
 44  
      * @param aExpr          the abstract syntax tree
 45  
      * @param aParent        the parent handler
 46  
      */
 47  
     public CaseHandler(IndentationCheck aIndentCheck,
 48  
         DetailAST aExpr, ExpressionHandler aParent)
 49  
     {
 50  25
         super(aIndentCheck, "case", aExpr, aParent);
 51  25
     }
 52  
 
 53  
     @Override
 54  
     protected IndentLevel getLevelImpl()
 55  
     {
 56  25
         return new IndentLevel(getParent().getLevel(),
 57  
                                getIndentCheck().getCaseIndent());
 58  
     }
 59  
 
 60  
     /**
 61  
      * Check the indentation of the case statement.
 62  
      */
 63  
     private void checkCase()
 64  
     {
 65  25
         checkChildren(getMainAst(), mCaseChildren, getLevel(), true, false);
 66  25
     }
 67  
 
 68  
     @Override
 69  
     public IndentLevel suggestedChildLevel(ExpressionHandler aChild)
 70  
     {
 71  33
         return getLevel();
 72  
     }
 73  
 
 74  
     @Override
 75  
     public void checkIndentation()
 76  
     {
 77  25
         checkCase();
 78  25
     }
 79  
 }