Coverage Report - com.puppycrawl.tools.checkstyle.checks.indentation.MethodDefHandler
 
Classes in this File Line Coverage Branch Coverage Complexity
MethodDefHandler
100%
35/35
100%
20/20
2.714
 
 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 method definitions.
 26   
  *
 27   
  * @author jrichard
 28   
  * @author Maikel Steneker
 29   
  */
 30   
 public class MethodDefHandler extends BlockParentHandler
 31   
 {
 32   
     /**
 33   
      * Construct an instance of this handler with the given indentation check,
 34   
      * abstract syntax tree, and parent handler.
 35   
      *
 36   
      * @param aIndentCheck   the indentation check
 37   
      * @param aAst           the abstract syntax tree
 38   
      * @param aParent        the parent handler
 39   
      */
 40   
     public MethodDefHandler(IndentationCheck aIndentCheck,
 41   
         DetailAST aAst, ExpressionHandler aParent)
 42   
     {
 43  136 
         super(aIndentCheck, (aAst.getType() == TokenTypes.CTOR_DEF)
 44   
             ? "ctor def" : "method def", aAst, aParent);
 45  136 
     }
 46   
 
 47   
     @Override
 48   
     protected DetailAST getToplevelAST()
 49   
     {
 50   
         // we check this stuff ourselves below
 51  131 
         return null;
 52   
     }
 53   
 
 54   
     /**
 55   
      * Check the indentation of the method name.
 56   
      */
 57   
     private void checkIdent()
 58   
     {
 59  136 
         final DetailAST ident = getMainAst().findFirstToken(TokenTypes.IDENT);
 60  136 
         final int columnNo = expandedTabsColumnNo(ident);
 61  136 
         if (startsLine(ident) && !getLevel().accept(columnNo)) {
 62  1 
             logError(ident, "", columnNo);
 63   
         }
 64  136 
     }
 65   
 
 66   
     /**
 67   
      * Check the indentation of the throws clause.
 68   
      */
 69   
     private void checkThrows()
 70   
     {
 71  136 
         final DetailAST throwsAst =
 72   
             getMainAst().findFirstToken(TokenTypes.LITERAL_THROWS);
 73  136 
         if (throwsAst == null) {
 74  131 
             return;
 75   
         }
 76   
 
 77  5 
         final int columnNo = expandedTabsColumnNo(throwsAst);
 78  5 
         final IndentLevel expectedColumnNo =
 79   
             new IndentLevel(getLevel(), getIndentCheck().getThrowsIndent());
 80   
 
 81  5 
         if (startsLine(throwsAst)
 82   
             && !expectedColumnNo.accept(columnNo))
 83   
         {
 84  2 
             logError(throwsAst, "throws", columnNo, expectedColumnNo);
 85   
         }
 86  5 
     }
 87   
 
 88   
     /**
 89   
      * Check the indentation of the method type.
 90   
      */
 91   
     private void checkType()
 92   
     {
 93  100 
         final DetailAST type = getMainAst().findFirstToken(TokenTypes.TYPE);
 94  100 
         final DetailAST ident = ExpressionHandler.getFirstToken(type);
 95  100 
         final int columnNo = expandedTabsColumnNo(ident);
 96  100 
         if (startsLine(ident) && !getLevel().accept(columnNo)) {
 97  3 
             logError(ident, "return type", columnNo);
 98   
         }
 99  100 
     }
 100   
 
 101   
     /**
 102   
      * Check the indentation of the method parameters.
 103   
      */
 104   
     private void checkParameters()
 105   
     {
 106  136 
         final DetailAST params =
 107   
             getMainAst().findFirstToken(TokenTypes.PARAMETERS);
 108  136 
         checkExpressionSubtree(params, getLevel(), false, false);
 109  136 
     }
 110   
 
 111   
     @Override
 112   
     public void checkIndentation()
 113   
     {
 114  136 
         checkModifiers();
 115  136 
         checkIdent();
 116  136 
         checkThrows();
 117  136 
         if (getMainAst().getType() != TokenTypes.CTOR_DEF) {
 118  100 
             checkType();
 119   
         }
 120  136 
         checkParameters();
 121   
 
 122  136 
         if (getLCurly() == null) {
 123   
             // asbtract method def -- no body
 124  5 
             return;
 125   
         }
 126  131 
         super.checkIndentation();
 127  131 
     }
 128   
 }
Report generated by Cobertura 1.9.4.1 on 2/3/14 10:27 PM.