Coverage Report - com.puppycrawl.tools.checkstyle.checks.indentation.IndentLevel
 
Classes in this File Line Coverage Branch Coverage Complexity
IndentLevel
100%
18/18
100%
8/8
1.375
 
 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.google.common.collect.Sets;
 22  
 import java.util.SortedSet;
 23  
 
 24  
 /**
 25  
  * Encapsulates representation of notion of expected indentation levels.
 26  
  * Provide a way to have multiple accaptable levels.
 27  
  *
 28  
  * @author o_sukhodolsky
 29  
  */
 30  
 public class IndentLevel
 31  
 {
 32  
     /** set of acceptable indentation levels. */
 33  4103
     private final SortedSet<Integer> mLevels = Sets.newTreeSet();
 34  
 
 35  
     /**
 36  
      * Creates new instance with one accaptable indentation level.
 37  
      * @param aIndent accaptable indentation level.
 38  
      */
 39  
     public IndentLevel(int aIndent)
 40  266
     {
 41  266
         mLevels.add(aIndent);
 42  266
     }
 43  
 
 44  
     /**
 45  
      * Creates new instance for nested structure.
 46  
      * @param aBase parent's level
 47  
      * @param aOffset offset from parent's level.
 48  
      */
 49  
     public IndentLevel(IndentLevel aBase, int aOffset)
 50  3837
     {
 51  3837
         for (Integer base : aBase.mLevels) {
 52  3876
             mLevels.add(base + aOffset);
 53  
         }
 54  3837
     }
 55  
 
 56  
     /**
 57  
      * Checks wether we have more than one level.
 58  
      * @return wether we have more than one level.
 59  
      */
 60  
     public final boolean isMultiLevel()
 61  
     {
 62  1555
         return mLevels.size() > 1;
 63  
     }
 64  
 
 65  
     /**
 66  
      * Checks if given indentation is accaptable.
 67  
      * @param aIndent indentation to check.
 68  
      * @return true if givent indentation is acceptable,
 69  
      *         false otherwise.
 70  
      */
 71  
     public boolean accept(int aIndent)
 72  
     {
 73  3215
         return (mLevels.contains(aIndent));
 74  
     }
 75  
 
 76  
     /**
 77  
      * @param aIndent indentation to check.
 78  
      * @return true if <code>aIndent</code> less then minimal of
 79  
      *         accaptable indentation levels, false otherwise.
 80  
      */
 81  
     public boolean gt(int aIndent)
 82  
     {
 83  524
         return ((mLevels.first()).intValue() > aIndent);
 84  
     }
 85  
 
 86  
     /**
 87  
      * Adds one more acceptable indentation level.
 88  
      * @param aIndent new acceptable indentation.
 89  
      */
 90  
     public void addAcceptedIndent(int aIndent)
 91  
     {
 92  3
         mLevels.add(aIndent);
 93  3
     }
 94  
 
 95  
     /**
 96  
      * Adds one more acceptable indentation level.
 97  
      * @param aIndent new acceptable indentation.
 98  
      */
 99  
     public void addAcceptedIndent(IndentLevel aIndent)
 100  
     {
 101  13
         mLevels.addAll(aIndent.mLevels);
 102  13
     }
 103  
 
 104  
     @Override
 105  
     public String toString()
 106  
     {
 107  455
         if (mLevels.size() == 1) {
 108  449
             return mLevels.first().toString();
 109  
         }
 110  
 
 111  6
         return mLevels.toString();
 112  
     }
 113  
 }