Coverage Report - com.puppycrawl.tools.checkstyle.checks.design.InnerTypeLastCheck
 
Classes in this File Line Coverage Branch Coverage Complexity
InnerTypeLastCheck
100%
18/18
100%
12/12
2.2
 
 1  
 ////////////////////////////////////////////////////////////////////////////////
 2  
 // checkstyle: Checks Java source code for adherence to a set of rules.
 3  
 // Copyright (C) 2001-2017 the original author or authors.
 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  
 
 20  
 package com.puppycrawl.tools.checkstyle.checks.design;
 21  
 
 22  
 import com.puppycrawl.tools.checkstyle.FileStatefulCheck;
 23  
 import com.puppycrawl.tools.checkstyle.api.AbstractCheck;
 24  
 import com.puppycrawl.tools.checkstyle.api.DetailAST;
 25  
 import com.puppycrawl.tools.checkstyle.api.TokenTypes;
 26  
 import com.puppycrawl.tools.checkstyle.utils.ScopeUtils;
 27  
 
 28  
 /**
 29  
  * <p>
 30  
  * Check nested (internal) classes/interfaces are declared at the bottom of the
 31  
  * class after all method and field declarations.
 32  
  * </p>
 33  
  *
 34  
  * @author <a href="mailto:ryly@mail.ru">Ruslan Dyachenko</a>
 35  
  */
 36  
 @FileStatefulCheck
 37  11
 public class InnerTypeLastCheck extends AbstractCheck {
 38  
 
 39  
     /**
 40  
      * A key is pointing to the warning message text in "messages.properties"
 41  
      * file.
 42  
      */
 43  
     public static final String MSG_KEY = "arrangement.members.before.inner";
 44  
 
 45  
     /** Meet a root class. */
 46  11
     private boolean rootClass = true;
 47  
 
 48  
     @Override
 49  
     public int[] getDefaultTokens() {
 50  12
         return getRequiredTokens();
 51  
     }
 52  
 
 53  
     @Override
 54  
     public int[] getAcceptableTokens() {
 55  5
         return getRequiredTokens();
 56  
     }
 57  
 
 58  
     @Override
 59  
     public int[] getRequiredTokens() {
 60  30
         return new int[] {TokenTypes.CLASS_DEF, TokenTypes.INTERFACE_DEF};
 61  
     }
 62  
 
 63  
     @Override
 64  
     public void visitToken(DetailAST ast) {
 65  
         // First root class
 66  15
         if (rootClass) {
 67  5
             rootClass = false;
 68  
         }
 69  
         else {
 70  10
             DetailAST nextSibling = ast.getNextSibling();
 71  41
             while (nextSibling != null) {
 72  31
                 if (!ScopeUtils.isInCodeBlock(ast)
 73  13
                     && (nextSibling.getType() == TokenTypes.VARIABLE_DEF
 74  10
                         || nextSibling.getType() == TokenTypes.METHOD_DEF)) {
 75  6
                     log(nextSibling.getLineNo(), nextSibling.getColumnNo(),
 76  
                         MSG_KEY);
 77  
                 }
 78  31
                 nextSibling = nextSibling.getNextSibling();
 79  
             }
 80  
         }
 81  15
     }
 82  
 
 83  
     @Override
 84  
     public void leaveToken(DetailAST ast) {
 85  
         // Is this a root class
 86  15
         if (ast.getParent() == null) {
 87  4
             rootClass = true;
 88  
         }
 89  15
     }
 90  
 }