////////////////////////////////////////////////////////////////////////////////

 // checkstyle: Checks Java source code for adherence to a set of rules.

 // Copyright (C) 2001-2014  Oliver Burn

 //

 // This library is free software; you can redistribute it and/or

 // modify it under the terms of the GNU Lesser General Public

 // License as published by the Free Software Foundation; either

 // version 2.1 of the License, or (at your option) any later version.

 //

 // This library is distributed in the hope that it will be useful,

 // but WITHOUT ANY WARRANTY; without even the implied warranty of

 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 // Lesser General Public License for more details.

 //

 // You should have received a copy of the GNU Lesser General Public

 // License along with this library; if not, write to the Free Software

 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 ////////////////////////////////////////////////////////////////////////////////

 package com.puppycrawl.tools.checkstyle.checks.metrics;

 import com.puppycrawl.tools.checkstyle.api.TokenTypes;

 /**

  * The number of other classes a given class relies on. Also the square

  * of this has been shown to indicate the amount of maintenance required

  * in functional programs (on a file basis) at least.

  *

  * @author <a href="mailto:simon@redhillconsulting.com.au">Simon Harris</a>

  * @author o_sukhodolsky

  */

 public final class ClassFanOutComplexityCheck extends AbstractClassCouplingCheck

 {

     /** default value of max value. */

     private static final int DEFAULT_MAX = 20;

     /** Creates new instance of this check. */

     public ClassFanOutComplexityCheck()

     {

         super(DEFAULT_MAX);

     }

     @Override

     public int[] getRequiredTokens()

     {

         return new int[] {

             TokenTypes.PACKAGE_DEF,

             TokenTypes.CLASS_DEF,

             TokenTypes.INTERFACE_DEF,

             TokenTypes.ENUM_DEF,

             TokenTypes.TYPE,

             TokenTypes.LITERAL_NEW,

             TokenTypes.LITERAL_THROWS,

             TokenTypes.ANNOTATION_DEF,

         };

     }

     @Override

     protected String getLogMessageId()

     {

         return "classFanOutComplexity";

     }

 }