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

 // 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.regexp;

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

 /**

  * Implementation of a {@link MatchSuppressor} that suppresses based on

  * whether in a comment.

  * @author Oliver Burn

  */

 class CommentSuppressor implements MatchSuppressor

 {

     /** File contents to check for comments. */

     private FileContents mCurrentContents;

     /** {@inheritDoc} */

     public boolean shouldSuppress(int aStartLineNo, int aStartColNo,

             int aEndLineNo, int aEndColNo)

     {

         return (null != mCurrentContents)

                 && mCurrentContents.hasIntersectionWithComment(aStartLineNo,

                         aStartColNo, aEndLineNo, aEndColNo);

     }

     /**

      * Set the current file contents.

      * @param aCurrentContents the new contents.

      */

     public void setCurrentContents(FileContents aCurrentContents)

     {

         mCurrentContents = aCurrentContents;

     }

 }