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

 // 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.filters;

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

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

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

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

 /**

  * This is a very simple filter based on severity matching.

  * The filter admits option severity and accepts an AuditEvent

  * if its severity equals the filter's severity.

  * @author Rick Giles

  */

 public class SeverityMatchFilter

     extends AutomaticBean

     implements Filter

 {

     /** the severity level to accept */

     private SeverityLevel mSeverityLevel = SeverityLevel.ERROR;

     /** whether to accept or reject on severity matches */

     private boolean mAcceptOnMatch = true;

     /**

      * Sets the severity level.  The string should be one of the names

      * defined in the <code>SeverityLevel</code> class.

      *

      * @param aSeverity  The new severity level

      * @see SeverityLevel

      */

     public final void setSeverity(String aSeverity)

     {

         mSeverityLevel = SeverityLevel.getInstance(aSeverity);

     }

     /**

      * Sets whether to accept or reject on matching severity level.

      * @param aAcceptOnMatch if true, accept on matches; if

      * false, reject on matches.

      */

     public final void setAcceptOnMatch(boolean aAcceptOnMatch)

     {

         mAcceptOnMatch = aAcceptOnMatch;

     }

     /** {@inheritDoc} */

     public boolean accept(AuditEvent aEvent)

     {

         final boolean result = mSeverityLevel.equals(aEvent.getSeverityLevel());

         if (mAcceptOnMatch) {

             return result;

         }

         return !result;

     }

 }