org.coos.plugin.logback.impl.OnWarnEvaluator Maven / Gradle / Ivy

Go to download
/**
 * COOS - Connected Objects Operating System (www.connectedobjects.org).
 *
 * Copyright (C) 2009 Telenor ASA and Tellu AS. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 program.  If not, see .
 *
 * You may also contact one of the following for additional information:
 * Telenor ASA, Snaroyveien 30, N-1331 Fornebu, Norway (www.telenor.no)
 * Tellu AS, Hagalokkveien 13, N-1383 Asker, Norway (www.tellu.no)
 */
package org.coos.plugin.logback.impl;

import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.boolex.EvaluationException;
import ch.qos.logback.core.boolex.EventEvaluatorBase;

/**
 * Evaluates to true when the logging event passed as parameter has level WARN
 * or higher. This class is based on OnErrorEvaluator in logback-classic.
 * 
 * @author Robert Bjærum, Tellu AS
 * 
 */
public class OnWarnEvaluator extends EventEvaluatorBase {

  /**
   * Return true if event passed as parameter has level WARN or higher, returns
   * false otherwise.
   */
  public boolean evaluate(ILoggingEvent event) throws NullPointerException,
      EvaluationException {
    return event.getLevel().levelInt >= Level.WARN_INT;
  }
}