1   /**
2    * Logback: the reliable, generic, fast and flexible logging framework.
3    * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
4    *
5    * This program and the accompanying materials are dual-licensed under
6    * either the terms of the Eclipse Public License v1.0 as published by
7    * the Eclipse Foundation
8    *
9    *   or (per the licensee's choosing)
10   *
11   * under the terms of the GNU Lesser General Public License version 2.1
12   * as published by the Free Software Foundation.
13   */
14  package ch.qos.logback.classic.boolex;
15  
16  import ch.qos.logback.classic.Level;
17  import ch.qos.logback.classic.spi.ILoggingEvent;
18  import ch.qos.logback.core.boolex.EvaluationException;
19  import ch.qos.logback.core.boolex.EventEvaluatorBase;
20  
21  /**
22   * Evaluates to true when the logging event passed as parameter has level ERROR
23   * or higher.
24   * 
25   * @author Ceki Gülcü
26   * 
27   */
28  public class OnErrorEvaluator extends EventEvaluatorBase<ILoggingEvent> {
29  
30      /**
31       * Return true if event passed as parameter has level ERROR or higher, returns
32       * false otherwise.
33       */
34      public boolean evaluate(ILoggingEvent event) throws NullPointerException, EvaluationException {
35          return event.getLevel().levelInt >= Level.ERROR_INT;
36      }
37  }