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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.core.pattern.color;
15  
16  import static ch.qos.logback.core.pattern.color.ANSIConstants.*;
17  
18  /**
19   * Encloses a given set of converter output in gray using the appropriate ANSI
20   * escape codes.
21   *
22   * @param <E>
23   * @author Ceki G&uuml;lc&uuml;
24   * @since 1.0.5
25   */
26  public class GrayCompositeConverter<E> extends ForegroundCompositeConverterBase<E> {
27  
28      @Override
29      protected String getForegroundColorCode(E event) {
30          return BOLD + BLACK_FG;
31      }
32  }