NAConverter.java

/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package ch.qos.logback.access.pattern;

import ch.qos.logback.access.spi.IAccessEvent;

/**
 * Always returns the NA (not available) string which is "-" in the case
 * of access conversions. 
 *
 * @author Ceki Gülcü
 */
public class NAConverter extends AccessConverter {

    @Override
    public String convert(IAccessEvent accessEvent) {
        return IAccessEvent.NA;
    }

}