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.
/**
 * 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.core.rolling.helper;

import ch.qos.logback.core.pattern.DynamicConverter;

When asked to convert an integer, IntegerTokenConverter the
string value of that integer.
Author:
Ceki Gulcu/**
 * When asked to convert an integer, <code>IntegerTokenConverter</code> the
 * string value of that integer.
 * 
 * @author Ceki Gulcu
 */
public class IntegerTokenConverter extends DynamicConverter<Object> implements MonoTypedConverter {

    public final static String CONVERTER_KEY = "i";

    public String convert(int i) {
        return Integer.toString(i);
    }

    public String convert(Object o) {
        if (o == null) {
            throw new IllegalArgumentException("Null argument forbidden");
        }
        if (o instanceof Integer) {
            Integer i = (Integer) o;
            return convert(i.intValue());
        }
        throw new IllegalArgumentException("Cannot convert " + o + " of type" + o.getClass().getName());
    }

    public boolean isApplicable(Object o) {
        return (o instanceof Integer);
    }
}