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 * Copyright (C) 2018, OpenRefine contributors
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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package com.google.refine.util;

import java.time.OffsetDateTime;
import java.util.Arrays;

public class StringUtils {
    /**
     * String formatting method that knows how to format dates (using the default locale's date formatter)
     * @param o object to be converted to a string
     * @return string representing object
     */
    public static String toString(Object o) {
        // to replace the DateFormat with java.time.format.DateTimeFormatter 
        if (o instanceof OffsetDateTime) {
            OffsetDateTime odt = (OffsetDateTime)o;
            return ParsingUtilities.dateToString((OffsetDateTime) odt);
        } else if (o == null) {
            return "";
        } else if(o instanceof Object[]){
            return Arrays.deepToString((Object[]) o);
        } else {
            return o.toString();
        }
    }
}
