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- /*
- * Copyright (c) 2006-2014 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- package com.dmdirc.util;
-
- /**
- * Utility methods associated with dates.
- */
- public final class DateUtils {
-
- /** Private contructor to stop instantiation of class. */
- private DateUtils() {
- //Shouldn't be used
- }
-
- /**
- * Tests for and adds one component of the duration format.
- *
- * @param builder The string builder to append text to
- * @param current The number of seconds in the duration
- * @param duration The number of seconds in this component
- * @param name The name of this component
- * @return The number of seconds used by this component
- */
- private static int doDuration(final StringBuilder builder, final int current,
- final int duration, final String name) {
- int res = 0;
-
- if (current >= duration) {
- final int units = current / duration;
- res = units * duration;
-
- if (builder.length() > 0) {
- builder.append(", ");
- }
-
- builder.append(units);
- builder.append(' ');
- builder.append(name);
- builder.append(units == 1 ? "" : 's');
- }
-
- return res;
- }
-
- /**
- * Formats the specified number of seconds as a string containing the
- * number of days, hours, minutes and seconds.
- *
- * @param duration The duration in seconds to be formatted
- * @return A textual version of the duration
- */
- public static String formatDuration(final int duration) {
- final StringBuilder buff = new StringBuilder();
-
- int seconds = duration;
-
- seconds -= doDuration(buff, seconds, 60 * 60 * 24, "day");
- seconds -= doDuration(buff, seconds, 60 * 60, "hour");
- seconds -= doDuration(buff, seconds, 60, "minute");
- seconds -= doDuration(buff, seconds, 1, "second");
-
- return buff.length() == 0 ? "0 seconds" : buff.toString();
- }
- }
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