org.jets3t.service.utils.TimeFormatter Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jets3t Show documentation
Toolkit for Amazon S3, Amazon CloudFront, and Google Storage Service.
There is a newer version: 0.9.4
/*
 * JetS3t : Java S3 Toolkit
 * Project hosted at http://bitbucket.org/jmurty/jets3t/
 *
 * Copyright 2006-2010 James Murty
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jets3t.service.utils;

/**
 * Formats time values into human-readable strings.
 *
 * @author James Murty
 */
public class TimeFormatter {

    private String hourSuffix = null;
    private String hoursSuffix = null;
    private String minuteSuffix = null;
    private String minutesSuffix = null;
    private String secondSuffix = null;
    private String secondsSuffix = null;

    public TimeFormatter() {
        this(" hour", " hours", " minute", " minutes", " second", " seconds");
    }

    public TimeFormatter(String hourSuffix, String hoursSuffix, String minuteSuffix,
        String minutesSuffix, String secondSuffix, String secondsSuffix)
    {
        this.hourSuffix = hourSuffix;
        this.hoursSuffix = hoursSuffix;
        this.minuteSuffix = minuteSuffix;
        this.minutesSuffix = minutesSuffix;
        this.secondSuffix = secondSuffix;
        this.secondsSuffix = secondsSuffix;
    }

    /**
     * Formats a seconds time value into a brief representation, such as 37 minutes.
     * Unicode characters are used to represent 1/4, 1/2 and 3/4 fractions.
     *
     * @param seconds
     * the number of seconds time value.
     *
     * @return
     * a representation of the time.
     */
    public String formatTime(long seconds) {
        return formatTime(seconds, true);
    }

    /**
     * Formats a seconds time value into a brief representation, such as 37 minutes.
     *
     * @param seconds
     * the number of seconds time value.
     * @param useUnicodeChars
     * if true, special unicode characters are used to represent 1/4, 1/2 and 3/4 fractions.
     * If false, the fractions are displayed in standard text.
     *
     * @return
     * a representation of the time.
     */
    public String formatTime(long seconds, boolean useUnicodeChars) {
        int hours = 0;
        if (seconds > 3600) {
            hours = (int) seconds / 3600;
            seconds = seconds - (hours * 3600L);
        }

        int mins = (int) seconds / 60;
        seconds = seconds - (mins * 60L);

        if (hours > 0) {
            if (mins > 45) {
                return (hours + 1) + hourSuffix;
            } else if (mins > 30) {
                if (useUnicodeChars) {
                    return hours + "\u00BE" + hoursSuffix; // Three quarters
                } else {
                    return hours + " 3/4" + hoursSuffix;
                }
            } else if (mins > 15) {
                if (useUnicodeChars) {
                    return hours + "\u00BD" + hoursSuffix; // One half
                } else {
                    return hours + " 1/2" + hoursSuffix;
                }
            } else if (mins > 0) {
                if (useUnicodeChars) {
                    return hours + "\u00BC" + hoursSuffix; // One quarter
                } else {
                    return hours + " 1/4" + hoursSuffix;
                }
            } else {
                return hours + " hour" + (hours > 1? "s" : "");
            }
        } else if (mins > 0) {
            if (seconds > 45) {
                return (mins + 1) + minutesSuffix;
            } else if (seconds > 30) {
                if (useUnicodeChars) {
                    return mins + "\u00BE" + minutesSuffix; // Three quarters
                } else {
                    return mins + " 3/4" + minutesSuffix;
                }
            } else if (seconds > 15) {
                if (useUnicodeChars) {
                    return mins + "\u00BD" + minutesSuffix; // One half
                } else {
                    return mins + " 1/2" + minutesSuffix;
                }
            } else if (seconds > 0) {
                if (useUnicodeChars) {
                    return mins + "\u00BC" + minutesSuffix; // One quarter
                } else {
                    return mins + " 1/4" + minutesSuffix;
                }
            } else {
                return mins + (mins > 1? minutesSuffix : minuteSuffix);
            }
        } else {
            return seconds + (seconds != 1? secondsSuffix : secondSuffix);
        }
    }

//    public static void main(String[] args) throws Exception {
//        TimeFormatter formatter = new TimeFormatter();
//        long seconds = 2 * 60 * 60;
//
//        while (seconds >= 0) {
//            System.out.println(formatter.formatTime(seconds));
//            Thread.sleep(5);
//            seconds--;
//        }
//
//    }

}