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/*
* Copyright 2011 gitblit.com.
*
* 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 com.gitblit.utils;
import java.util.Date;
public class TimeUtils {
public static final long MIN = 1000 * 60L;
public static final long HALFHOUR = MIN * 30L;
public static final long ONEHOUR = HALFHOUR * 2;
public static final long ONEDAY = ONEHOUR * 24L;
public static final long ONEYEAR = ONEDAY * 365L;
@SuppressWarnings("deprecation")
public static boolean isToday(Date date) {
Date now = new Date();
return now.getDate() == date.getDate() && now.getMonth() == date.getMonth()
&& now.getYear() == date.getYear();
}
@SuppressWarnings("deprecation")
public static boolean isYesterday(Date date) {
Date now = new Date();
return now.getDate() == (date.getDate() + 1) && now.getMonth() == date.getMonth()
&& now.getYear() == date.getYear();
}
public static String duration(int days) {
if (days <= 60) {
return days + (days > 1 ? " days" : " day");
} else if (days < 365) {
int rem = days % 30;
return ((days / 30) + (rem >= 15 ? 1 : 0)) + " months";
} else {
int years = days / 365;
int rem = days % 365;
String yearsString = years + (years > 1 ? " years" : " year");
if (rem < 30) {
if (rem == 0) {
return yearsString;
} else {
return yearsString + (rem >= 15 ? ", 1 month" : "");
}
} else {
int months = rem / 30;
int remDays = rem % 30;
if (remDays >= 15) {
months++;
}
String monthsString = yearsString + ", " + months
+ (months > 1 ? " months" : " month");
return monthsString;
}
}
}
public static int minutesAgo(Date date, long endTime, boolean roundup) {
long diff = endTime - date.getTime();
int mins = (int) (diff / MIN);
if (roundup && (diff % MIN) >= 30) {
mins++;
}
return mins;
}
public static int minutesAgo(Date date, boolean roundup) {
return minutesAgo(date, System.currentTimeMillis(), roundup);
}
public static int hoursAgo(Date date, boolean roundup) {
long diff = System.currentTimeMillis() - date.getTime();
int hours = (int) (diff / ONEHOUR);
if (roundup && (diff % ONEHOUR) >= HALFHOUR) {
hours++;
}
return hours;
}
public static int daysAgo(Date date, boolean roundup) {
long diff = System.currentTimeMillis() - date.getTime();
int days = (int) (diff / ONEDAY);
if (roundup && (diff % ONEDAY) > 0) {
days++;
}
return days;
}
public static String timeAgo(Date date) {
return timeAgo(date, false);
}
public static String timeAgoCss(Date date) {
return timeAgo(date, true);
}
private static String timeAgo(Date date, boolean css) {
String ago = null;
if (isToday(date) || isYesterday(date)) {
int mins = minutesAgo(date, true);
if (mins >= 120) {
if (css) {
return "age1";
}
int hours = hoursAgo(date, true);
if (hours > 23) {
ago = "yesterday";
} else {
ago = hours + " hours ago";
}
} else {
if (css) {
return "age0";
}
ago = mins + " min" + (mins > 1 ? "s" : "") + " ago";
}
} else {
if (css) {
return "age2";
}
int days = daysAgo(date, true);
if (days < 365) {
if (days <= 30) {
ago = days + " days ago";
} else if (days <= 90) {
int weeks = days / 7;
if (weeks == 12) {
ago = "3 months ago";
} else {
ago = weeks + " weeks ago";
}
} else if (days > 90) {
int months = days / 30;
int weeks = (days % 30) / 7;
if (weeks >= 2) {
months++;
}
ago = months + " months ago";
}
} else if (days == 365) {
ago = "1 year ago";
} else {
int yr = days / 365;
days = days % 365;
int months = (yr * 12) + (days / 30);
if (months > 23) {
ago = yr + " years ago";
} else {
ago = months + " months ago";
}
}
}
return ago;
}
}
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