com.wl4g.infra.common.lang.period.SamplePeriodFormatter Maven / Gradle / Ivy
/*
* Copyright 2017 ~ 2025 the original author or authors. James Wong
*
* 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.wl4g.infra.common.lang.period;
import static java.lang.Math.abs;
/**
* {@link SamplePeriodFormatter}
*
* @author James Wong
* @version v1.0 2020年6月16日
* @since
*/
public class SamplePeriodFormatter extends PeriodFormatter {
/**
* Always print timespan in decimal format.
*/
private boolean printDecimalAlway = true;
public boolean isPrintDecimalAlway() {
return printDecimalAlway;
}
public void setPrintDecimalAlway(boolean printDecimalAlway) {
this.printDecimalAlway = printDecimalAlway;
}
@Override
public String formatHumanDate(long startTime, long endTime) {
if (startTime > endTime) {
log.debug("StartTime: {} must be greater than or equal to the endTime: {}", startTime, endTime);
}
StringBuffer sb = new StringBuffer();
long diffSec = (startTime - endTime) / 1000;
long sec = (diffSec >= 60 ? diffSec % 60 : diffSec);
long min = (diffSec = (diffSec / 60)) >= 60 ? diffSec % 60 : diffSec;
long hours = (diffSec = (diffSec / 60)) >= 24 ? diffSec % 24 : diffSec;
long days = (diffSec = (diffSec / 24)) >= 30 ? diffSec % 30 : diffSec;
long months = (diffSec = (diffSec / 30)) >= 12 ? diffSec % 12 : diffSec;
long years = (diffSec = (diffSec / 12));
// Calculate output negative interval.
final boolean isAbs = diffSec < 0;
if (isAbs) {
sec = abs(sec);
min = abs(min);
hours = abs(hours);
days = abs(days);
months = abs(months);
years = abs(years);
}
if (years > 0) {
if (years == 1) {
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.year"));
} else {
if (isPrintDecimalAlway()) {
sb.append(" ");
sb.append(years);
if (!isIngoreLowerDate() && months > 0) {
sb.append(".");
sb.append(months);
}
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.years"));
} else {
sb.append(" ");
sb.append(years);
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.years"));
}
}
if (!isPrintDecimalAlway()) {
if (years <= 6 && months > 0) {
if (months == 1) {
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.month"));
} else {
sb.append(" ");
sb.append(months);
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.months"));
}
}
}
} else if (months > 0) {
if (months == 1) {
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.month"));
} else {
if (isPrintDecimalAlway()) {
sb.append(" ");
sb.append(months);
if (!isIngoreLowerDate() && days > 0) {
sb.append(".");
sb.append(days);
}
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.months"));
} else {
sb.append(" ");
sb.append(months);
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.months"));
}
}
if (!isPrintDecimalAlway()) {
if (months <= 6 && days > 0) {
if (days == 1) {
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.day"));
} else {
sb.append(" ");
sb.append(days);
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.days"));
}
}
}
} else if (days > 0) {
if (days == 1) {
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.day"));
} else {
if (isPrintDecimalAlway()) {
sb.append(" ");
sb.append(days);
if (!isIngoreLowerDate() && hours > 0) {
sb.append(".");
sb.append(hours);
}
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.days"));
} else {
sb.append(" ");
sb.append(days);
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.days"));
}
}
if (!isPrintDecimalAlway()) {
if (days <= 3 && hours > 0) {
if (hours == 1) {
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.hour"));
} else {
sb.append(" ");
sb.append(hours);
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.hours"));
}
}
}
} else if (hours > 0) {
if (hours == 1) {
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.hour"));
} else {
if (isPrintDecimalAlway()) {
sb.append(" ");
sb.append(hours);
if (!isIngoreLowerDate() && min > 0) {
sb.append(".");
sb.append(min);
}
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.hours"));
} else {
sb.append(" ");
sb.append(hours);
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.hours"));
}
}
if (!isPrintDecimalAlway()) {
if (min > 1) {
sb.append(" ");
sb.append(min);
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.minutes"));
}
}
} else if (min > 0) {
if (min == 1) {
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.minute"));
} else {
if (isPrintDecimalAlway()) {
sb.append(" ");
sb.append(min);
if (!isIngoreLowerDate() && sec > 0) {
sb.append(".");
sb.append(sec);
}
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.minutes"));
} else {
sb.append(" ");
sb.append(min);
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.minutes"));
}
}
if (!isIngoreLowerDate() && sec > 1) {
sb.append(" ");
sb.append(sec);
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.seconds"));
}
} else {
if (sec <= 30) {
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.just"));
sb.append(" ");
} else {
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.about"));
sb.append(sec);
sb.append(" ");
sb.append(getLocalizedMessage("period.formatter.seconds"));
}
}
sb.append(" ".concat(getLocalizedMessage("period.formatter.ago")));
// Cleanup empty chars
String periodString = cleanupDateEmptyString(sb.toString());
// Output negative interval.
if (isAbs) {
periodString = "-".concat(periodString);
}
return periodString;
}
}