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105 lines
3.1 KiB
Java
105 lines
3.1 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2023, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*/
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package net.sourceforge.plantuml.timingdiagram;
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import java.math.BigDecimal;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.GregorianCalendar;
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import java.util.TimeZone;
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public final class TimingFormat {
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private static final TimeZone GMT = TimeZone.getTimeZone("GMT");
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private static final GregorianCalendar gc = new GregorianCalendar(TimingFormat.GMT);
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public static final TimingFormat DECIMAL = new TimingFormat(null);
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public static final TimingFormat HOUR = new TimingFormat(null);
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public static final TimingFormat DATE = new TimingFormat(null);
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private final SimpleDateFormat sdf;
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private TimingFormat(SimpleDateFormat sdf) {
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this.sdf = sdf;
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}
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public static TimingFormat create(SimpleDateFormat sdf) {
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return new TimingFormat(sdf);
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}
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public String formatTime(BigDecimal time) {
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if (this == HOUR || this == DATE || sdf != null)
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return formatTime(time.longValueExact());
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return time.toPlainString();
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}
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public String formatTime(long time) {
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if (sdf != null)
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return sdf.format(time * 1000L);
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if (this == HOUR) {
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final int s = (int) time % 60;
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final int m = (int) (time / 60) % 60;
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final int h = (int) (time / 3600);
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return String.format("%d:%02d:%02d", h, m, s);
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}
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if (this == DATE) {
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final int yyyy;
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final int mm;
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final int dd;
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synchronized (gc) {
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gc.setTimeInMillis(time * 1000L);
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yyyy = gc.get(Calendar.YEAR);
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mm = gc.get(Calendar.MONTH) + 1;
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dd = gc.get(Calendar.DAY_OF_MONTH);
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}
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// return String.format("%04d/%02d/%02d", yyyy, mm, dd);
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return String.format("%02d/%02d", mm, dd);
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}
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return "" + time;
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}
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public static TimeTick createDate(int yyyy, int mm, int dd, TimingFormat format) {
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final long timeInMillis;
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synchronized (gc) {
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gc.setTimeInMillis(0);
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gc.set(yyyy, mm - 1, dd);
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timeInMillis = gc.getTimeInMillis() / 1000L;
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}
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return new TimeTick(new BigDecimal(timeInMillis), format);
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}
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}
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