/*
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Zeitrechnung - a class library to determine calendar events
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Copyright (c) 1984-2023 Ulrich Hilger, http://uhilger.de
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero 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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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package de.uhilger.zeitrechnung.ereignis;
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import de.uhilger.zeitrechnung.Datum;
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import de.uhilger.zeitrechnung.Definition;
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import de.uhilger.zeitrechnung.kalender.HebraeischerKalender;
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import de.uhilger.zeitrechnung.kalender.ISOKalender;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Ein Ereignis, das durch ein Datum im hebraeischen Kalender
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* definiert ist.
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*
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* <p>
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* Die Ereignis-Definition lautet:<br>
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* HebraeischesEreignis.getDefinition.setp1(Monat des hebraeischen Kalenders);<br>
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* HebraeischesEreignis.getDefinition.setp2(Tag im Monat des hebraeischen Kalenders);<br>
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* wobei Monat einer Ganzzahl aus
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* [HebraeischerKalender.NISAN .. HebraeischerKalender.ADAR]
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* entspricht.
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* </p>
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*
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* @author Ulrich Hilger
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*/
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public class HebraeischesEreignis extends EreignisBasis {
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@Override
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public int getTyp() {
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return EreignisBasis.TYP_HEBRAEISCH;
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}
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@Override
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public List<Datum> getZeitpunkte(long isoJahr) {
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ISOKalender w = new ISOKalender();
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long start = w.zuTagen(isoJahr, Definition.JANUAR, 1);
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long end = w.zuTagen(isoJahr, Definition.DEZEMBER, 31);
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HebraeischerKalender j = new HebraeischerKalender();
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Datum hStart = j.vonTagen(start);
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long hStartJahr = hStart.getJahr();
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Datum hEnd = j.vonTagen(end);
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long hEndJahr = hEnd.getJahr();
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long anzahlJahre = (hEndJahr - hStartJahr) + (long) 1;
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Definition def = getDefinition();
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List daten = new ArrayList();
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for (long y = 0; y < anzahlJahre; y++) {
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long fixedDate = j.zuTagen(hStartJahr + y, (int) def.getp1(), (int) def.getp2());
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if (fixedDate >= start && fixedDate <= end) {
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Datum d = w.vonTagen(fixedDate);
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daten.add(d);
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}
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}
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return daten;
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}
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}
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