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/* |
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* Radiozentrale - Webradio App |
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* Copyright (C) 2018 Ulrich Hilger, http://uhilger.de |
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* |
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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 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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* 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 General Public License for more details. |
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* |
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* You should have received a copy of the GNU 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.radiozentrale.api; |
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import de.uhilger.baselink.PersistenceManager; |
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import de.uhilger.radiozentrale.daten.Sender; |
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import de.uhilger.radiozentrale.web.Initialiser; |
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import java.sql.Connection; |
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import java.util.List; |
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import java.util.logging.Logger; |
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/** |
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* |
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*/ |
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public class SenderApi extends DbApi { |
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private static final Logger logger = Logger.getLogger(SenderApi.class.getName()); |
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public static final String SQL_GET_SENDER = "getSender"; |
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public static final String KEY_SENDER_ID = "sender_id"; |
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public Sender neuerSender(Sender sender) { |
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Sender neuerSender = null; |
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PersistenceManager db = getDb(); |
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Connection c = db.getConnection(); |
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db.startTransaction(c); |
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int nextKey = getNextId(db, KEY_SENDER_ID); |
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if(nextKey > -1) { |
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sender.setId(nextKey); |
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Object o = getDb().insert(sender, getMapper(Initialiser.MP_SENDER)); |
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if(o instanceof Sender) { |
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neuerSender = (Sender) o; |
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db.commit(c); |
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logger.fine("Sender erstellt: " + sender.getId() + " " + sender.getName()); |
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} else { |
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db.rollback(c); |
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logger.info("Sender konnte nicht erstellt werden: " + sender.getName()); |
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} |
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} else { |
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db.rollback(c); |
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logger.info("Sender konnte nicht erstellt werden, nextKey ist -1"); |
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} |
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return neuerSender; |
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} |
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public Sender senderAendern(Sender sender) { |
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Sender geaendert = null; |
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Object o = getDb().update(sender, getMapper(Initialiser.MP_SENDER)); |
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if(o instanceof Sender) { |
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geaendert = (Sender) o; |
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logger.fine("Sender geaendert: " + sender.getId() + " " + sender.getName()); |
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} |
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return geaendert; |
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} |
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public Sender senderLoeschen(Sender sender) { |
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Sender geloescht = null; |
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Object o = getDb().delete(sender, getMapper(Initialiser.MP_SENDER)); |
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if(o instanceof Sender) { |
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geloescht = (Sender) o; |
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logger.fine("Sender geloescht: " + sender.getId() + " " + sender.getName()); |
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} |
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return geloescht; |
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} |
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public List senderliste() { |
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return getDb().select(getSql(SQL_GET_SENDER), getMapper(Initialiser.MP_SENDER)); |
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} |
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} |