| commit | author | age | ||
| a0ec7b | 1 | /* |
| U | 2 | * Radiozentrale - Webradio App |
| 3 | * Copyright (C) 2018 Ulrich Hilger, http://uhilger.de | |
| 4 | * | |
| 5 | * This program is free software: you can redistribute it and/or modify | |
| 6 | * it under the terms of the GNU General Public License as published by | |
| 7 | * the Free Software Foundation, either version 3 of the License, or | |
| 8 | * (at your option) any later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with this program. If not, see http://www.gnu.org/licenses/ | |
| 17 | */ | |
| 18 | ||
| 19 | package de.uhilger.radiozentrale.api; | |
| 20 | ||
| 21 | import de.uhilger.baselink.GenericRecord; | |
| 22 | import de.uhilger.baselink.PersistenceManager; | |
| 23 | import de.uhilger.radiozentrale.daten.Sender; | |
| 24 | import de.uhilger.radiozentrale.web.Initialiser; | |
| 25 | import java.sql.Connection; | |
| 26 | import java.util.ArrayList; | |
| 27 | import java.util.Collections; | |
| 28 | import java.util.Iterator; | |
| 29 | import java.util.List; | |
| 30 | ||
| 31 | /** | |
| 32 | * | |
| 33 | */ | |
| 34 | public class SenderApi extends Api { | |
| 35 | ||
| 36 | public static final String SQL_GET_SENDER = "getSender"; | |
| 37 | public static final String SQL_GET_NEXT_KEY = "getNextKey"; | |
| 38 | public static final String SQL_INCREMENT_KEY = "incrementKey"; | |
| 39 | ||
| 40 | public static final String KEY_SENDER_ID = "sender_id"; | |
| 41 | ||
| 42 | ||
| 43 | public Sender neuerSender(Sender sender) { | |
| 44 | Sender neuerSender = null; | |
| 45 | PersistenceManager db = getDb(); | |
| 46 | Connection c = db.getConnection(); | |
| 47 | db.startTransaction(c); | |
| 48 | List<List<String>> list = db.select(getSql(SQL_GET_NEXT_KEY), GenericRecord.WITHOUT_BLOBS, KEY_SENDER_ID); | |
| 49 | if(list != null && list.size() > 0) { | |
| 50 | int nextKey = Integer.parseInt(list.get(1).get(0)); | |
| 51 | db.execute(getSql(SQL_INCREMENT_KEY), nextKey+1, KEY_SENDER_ID, nextKey); | |
| 52 | sender.setId(nextKey); | |
| 53 | Object o = getDb().insert(sender, getMapper(Initialiser.MP_SENDER)); | |
| 54 | if(o instanceof Sender) { | |
| 55 | neuerSender = (Sender) o; | |
| 56 | } | |
| 57 | } | |
| 58 | db.commit(c); | |
| 59 | return neuerSender; | |
| 60 | } | |
| 61 | ||
| 62 | public List senderliste() { | |
| 63 | String sql = getSql(SQL_GET_SENDER); | |
| 64 | return getDb().select(sql, getMapper(Initialiser.MP_SENDER)); | |
| 65 | } | |
| 66 | } | |
