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/* |
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* This file is part of Araknemu. |
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* |
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* Araknemu is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser 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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* Araknemu 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 Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with Araknemu. If not, see <https://www.gnu.org/licenses/>. |
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* |
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* Copyright (c) 2017-2020 Vincent Quatrevieux |
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*/ |
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package fr.quatrevieux.araknemu.data.world.repository.implementation.sql; |
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import fr.arakne.utils.maps.constant.Direction; |
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import fr.quatrevieux.araknemu.core.dbal.executor.QueryExecutor; |
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import fr.quatrevieux.araknemu.core.dbal.repository.Record; |
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import fr.quatrevieux.araknemu.core.dbal.repository.RepositoryException; |
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import fr.quatrevieux.araknemu.core.dbal.repository.RepositoryUtils; |
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import fr.quatrevieux.araknemu.data.value.Position; |
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import fr.quatrevieux.araknemu.data.world.entity.environment.npc.Npc; |
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import fr.quatrevieux.araknemu.data.world.repository.environment.npc.NpcRepository; |
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import java.sql.ResultSet; |
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import java.sql.SQLException; |
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import java.util.Collection; |
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/** |
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* Npc repository implementation for SQL database |
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* |
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* @see Npc |
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*/ |
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final class SqlNpcRepository implements NpcRepository { |
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private final QueryExecutor executor; |
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private final RepositoryUtils<Npc> utils; |
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public SqlNpcRepository(QueryExecutor executor) { |
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this.executor = executor; |
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utils = new RepositoryUtils<>(this.executor, new Loader()); |
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} |
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@Override |
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public void initialize() throws RepositoryException { |
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try { |
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1 |
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executor.query( |
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"CREATE TABLE NPC(" + |
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"NPC_ID INTEGER PRIMARY KEY AUTOINCREMENT," + |
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"NPC_TEMPLATE_ID INTEGER," + |
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"MAP_ID INTEGER," + |
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"CELL_ID INTEGER," + |
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"ORIENTATION TINYINT(1)," + |
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"QUESTIONS VARCHAR(32)" + |
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")" |
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); |
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} catch (SQLException e) { |
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throw new RepositoryException(e); |
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} |
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} |
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@Override |
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public void destroy() throws RepositoryException { |
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try { |
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executor.query("DROP TABLE NPC"); |
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} catch (SQLException e) { |
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throw new RepositoryException(e); |
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} |
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} |
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@Override |
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public Npc get(int id) { |
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return utils.findOne( |
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"SELECT * FROM NPC WHERE NPC_ID = ?", |
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stmt -> stmt.setInt(1, id) |
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); |
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} |
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@Override |
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public Npc get(Npc entity) throws RepositoryException { |
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return get(entity.id()); |
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} |
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@Override |
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public boolean has(Npc entity) throws RepositoryException { |
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1 |
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return utils.aggregate( |
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"SELECT COUNT(*) FROM NPC WHERE NPC_ID = ?", |
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stmt -> stmt.setInt(1, entity.id()) |
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) > 0; |
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} |
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@Override |
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public Collection<Npc> all() throws RepositoryException { |
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return utils.findAll("SELECT * FROM NPC"); |
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} |
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@Override |
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public Collection<Npc> byMapId(int mapId) { |
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1 |
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return utils.findAll( |
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"SELECT * FROM NPC WHERE MAP_ID = ?", |
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rs -> rs.setInt(1, mapId) |
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); |
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} |
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private static class Loader implements RepositoryUtils.Loader<Npc> { |
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private final Direction[] directions = Direction.values(); |
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@Override |
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public Npc create(Record record) throws SQLException { |
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return new Npc( |
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record.getInt("NPC_ID"), |
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record.getInt("NPC_TEMPLATE_ID"), |
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new Position( |
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record.getNonNegativeInt("MAP_ID"), |
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record.getNonNegativeInt("CELL_ID") |
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), |
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record.getArrayValue("ORIENTATION", directions), |
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record.getIntArray("QUESTIONS", ';') |
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); |
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} |
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@Override |
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public Npc fillKeys(Npc entity, ResultSet keys) { |
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throw new RepositoryException("Read-only entity"); |
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} |
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} |
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} |
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Arakne /
Araknemu
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