LightPIT: src/main/java/de/uapcore/lightpit/dao/postgres/PGModuleDao.java@824d4042c857 (annotated)

src/main/java/de/uapcore/lightpit/dao/postgres/PGModuleDao.java@824d4042c857 (annotated)

src/main/java/de/uapcore/lightpit/dao/postgres/PGModuleDao.java

Sat, 09 May 2020 17:01:29 +0200

author: Mike Becker <universe@uap-core.de>
date: Sat, 09 May 2020 17:01:29 +0200
changeset 34: 824d4042c857
permissions: -rw-r--r--

cleanup and simplification of database access layer

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2018 Mike Becker. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *   1. Redistributions of source code must retain the above copyright
  *      notice, this list of conditions and the following disclaimer.
  *
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
  */
 package de.uapcore.lightpit.dao.postgres;
 import de.uapcore.lightpit.LightPITModule;
 import de.uapcore.lightpit.dao.AbstractDao;
 import de.uapcore.lightpit.dao.ModuleDao;
 import de.uapcore.lightpit.entities.Module;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.Map;
 import java.util.Set;
 public final class PGModuleDao extends AbstractDao<Module> implements ModuleDao {
     @Override
     protected PreparedStatement listQuery(Connection connection) throws SQLException {
         return connection.prepareStatement("select * from lpitcore_module");
     }
     @Override
     protected Module mapColumns(ResultSet result) throws SQLException {
         final var mod = new Module();
         mod.setModID(result.getInt("modid"));
         mod.setClassname(result.getString("classname"));
         mod.setVisible(result.getBoolean("visible"));
         mod.setPriority(result.getInt("priority"));
         return mod;
     }
     @Override
     public void syncRegisteredModuleClasses(Connection conn, Set<Map.Entry<String, LightPITModule>> moduleSet) throws SQLException {
         var check = conn.prepareStatement("select visible from lpitcore_module where classname = ?");
         var insert = conn.prepareStatement("insert into lpitcore_module (classname, visible, priority) values (?, ?, ?)");
         insert.setBoolean(2, true);
         // update/delete not required, we do this in the module management UI
         for (Map.Entry<String, LightPITModule> modEntry : moduleSet) {
             if (modEntry.getValue().systemModule()) continue;
             check.setString(1, modEntry.getKey());
             try (ResultSet r = check.executeQuery()) {
                 if (!r.next()) {
                     insert.setString(1, modEntry.getKey());
                     insert.setInt(3, modEntry.getValue().defaultPriority());
                     insert.executeUpdate();
                 }
             }
         }
     }
 }

Mercurial > hg > LightPIT / annotate

src/main/java/de/uapcore/lightpit/dao/postgres/PGModuleDao.java@824d4042c857 (annotated)

src/main/java/de/uapcore/lightpit/dao/postgres/PGModuleDao.java