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

changeset 34
824d4042c857
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/main/java/de/uapcore/lightpit/dao/postgres/PGModuleDao.java	Sat May 09 17:01:29 2020 +0200
     1.3 @@ -0,0 +1,81 @@
     1.4 +/*
     1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     1.6 + *
     1.7 + * Copyright 2018 Mike Becker. All rights reserved.
     1.8 + *
     1.9 + * Redistribution and use in source and binary forms, with or without
    1.10 + * modification, are permitted provided that the following conditions are met:
    1.11 + *
    1.12 + *   1. Redistributions of source code must retain the above copyright
    1.13 + *      notice, this list of conditions and the following disclaimer.
    1.14 + *
    1.15 + *   2. Redistributions in binary form must reproduce the above copyright
    1.16 + *      notice, this list of conditions and the following disclaimer in the
    1.17 + *      documentation and/or other materials provided with the distribution.
    1.18 + *
    1.19 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    1.20 + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    1.21 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    1.22 + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    1.23 + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    1.24 + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    1.25 + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    1.26 + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    1.27 + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    1.28 + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    1.29 + * POSSIBILITY OF SUCH DAMAGE.
    1.30 + *
    1.31 + */
    1.32 +package de.uapcore.lightpit.dao.postgres;
    1.33 +
    1.34 +import de.uapcore.lightpit.LightPITModule;
    1.35 +import de.uapcore.lightpit.dao.AbstractDao;
    1.36 +import de.uapcore.lightpit.dao.ModuleDao;
    1.37 +import de.uapcore.lightpit.entities.Module;
    1.38 +
    1.39 +import java.sql.Connection;
    1.40 +import java.sql.PreparedStatement;
    1.41 +import java.sql.ResultSet;
    1.42 +import java.sql.SQLException;
    1.43 +import java.util.Map;
    1.44 +import java.util.Set;
    1.45 +
    1.46 +public final class PGModuleDao extends AbstractDao<Module> implements ModuleDao {
    1.47 +
    1.48 +    @Override
    1.49 +    protected PreparedStatement listQuery(Connection connection) throws SQLException {
    1.50 +        return connection.prepareStatement("select * from lpitcore_module");
    1.51 +    }
    1.52 +
    1.53 +    @Override
    1.54 +    protected Module mapColumns(ResultSet result) throws SQLException {
    1.55 +        final var mod = new Module();
    1.56 +        mod.setModID(result.getInt("modid"));
    1.57 +        mod.setClassname(result.getString("classname"));
    1.58 +        mod.setVisible(result.getBoolean("visible"));
    1.59 +        mod.setPriority(result.getInt("priority"));
    1.60 +        return mod;
    1.61 +    }
    1.62 +
    1.63 +    @Override
    1.64 +    public void syncRegisteredModuleClasses(Connection conn, Set<Map.Entry<String, LightPITModule>> moduleSet) throws SQLException {
    1.65 +
    1.66 +        var check = conn.prepareStatement("select visible from lpitcore_module where classname = ?");
    1.67 +        var insert = conn.prepareStatement("insert into lpitcore_module (classname, visible, priority) values (?, ?, ?)");
    1.68 +        insert.setBoolean(2, true);
    1.69 +        // update/delete not required, we do this in the module management UI
    1.70 +
    1.71 +        for (Map.Entry<String, LightPITModule> modEntry : moduleSet) {
    1.72 +            if (modEntry.getValue().systemModule()) continue;
    1.73 +
    1.74 +            check.setString(1, modEntry.getKey());
    1.75 +            try (ResultSet r = check.executeQuery()) {
    1.76 +                if (!r.next()) {
    1.77 +                    insert.setString(1, modEntry.getKey());
    1.78 +                    insert.setInt(3, modEntry.getValue().defaultPriority());
    1.79 +                    insert.executeUpdate();
    1.80 +                }
    1.81 +            }
    1.82 +        }
    1.83 +    }
    1.84 +}

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