de.iritgo.aktario.jdbc.LoadAllUsers.java Source code

Introduction

Here is the source code for de.iritgo.aktario.jdbc.LoadAllUsers.java

Source

/**
 * This file is part of the Iritgo/Aktario Framework.
 *
 * Copyright (C) 2005-2011 Iritgo Technologies.
 * Copyright (C) 2003-2005 BueroByte GbR.
 *
 * Iritgo licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package de.iritgo.aktario.jdbc;

import de.iritgo.aktario.core.Engine;
import de.iritgo.aktario.core.command.Command;
import de.iritgo.aktario.core.logger.Log;
import de.iritgo.aktario.framework.command.CommandTools;
import de.iritgo.aktario.framework.server.Server;
import de.iritgo.aktario.framework.user.UserRegistry;
import org.apache.commons.dbutils.QueryRunner;
import org.apache.commons.dbutils.handlers.ArrayListHandler;
import javax.sql.DataSource;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;

/**
 * This command loads *ALL* users currently stored in the database.
 * Later this command should be replaced by a more intelligent method,
 * that loads a user on demand when he has logged into the server.
 */
public class LoadAllUsers extends Command {
    /**
     * Create a new <code>LoadAllUsers</code> command.
     */
    public LoadAllUsers() {
        super("persist.LoadAllUsers");
    }

    /**
     * Perform the command.
     */
    public void perform() {
        JDBCManager jdbcManager = (JDBCManager) Engine.instance().getManager("persist.JDBCManager");
        DataSource dataSource = jdbcManager.getDefaultDataSource();

        final UserRegistry userRegistry = Server.instance().getUserRegistry();

        try {
            QueryRunner query = new QueryRunner(dataSource);
            List userIds = (List) query.query("select id from IritgoUser", new ArrayListHandler());

            for (Iterator i = userIds.iterator(); i.hasNext();) {
                Long userId = (Long) ((Object[]) i.next())[0];

                Properties props = new Properties();

                props.put("id", userId);
                CommandTools.performSimple("persist.LoadUser", props);
            }

            Log.logVerbose("persist", "LoadAllUsers", "Successfully loaded " + userIds.size() + " users");
        } catch (Exception x) {
            Log.logError("persist", "LoadAllUsers", "Error while loading the users: " + x);
        }
    }
}