DbModelFactory.java

/**
 * This file is part of Waarp Project.
 * 
 * Copyright 2009, Frederic Bregier, and individual contributors by the @author tags. See the
 * COPYRIGHT.txt in the distribution for a full listing of individual contributors.
 * 
 * All Waarp Project is free software: you can redistribute it and/or modify it under the terms of
 * the GNU General Public License as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 * 
 * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with Waarp . If not, see
 * <http://www.gnu.org/licenses/>.
 */
package org.waarp.common.database.model;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.waarp.common.database.DbAdmin;
import org.waarp.common.database.exception.WaarpDatabaseNoConnectionException;

/**
 * Factory to store the Database Model object
 * 
 * @author Frederic Bregier
 * 
 */
public class DbModelFactory {

    /**
     * Info on JDBC Class is already loaded or not
     */
    static final public Set<String> classLoaded = new HashSet<String>();
    /**
     * Database Model Object list
     */
    public static final List<DbModel> dbModels = new ArrayList<DbModel>();

    /**
     * Initialize the Database Model according to arguments.
     * 
     * @param dbdriver
     * @param dbserver
     * @param dbuser
     * @param dbpasswd
     * @param write
     * @throws WaarpDatabaseNoConnectionException
     */
    @SuppressWarnings("unused")
    public static DbAdmin initialize(String dbdriver, String dbserver,
            String dbuser, String dbpasswd, boolean write)
            throws WaarpDatabaseNoConnectionException {
        DbType type = DbType.getFromDriver(dbdriver);
        DbModel dbModel = null;
        switch (type) {
            case H2:
                // dbModel = new DbModelH2(dbserver, dbuser, dbpasswd);
                break;
            case Oracle:
                // dbModel = new DbModelOracle(dbserver, dbuser, dbpasswd);
                break;
            case PostGreSQL:
                // dbModel = new DbModelPostgresql();
                break;
            case MySQL:
                // dbModel = new DbModelMysql(dbserver, dbuser, dbpasswd);
                break;
            case MariaDB:
                // dbModel = new DbModelMariadb(dbserver, dbuser, dbpasswd);
                break;
            default:
                throw new WaarpDatabaseNoConnectionException(
                        "TypeDriver unknown: " + type);
        }
        if (dbModel == null) {
            throw new WaarpDatabaseNoConnectionException(
                    "TypeDriver not allocated: " + type);
        }
        dbModels.add(dbModel);
        return new DbAdmin(dbModel, dbserver, dbuser, dbpasswd,
                write);
    }
}