DBUtil.java example

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Lucee-master
/**
 *
 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either 
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 * 
 **/
package lucee.runtime.db;

import lucee.commons.lang.StringUtil;
import lucee.transformer.library.ClassDefinitionImpl;

public class DBUtil {
	
	private static DataSourceDefintion DB2=new DataSourceDefintion("com.ddtek.jdbc.db2.DB2Driver","jdbc:datadirect:db2://{host}:{port};DatabaseName={database}",50000);
	private static DataSourceDefintion FIREBIRD=new DataSourceDefintion("org.firebirdsql.jdbc.FBDriver","jdbc:firebirdsql://{host}:{port}/{path}{database}",3050);
	private static DataSourceDefintion H2=new DataSourceDefintion("org.h2.Driver","jdbc:h2:{path}{database};MODE={mode}",-1);
	private static DataSourceDefintion MSSQL=new DataSourceDefintion("net.sourceforge.jtds.jdbc.Driver","jdbc:jtds:sqlserver://{host}:{port}/{database}",1433);
	private static DataSourceDefintion MYSQL=new DataSourceDefintion("org.gjt.mm.mysql.Driver","jdbc:mysql://{host}:{port}/{database}",3306);
	private static DataSourceDefintion ORACLE=new DataSourceDefintion("oracle.jdbc.driver.OracleDriver","jdbc:oracle:{drivertype}:@{host}:{port}:{database}",1521);
	private static DataSourceDefintion POSTGRESQL=new DataSourceDefintion("org.postgresql.Driver","jdbc:postgresql://{host}:{port}/{database}",5432);
	private static DataSourceDefintion SYBASE=new DataSourceDefintion("net.sourceforge.jtds.jdbc.Driver","jdbc:jtds:sybase://{host}:{port}/{database}",7100);
	
	
	public static DataSourceDefintion getDataSourceDefintionForType(String type, DataSourceDefintion defaultValue){
		if(StringUtil.isEmpty(type)) return defaultValue;
		type=type.trim().toLowerCase();
		// TODO this needs to be loaded dynamically from 
		if("db2".equals(type)) return DB2;
		if("firebird".equals(type)) return FIREBIRD;
		if("h2".equals(type)) return H2;
		if("mssql".equals(type)) return MSSQL;
		if("mysql".equals(type)) return MYSQL;
		if("oracle".equals(type)) return ORACLE;
		if("postgresql".equals(type) || "postgre".equals(type)) return POSTGRESQL;
		if("sybase".equals(type)) return SYBASE;
		return defaultValue;
	}
	public static class DataSourceDefintion{
		
		public ClassDefinitionImpl classDefinition;
		public final String connectionString;
		public final int port;
		
		DataSourceDefintion(String className, String connectionString, int port){
			this(new ClassDefinitionImpl(className),connectionString,port);
		}
		
		DataSourceDefintion(ClassDefinitionImpl cd, String connectionString, int port){
			this.classDefinition=cd;
			this.connectionString=connectionString;
			this.port=port;
		}
	}
}