/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import org.teiid.jdbc.TeiidDataSource;
import org.teiid.jdbc.TeiidStatement;
@SuppressWarnings("nls")
public class JDBCClient {
public static void main(String[] args) throws Exception {
if (args.length < 4) {
System.out.println("usage: JDBCClient <host> <port> <vdb> <sql-command>");
System.exit(-1);
}
System.out.println("Executing using the TeiidDriver");
execute(getDriverConnection(args[0], args[1], args[2]), args[3]);
System.out.println("-----------------------------------");
System.out.println("Executing using the TeiidDataSource");
// this is showing how to make a Data Source connection.
execute(getDataSourceConnection(args[0], args[1], args[2]), args[3]);
}
static Connection getDriverConnection(String host, String port, String vdb) throws Exception {
String url = "jdbc:teiid:"+vdb+"@mm://"+host+":"+port+";showplan=on"; //note showplan setting
Class.forName("org.teiid.jdbc.TeiidDriver");
return DriverManager.getConnection(url,"user", "user");
}
static Connection getDataSourceConnection(String host, String port, String vdb) throws Exception {
TeiidDataSource ds = new TeiidDataSource();
ds.setDatabaseName(vdb);
ds.setUser("user");
ds.setPassword("user");
ds.setServerName(host);
ds.setPortNumber(Integer.valueOf(port));
ds.setShowPlan("on"); //turn show plan on
return ds.getConnection();
}
public static void execute(Connection connection, String sql) throws Exception {
try {
Statement statement = connection.createStatement();
ResultSet results = statement.executeQuery(sql);
ResultSetMetaData metadata = results.getMetaData();
int columns = metadata.getColumnCount();
System.out.println("Results");
for (int row = 1; results.next(); row++) {
System.out.print(row + ": ");
for (int i = 0; i < columns; i++) {
if (i > 0) {
System.out.print(",");
}
System.out.print(results.getString(i+1));
}
System.out.println();
}
System.out.println("Query Plan");
System.out.println(statement.unwrap(TeiidStatement.class).getPlanDescription());
results.close();
statement.close();
} catch (SQLException e) {
e.printStackTrace();
} finally {
if (connection != null) {
connection.close();
}
}
}
}