OracleConnection.java

package gov.anl.dm.esafsync;

import java.sql.CallableStatement;
import java.sql.DriverManager;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.sql.Types;
import java.util.Properties;

public class OracleConnection {
    Connection connection = null;
    Statement statement;

    void connect(Properties config) throws SQLException {
    	DriverManager.registerDriver(new oracle.jdbc.OracleDriver());
    	connection = DriverManager.getConnection(
    			"jdbc:oracle:thin:@ra.aps.anl.gov:1527:aps1",
    			"glob_conn",
    			"ur2ytkownicy2u");
    }

    String getExperiments(String sector, String lower, String upper) throws SQLException {
    	CallableStatement callableStatement =
    		    connection.prepareCall("{? = call safety.esaf_exp0001.get_exps(?,?,?,?)}");

    	callableStatement.registerOutParameter(1, Types.VARCHAR);
    	callableStatement.setObject(2, "");
    	callableStatement.setString(3, sector);
    	callableStatement.setString(4, lower);
    	callableStatement.setString(5, upper);

    	callableStatement.execute();
    	
    	return callableStatement.getString(1);
     }
    
    void close() {
        try {
        	if (statement != null) {
        		statement.close();
        	}
        	if (connection != null) {
                connection.close();        		
        	}
        } catch (SQLException ex) {
//            nothing to do here
        }
    }
}