/**
 *
 *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
 *
 *  Licensed 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 org.apache.tuscany.das.rdb.test.framework;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

/**
 * Stored Procedures for DB2 and Derby SP tests
 * 
 */
public class JavaStoredProcs {

    public static void getAllCompanies(ResultSet[] results) throws SQLException {

        Connection conn = DriverManager.getConnection("jdbc:default:connection");
        PreparedStatement ps = conn.prepareStatement("SELECT * FROM COMPANY");
        results[0] = ps.executeQuery();
    }

    public static void deleteCustomer(int theId) throws SQLException {

        Connection conn = DriverManager.getConnection("jdbc:default:connection");
        PreparedStatement ps = conn.prepareStatement("DELETE FROM CUSTOMER WHERE ID = ?");
        ps.setInt(1, theId);
        ps.execute();

    }

    public static void getNamedCompany(String theName, ResultSet[] results) throws SQLException {

        Connection conn = DriverManager.getConnection("jdbc:default:connection");
        PreparedStatement ps = conn.prepareStatement("SELECT * FROM COMPANY WHERE NAME = ?");
        ps.setString(1, theName);
        results[0] = ps.executeQuery();
    }

    public static void getCustomerAndOrders(int theId, ResultSet[] results) throws SQLException {

        Connection conn = DriverManager.getConnection("jdbc:default:connection");
        PreparedStatement ps = conn
                .prepareStatement("SELECT * FROM CUSTOMER LEFT JOIN ANORDER ON CUSTOMER.ID = ANORDER.CUSTOMER_ID WHERE CUSTOMER.ID = ?");
        ps.setInt(1, theId);
        results[0] = ps.executeQuery();
    }

    public static void getNamedCustomers(String theName, int[] outCount, ResultSet[] results) throws SQLException {

        Connection conn = DriverManager.getConnection("jdbc:default:connection");
        PreparedStatement ps = conn.prepareStatement("SELECT * FROM CUSTOMER WHERE LASTNAME = ?");
        ps.setString(1, theName);
        results[0] = ps.executeQuery();

        ps = conn.prepareStatement("SELECT COUNT(*) FROM CUSTOMER WHERE LASTNAME = ?");
        ps.setString(1, theName);

        ResultSet rs = ps.executeQuery();
        rs.next();
        outCount[0] = rs.getInt(1);
    }

}