appserver/tests/appserv-tests/devtests/jdbc/transactions/test1/ejb/bmsamplebean4.java

/*
 * Copyright (c) 2017, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.s1asdev.jdbc.transactions.test1.ejb;

import java.util.*;
import java.io.*;
import java.rmi.*;
import jakarta.ejb.*;
import jakarta.transaction.UserTransaction;
import javax.naming.*;
import javax.sql.*;
import java.sql.*;

public class bmsamplebean4 implements SessionBean
{
        EJBContext ejbcontext;
        private transient jakarta.ejb.SessionContext m_ctx = null;
    public void setSessionContext(jakarta.ejb.SessionContext ctx)
    {
        m_ctx = ctx;
    }

    public void ejbCreate()
    {
    }

    public void ejbRemove()
    {
    }

    public void ejbActivate()
    {
    }

    public void ejbPassivate()
    {
    }

    public bmsamplebean4()
    {
    }

    public int performDBOps()
    {
        java.sql.Connection conn = null,conn2=null;
        Statement stmt = null,stmt2=null;
        ResultSet rs = null,rs2=null;
   try {
            System.out.println("in bean2 ....");
            InitialContext ctx = new InitialContext();
            DataSource ds = (DataSource) ctx.lookup("java:comp/env/jdbc/oracleds2");
                  System.out.println("ds lookup succeeded");
            conn = ds.getConnection();
            System.out.println("Connection succeeded"+conn);
            stmt = conn.createStatement();
            String query1 = "select * from status1";
            stmt.executeUpdate("insert into status1 values('bean4',3)");
            rs = stmt.executeQuery(query1);
            while(rs.next())
            {
                System.out.println("Last Name: " + rs.getString("NAME"));
                System.out.println("First Name: " + rs.getInt("num"));
            }
            rs.close();
            stmt.close();
            conn.close();
        }
        catch (SQLException e){
            e.printStackTrace();
            return 1;
        }
        catch (Exception e)
        {
            e.printStackTrace();
            return 1;
        }

        return 0;
    }


}