appserver/tests/appserv-tests/devtests/jdbc/transactions/test2/ejb/bmsamplebean1.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.test2.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 bmsamplebean1 implements SessionBean
{
        EJBContext ejbcontext;
transient        javax.sql.DataSource ds,ds2;
transient        java.sql.Connection conn = null,conn2=null;
transient    Statement stmt = null,stmt2=null;
transient    ResultSet rs = null,rs2=null;


    public void setSessionContext(jakarta.ejb.SessionContext ctx)
    {
        m_ctx = ctx;
    }

    public void ejbCreate()
    {
    }

    public void ejbRemove()
    {
    }

    public void ejbActivate()
    {
    }

    public void ejbPassivate()
    {
    }

    public bmsamplebean1()
    {
    }

    public int performDBOps()
    {
        try {

            System.out.println("in method1");
            InitialContext ctx = new InitialContext();
            DataSource ds = (DataSource) ctx.lookup("java:comp/env/jdbc/oraclethird");
                  System.out.println("ds lookup succeeded");
            UserTransaction tx =(UserTransaction)m_ctx.getUserTransaction();
            System.out.println("utx succeeded"+tx);
            conn = ds.getConnection();
            System.out.println("Connection succeeded"+conn);
            tx.begin();
            System.out.println("txn status :" +tx.getStatus());
            //conn = ds.getConnection();
            //System.out.println("Connection succeeded"+conn);
            stmt = conn.createStatement();
            //stmt.executeQuery("delete from status21");
            stmt.executeUpdate("insert into status21 values('method1',3)");
            String query1 = "select * from status21";
            rs = stmt.executeQuery(query1);
            while(rs.next())
            {
                System.out.println("Last Name: " + rs.getString("NAME"));
                System.out.println("First Name: " + rs.getInt("num"));
            }
        }
        catch (SQLException e)
        {
            System.out.println("SQLException is : " + e);
           return 1;
        }
        catch (Exception e)
        {
            System.out.println("Exception is : " + e);
           return 1;
        }

        return 0;
    }


         public int performDBOps2()
             {
           try{
                  InitialContext ctx = new InitialContext();
                  System.out.println("in method2");
                  ds2 = (DataSource) ctx.lookup("java:comp/env/jdbc/oracleds2");
                  System.out.println("second ds lookup");
                  UserTransaction tx =(UserTransaction)m_ctx.getUserTransaction();
                  System.out.println("got second tx"+tx);
                  System.out.println("txn status :" +tx.getStatus());

                  conn2 = ds2.getConnection();
                  System.out.println("Connection succeeded" +conn2);
                  stmt2 = conn2.createStatement();
              //    stmt2.executeQuery("delete from status2");
                  stmt2.executeUpdate("insert into status2 values('method2')");
                  String query1 = "select * from status2";
                  rs2 = stmt2.executeQuery(query1);
                  System.out.println("after rs2");
                   while(rs2.next())
                   {
                      System.out.println("Last Name: " + rs2.getString("NAME"));
                   }
                  System.out.println("txn status :" +tx.getStatus());
        //        Thread.sleep(100000);
                  System.out.println("txn status :" +tx.getStatus());
                    rs.close();
                  rs2.close();
                  stmt.close();
                  conn.close();
                  stmt2.close();
                  conn2.close();
                  tx.commit();
                }
                catch (SQLException e)
                 {
                 try
                 {
                 System.out.println("exception " + e.getMessage());
                    e.printStackTrace();
                    System.out.println("error code" +e.getErrorCode());
                    System.out.println("ql state " +e.getSQLState());

               /*
                        e=e.getNextException();
                 System.out.println("exception " + e.getMessage());
                    e.printStackTrace();
                    System.out.println("error code" +e.getErrorCode());
                    System.out.println("ql state " +e.getSQLState());
                */
                    return 1;

                  }catch(Exception ex)
                  {
                  System.out.println("exception " + ex.getMessage());
                  ex.printStackTrace();
                  return 1;
                  }
                 }
                catch (Exception ex)
                 {
                 System.out.println("Exception is : " + ex.getMessage());
                 ex.printStackTrace();
                 return 1;
        }
        return 0;
    }

    private transient jakarta.ejb.SessionContext m_ctx = null;
}