SessionBean.java

package sqetests.ejb.stateful.passivate.ejb.stateful;

import javax.ejb.*;
import javax.transaction.*;
import javax.naming.*;
import javax.rmi.*;
import java.util.HashMap;
import sqetests.ejb.stateful.passivate.util.*;
import javax.jms.*;


/**
 * Created Oct 17, 2003 4:06:59 PM
 * Code generated by the Sun ONE Studio EJB Builder
 * @author dsingh
 */


public class SessionBean implements javax.ejb.SessionBean {
    private String message;
    private int lastCalculation;
    private int count = 0;
    private javax.ejb.SessionContext sessionContext;
    Integer serializedInteger=new Integer(10000);
    UserTransaction userTx=null;
    public Context context=null;
    public InitialContext initialContext=null;
    public Object objref;
    java.net.URL urlSource=null;
    Integer nullInt=null;
    HashMap beanResult=new HashMap();
    EJBRecorderHome ejbRecorder=EJBRecorderHome.getInstance();


    /**
     * @see javax.ejb.SessionBean#setSessionContext(javax.ejb.SessionContext)
     */
    public void setSessionContext(javax.ejb.SessionContext aContext) {
        sessionContext=aContext;

        try{
            /*
             *Calling the InitialContext method with no parameters results in a
             search of the current classpath for a vendor-specific file named jndi.properties.
             This file indicates which JNDI implementation to use and which namespace to use.
             */
        initialContext = new InitialContext();
        }catch(Throwable e){
            e.printStackTrace();
        }
    }


    /**
     * @see javax.ejb.SessionBean#ejbActivate()
     */
    public void ejbActivate() {
        //key is method name and value is true/false       
        beanResult.put(new String("activate"),new Boolean(true));
        System.out.println("---------SFSB Bean "+message+" activated-------");        
        
    }


    /**
     * @see javax.ejb.SessionBean#ejbPassivate()
     */
    public void ejbPassivate() {

        //key is method name and value is true/false       
        beanResult.put(new String("passivate"),new Boolean(true));
        System.out.println("--------SFSB Bean " +message+"  passivated--------");


    }


    /**
     * @see javax.ejb.SessionBean#ejbRemove()
     */
    public void ejbRemove() {
        System.out.println("----------SFSB Bean " +message+"  removed--------");

    }


    /**
     * See section 7.10.3 of the EJB 2.0 specification
     */
    public void ejbCreate() {
        
        message = "Hello World From Stateful EJB";

    }

    public void ejbCreate(String initialMessage) throws javax.ejb.CreateException {
	    try{
        beanResult.put(new String("passivate"),new Boolean(false));
        beanResult.put(new String("activate"),new Boolean(false));
        message = initialMessage;        
        setInstanceFields();
        System.out.println("<STATEFUL>CREATE==========="+message+"==================");
	    }catch(Exception e){
		    throw new CreateException(e.getMessage());
	    }
        
    }

    /**
     * @param
     * @see Called from ejbCreate.Sets all instance members
     *
     */
    public void setInstanceFields() throws Exception {
        try{
        // JNDI lookup to obtain resource manager connection factory reference
        userTx=sessionContext.getUserTransaction();
        System.out.println("<STATEFUL>"+message+"UT");
        urlSource=(java.net.URL)initialContext.lookup("java:comp/env/url/myURL");
        nullInt=null;
        System.out.println("<STATEFUL>setInstanceFields==========="+message+"==================");

        }catch(Throwable e){
            e.printStackTrace();
	    throw new Exception(e.getMessage());
        }

    }

   /*public void badMethod() throws RuntimeException{
        throw new RuntimeException("<STATEFUL> ####Expected### Exception!!! Runtime exception");
    }*/
   public void badMethod(){
	   System.out.println("modified method");
    }

    public String getMessage() {
        String returnValue=message;
        System.out.println("<STATEFUL> BUSINESS METHOD"+returnValue);
        return returnValue;
    }

    /**
     * @throws Exception
     * @return
     *tx is delibrately left in uncommitted state to verify a SFSB instance with this method
     *invoked can not be passivated
     */
    public String txMethod() throws Exception{
        System.out.println("<STATEFUL> txMethod "+message);
        userTx.begin();
        return new String("Transaction started but not committed");
    }


    /**
     * @return boolean.true if all of instance variables are set correctly
     * false if any of instance variable is incorrect
     *
     */
    public boolean afterActivationBusinessMethod(){
        ejbRecorder.setBeanMap(message,beanResult);
        boolean retResult=true;
        try{
            int txStatus=userTx.getStatus();
            System.out.println("Tx Status"+txStatus);          
            if (txStatus == javax.transaction.Status.STATUS_ACTIVE) {
                System.out.println("committing tx that was left active");
                userTx.commit();
            }
            System.out.println("URL Path is "+urlSource.toString());
            System.out.println("SFSB <"+message+">..Activation SUCCESSFUL");

        }catch(Throwable e){
            System.out.println("SFSB <"+message+">..Activation FAILED");
            e.printStackTrace();            
            retResult=false;
        }        
        return retResult;
    }
    
    /**
     *EJBRecorder is a Singleton class so we can't return it from SFSB.Appclient gets a 
     * NPE.Instead, HashMap result is extracted and returned to calling client.This is 
     *SFSB independent (Any instance of SFSB returns same HashMap)
     
     **/
    public HashMap getEJBRecorder(){
        if(ejbRecorder!=null){
            //Now extract all bean results.
            HashMap ejbRecorderResult=new HashMap();
            ejbRecorderResult=ejbRecorder.getAllBeanResults();            
        return ejbRecorderResult;
        }
        else 
            return null;
    }
    
   

}