User: fleury
Date: 00/09/07 22:15:48
Added: src/java/org/jboss/zol/testbean/bean TxSessionBean.java
Log:
new bean for testing transaction behaviour
Revision Changes Path
1.1 zola/src/java/org/jboss/zol/testbean/bean/TxSessionBean.java
Index: TxSessionBean.java
===================================================================
/******************************************************
* File: TxSessionBean.java
* created 07-Sep-00 7:39:53 PM by Administrator
*/
package org.jboss.zol.testbean.bean;
import java.rmi.*;
import javax.ejb.*;
import javax.naming.InitialContext;
import javax.naming.Context;
import org.jboss.zol.testbean.interfaces.TxSession;
public class TxSessionBean implements SessionBean {
private SessionContext sessionContext;
public void ejbCreate() throws RemoteException, CreateException {
System.out.println("TxSessionBean.ejbCreate() called");
}
public void ejbActivate() throws RemoteException {
System.out.println("TxSessionBean.ejbActivate() called");
}
public void ejbPassivate() throws RemoteException {
System.out.println("TxSessionBean.ejbPassivate() called");
}
public void ejbRemove() throws RemoteException {
System.out.println("TxSessionBean.ejbRemove() called");
}
public void setSessionContext(SessionContext context) throws RemoteException {
sessionContext = context;
//Exception e = new Exception("in set Session context");
//e.printStackTrace();
}
/*
* This method is defined with "Required"
*/
public String txRequired() {
System.out.println("TxSessionBean.txRequired() called");
try {
Object tx =getDaTransaction();
if (tx == null)
throw new Error("Required sees no transaction");
else
return ("required sees a transaction "+tx.hashCode());
}
catch (Exception e) {e.printStackTrace(); return e.getMessage();}
}
/*
* This method is defined with "Requires_new"
*/
public String txRequiresNew() {
System.out.println("TxSessionBean.txRequiresNew() called");
try {
Object tx =getDaTransaction();
if (tx == null)
throw new Error("RequiresNew sees no transaction");
else
return ("requiresNew sees a transaction "+tx.hashCode());
}
catch (Exception e) {e.printStackTrace();return e.getMessage();}
}
/*
* testSupports is defined with Supports
*/
public String txSupports() {
System.out.println("TxSessionBean.txSupports() called");
try {
Object tx =getDaTransaction();
if (tx == null)
return "supports sees no transaction";
else
return "supports sees a transaction "+tx.hashCode();
}
catch (Exception e) {e.printStackTrace();return e.getMessage();}
}
/*
* This method is defined with "Mandatory"
*/
public String txMandatory() {
System.out.println("TxSessionBean.txMandatory() called");
try {
Object tx =getDaTransaction();
if (tx == null)
throw new Error("Mandatory sees no transaction");
else
return ("mandatory sees a transaction "+tx.hashCode());
}
catch (Exception e) {e.printStackTrace();return e.getMessage();}
}
/*
* This method is defined with "Never"
*/
public String txNever() {
System.out.println("TxSessionBean.txNever() called");
try {
Object tx =getDaTransaction();
if (tx == null)
return "never sees no transaction";
else
throw new Error("txNever sees a transaction");
}
catch (Exception e) {e.printStackTrace();return e.getMessage();}
}
/*
* This method is defined with "TxNotSupported"
*/
public String txNotSupported() {
System.out.println("TxSessionBean.txNotSupported() called");
try {
Object tx =getDaTransaction();
if (tx == null)
return "notSupported sees no transaction";
else
throw new Error("txNotSupported sees a transaction");
}
catch (Exception e) {e.printStackTrace();return e.getMessage();}
}
/*
* This method is defined with "Required" and it passes it to a Supports Tx
*/
public String requiredToSupports() throws RemoteException {
System.out.println("TxSessionBean.requiredToSupports() called");
String message;
Object tx =getDaTransaction();
if (tx == null)
throw new Error("Required doesn't see a transaction");
else
message = "Required sees a transaction "+tx.hashCode()+ " Supports should
see the same ";
message = message + ((TxSession) sessionContext.getEJBObject()).txSupports();
// And after invocation we should have the same transaction
tx =getDaTransaction();
if (tx == null)
throw new Error("Required doesn't see a transaction COMING BACK");
else
return message + " on coming back Required sees a transaction
"+tx.hashCode() ;
}
/*
* This method is defined with "Required" and it passes it to a NotSupported Tx
*/
public String requiredToNotSupported() throws RemoteException {
System.out.println("TxSessionBean.requiredToNotSupported() called");
String message;
Object tx =getDaTransaction();
if (tx == null)
throw new Error("Required doesn't see a transaction");
else
message = "Required sees a transaction "+tx.hashCode()+ " NotSupported
should see the same ";
message = message + ((TxSession)
sessionContext.getEJBObject()).txNotSupported();
// And after invocation we should have the same transaction
tx =getDaTransaction();
if (tx == null)
throw new Error("Required doesn't see a transaction COMING BACK");
else
return message + " on coming back Required sees a transaction
"+tx.hashCode() ;
}
public String requiredToRequiresNew() throws RemoteException{
System.out.println("TxSessionBean.requiredToRequiresNew() called");
String message;
Object tx =getDaTransaction();
if (tx == null)
throw new Error("Required doesn't see a transaction");
else
message = "Required sees a transaction "+tx.hashCode()+ " Requires new
should see a new transaction ";
message = message + ((TxSession) sessionContext.getEJBObject()).txRequiresNew();
// And after invocation we should have the same transaction
tx =getDaTransaction();
if (tx == null)
throw new Error("Required doesn't see a transaction COMING BACK");
else
return message + " on coming back Required sees a transaction
"+tx.hashCode() ;
}
private Object getDaTransaction() {
try {
return ((javax.transaction.TransactionManager) new
InitialContext().lookup("TransactionManager")).getTransaction();
}
catch (Exception e) { return null;}
}
}
