INTERVIEW QUESTIONS J2EE EJB DETAILS

Question: Write a basic structure of an EJB session bean class.

Answer: //import statements
public class SampleSessionBean implements SessionBean {

public SampleSessionBean() {
super();
// TODO
}

public void setSessionContext(SessionContext ctx) throws EJBException, RemoteException {
// TODO
}

public void ejbRemove() throws EJBException, RemoteException {
// TODO
}

public void ejbActivate() throws EJBException, RemoteException {
// TODO
}

public void ejbPassivate() throws EJBException, RemoteException {
// TODO
}

public void ejbCreate() throws CreateException {
// TODO
}

public void businessMethod() throws Exception {
// Business logic
}

public Object businessMethod1(Arg 1, Arg 2) throws Exception {
// Business logic
}

//import statements
public class SampleSessionBean implements SessionBean {

public SampleSessionBean() {
super();
// TODO
}

public void setSessionContext(SessionContext ctx) throws EJBException, RemoteException {
// TODO
}

public void ejbRemove() throws EJBException, RemoteException {
// TODO
}

public void ejbActivate() throws EJBException, RemoteException {
// TODO
}

public void ejbPassivate() throws EJBException, RemoteException {
// TODO
}

public void ejbCreate() throws CreateException {
// TODO
}

public void businessMethod() throws Exception {
// Business logic
}

public Object businessMethod1(Arg 1, Arg 2) throws Exception {
// Business logic
} Source: CoolInterview.com

//import statements
public class SampleSessionBean implements SessionBean {

public SampleSessionBean() {
super();
// TODO
}

public void setSessionContext(SessionContext ctx) throws EJBException, RemoteException {
// TODO
}

public void ejbRemove() throws EJBException, RemoteException {
// TODO
}

public void ejbActivate() throws EJBException, RemoteException {
// TODO
}

public void ejbPassivate() throws EJBException, RemoteException {
// TODO
}

public void ejbCreate() throws CreateException {
// TODO
}

public void businessMethod() throws Exception {
// Business logic
}

public Object businessMethod1(Arg 1, Arg 2) throws Exception {
// Business logic
} Source: CoolInterview.com

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