EJB Method With Interceptors : Stateless Session Bean « EJB3 « Java

EJB Method With Interceptors

File: Employee.java

import javax.persistence.Entity;
import javax.persistence.EntityListeners;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.PostRemove;


public class Employee implements java.io.Serializable {
  private int id;

  private String firstName;

  private String lastName;

  public int getId() {
    return id;

  public void postRemove()

  public void setId(int id) {
    this.id = id;

  public String getFirstName() {
    return firstName;

  public void setFirstName(String first) {
    this.firstName = first;

  public String getLastName() {
    return lastName;

  public void setLastName(String last) {
    this.lastName = last;

File: EmployeeService.java

import javax.ejb.Stateless;
import javax.interceptor.Interceptors;

public class EmployeeService implements EmployeeServiceLocal, EmployeeServiceRemote {

  public EmployeeService() {

  public void doAction() {
    System.out.println("do Action");

File: EmployeeServiceLocal.java

import java.util.Collection;

import javax.ejb.Local;

public interface EmployeeServiceLocal {
    public void doAction();


File: EmployeeServiceRemote.java

import java.util.Collection;

import javax.ejb.Remote;

public interface EmployeeServiceRemote{
  public void doAction();  


File: Profiler.java

import javax.interceptor.AroundInvoke;
import javax.interceptor.InvocationContext;

public class Profiler {
  public Object profile(InvocationContext invocation) throws Exception {
    long startTime = System.currentTimeMillis();
    try {
      return invocation.proceed();
    } finally {
      long endTime = System.currentTimeMillis() - startTime;
      System.out.println("Method " + invocation.getMethod() + " took " + endTime + " (ms)");

File: Main.java

import java.util.Date;

import javax.naming.InitialContext;

public class Main {

  public static void main(String[] a) throws Exception {

    EmployeeServiceRemote service = null;

    // Context compEnv = (Context) new InitialContext().lookup("java:comp/env");

    // service = (HelloService)new InitialContext().lookup("java:comp/env/ejb/HelloService");
    service = (EmployeeServiceRemote) new InitialContext().lookup("EmployeeService/remote");




File: jndi.properties



EJB-EJBMethodWithInterceptors.zip( 4,489 k)

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