Turn Ejb To Web Service

File: jndi.properties
java.naming.factory.initial=org.jnp.interfaces.NamingContextFactory
java.naming.factory.url.pkgs=org.jboss.naming:org.jnp.interfaces
java.naming.provider.url=localhost:1099
 
File: Main.java
import javax.naming.InitialContext;
import bean.CountRemote;
public class Main {
  public static void main(String[] a) throws Exception {
    String name = "jexp";
    CountRemote service = null;
    // Context compEnv = (Context) new InitialContext().lookup("java:comp/env");
    // service = (HelloService)new
    // InitialContext().lookup("java:comp/env/ejb/HelloService");
    service = (CountRemote) new InitialContext().lookup("CountBean/remote");
    int countVal = 9;
    service.set(countVal);
    countVal = service.count();
    System.out.println(countVal);
    System.out.println("Calling count() on beans...");
    countVal = service.count();
    System.out.println(countVal);
    service.remove();
  }
}
File: CountBean.java
package bean;
import javax.ejb.Remote;
import javax.ejb.Remove;
import javax.ejb.Stateless;
import javax.jws.WebService;
@Stateless
@Remote(CountRemote.class)
@WebService(serviceName="Counter", portName="CounterPort")
public class CountBean implements CountLocal, CountRemote {
    private int val;
    public int count() {
        System.out.println("count()");
        return ++val;
    }
    public void set(int val) {
        this.val = val;
        System.out.println("set()");
    }
    @Remove
    public void remove() {
        System.out.println("remove()");
    }
}
 
File: CountLocal.java
package bean;
 
import javax.ejb.Local;
@Local
public interface CountLocal  {
    /**
     * Increments the counter by 1
     */
    public int count();
    /**
     * Sets the counter to val
     * @param val
     */
    public void set(int val);
    /**
     * removes the counter
     */
    public void remove();
  }
 
File: CountRemote.java
package bean;
 
import javax.ejb.Remote;
@Remote
public interface CountRemote{
  /**
   * Increments the counter by 1
   */
  public int count();
  /**
   * Sets the counter to val
   * @param val
   */
  public void set(int val);
  /**
   * removes the counter
   */
  public void remove();
}

EJB Based Web Services

File: jndi.properties
java.naming.factory.initial=org.jnp.interfaces.NamingContextFactory
java.naming.factory.url.pkgs=org.jboss.naming:org.jnp.interfaces
java.naming.provider.url=localhost:1099
 
File: Main.java
import java.util.Date;
import javax.naming.InitialContext;
import bean.EmployeeServiceRemote;
 
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("EmployeeBean/remote");
 
 
 
 
    //service.doAction();
  }
}
 
File: Employee.java
package bean;
import javax.persistence.Entity;
import javax.persistence.EntityListeners;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.PostRemove;
 
@Entity
public class Employee implements java.io.Serializable {
  private int id;
  private String firstName;
  private String lastName;
  @Id
  @GeneratedValue
  public int getId() {
    return id;
  }
 
  @PostRemove
  public void postRemove()
  {
     System.out.println("@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: EmployeeBean.java
package bean;
import javax.ejb.Stateless;
import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.jws.WebResult;
import javax.jws.WebService;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
 
@WebService(name = "MyEmployee", serviceName = "MyEmployeeService")
//@Stateless
public class EmployeeBean implements EmployeeServiceLocal, EmployeeServiceRemote {
  @PersistenceContext(unitName = "EmployeeService")
  private EntityManager entityManager;
  public EmployeeBean() {
  }
  @WebMethod
  public void createEmployee(@WebParam(name = "employee")Employee c) {
    entityManager.persist(c);
  }
  @WebMethod
  @WebResult(name = "Employee")
  public Employee findEmployee(@WebParam(name = "ID")int pKey) {
    return entityManager.find(Employee.class, pKey);
  }
}
 
File: EmployeeServiceLocal.java
package bean;
 
import javax.ejb.Local;
 
@Local
public interface EmployeeServiceLocal {
  public void createEmployee(Employee c);
  public Employee findEmployee(int id);
}
 
File: EmployeeServiceRemote.java
package bean;
import javax.ejb.Remote;
 
@Remote
public interface EmployeeServiceRemote {
  public void createEmployee(Employee c);
  public Employee findEmployee(int id);