File: Employee.java
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: EmployeeService.java
import javax.ejb.Stateless;
import javax.interceptor.Interceptors;
@Stateless
public class EmployeeService implements EmployeeServiceLocal, EmployeeServiceRemote {
public EmployeeService() {
}
@Interceptors(Profiler.class)
public void doAction() {
System.out.println("do Action");
}
}
File: EmployeeServiceLocal.java
import java.util.Collection;
import javax.ejb.Local;
@Local
public interface EmployeeServiceLocal {
public void doAction();
}
File: EmployeeServiceRemote.java
import java.util.Collection;
import javax.ejb.Remote;
@Remote
public interface EmployeeServiceRemote{
public void doAction();
}
File: Profiler.java
import javax.interceptor.AroundInvoke;
import javax.interceptor.InvocationContext;
public class Profiler {
@AroundInvoke
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: 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;
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");
service.doAction();
}
}
EJB-AroundInvokeMethod.zip( 4,489 k)