User Credentials example CDI scopes

gistfile1.java

import javax.enterprise.context.SessionScoped;

@SessionScoped
public class UserCredentials implements Serializable {

 /**
  * Unique ID
  */
 private static final long serialVersionUID = 8825296584100263935L;

}

import javax.inject.Singleton;

@Singleton
public class ServiceLocator {
...
}