PoeticEntityManager.java

package com.ricston.entitymanager;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;

public class PoeticEntityManager {

   private static PoeticEntityManager poeticEntityManager = new PoeticEntityManager();

   private EntityManagerFactory factory;
   private EntityManager entityManager;

   private PoeticEntityManager(){
      factory =   Persistence.createEntityManagerFactory("PeoticPersistenceUnit");
      entityManager = factory.createEntityManager();
   }

   public EntityManager getEntityManager(){
      return poeticEntityManager.entityManager;
   }

   public void close(){
      poeticEntityManager.entityManager.close();
      poeticEntityManager.factory.close();
   }

}