package org.minetti.astrodevice.server.hibernate.dao;
   
   import javax.persistence.EntityManager;
   import org.minetti.astrodevice.server.core.dao.DaoSession;
   
   /**
    * Session used for the DAO with Hibernate framework.
    * @author Jean-Philippe MINETTI
    */
  public final class DaoSessionImpl
  		implements DaoSession {
  
  	/**
  	 * Entity manager.
  	 */
  	private final EntityManager entityManager;
  
  	/**
  	 * Hidden constructor.
  	 * @param entityManager Entity manager.
  	 * @see DaoModuleImpl#newDaoSession()
  	 */
  	protected DaoSessionImpl (final EntityManager entityManager) {
  		super();
  		this.entityManager = entityManager;
  	}
  
  	/**
  	 * Returns the entity manager.
  	 * @return Entity manager.
  	 */
  	protected EntityManager getEntityManager () {
  		return this.entityManager;
  	}
  
  	/*
  	 * (non-Javadoc)
  	 * @see org.minetti.astrodevice.server.core.dao.DaoSession#close()
  	 */
  	public void close () {
  		this.entityManager.close();
  	}
  
  	/*
  	 * (non-Javadoc)
  	 * @see java.lang.Object#toString()
  	 */
  	@Override
  	public String toString () {
  		return "DaoSessionImpl[entityManager=" + this.entityManager + "]";
  	}
  
  }