/*
    * EL4J, the Extension Library for the J2EE, adds incremental enhancements to
    * the spring framework, http://el4j.sf.net
    * Copyright (C) 2005 by ELCA Informatique SA, Av. de la Harpe 22-24,
    * 1000 Lausanne, Switzerland, http://www.elca.ch
    *
    * EL4J is published under the GNU Lesser General Public License (LGPL)
    * Version 2.1. See http://www.gnu.org/licenses/
    *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU Lesser General Public License for more details.
   *
   * For alternative licensing, please contact info@elca.ch
   */
  package ch.elca.el4j.tests.remoting.jaxws.service.impl;
  
  import javax.jws.WebMethod;
  import javax.jws.WebService;
  
  import com.sun.xml.ws.developer.UsesJAXBContext;
  
  import ch.elca.el4j.services.persistence.generic.dao.DaoRegistry;
  import ch.elca.el4j.services.persistence.hibernate.dao.ConvenienceGenericHibernateDao;
  import ch.elca.el4j.services.persistence.hibernate.dao.extent.DataExtent;
  import ch.elca.el4j.services.remoting.jaxb.hibernate.JAXBContextFactoryImpl;
  import ch.elca.el4j.tests.person.dao.PersonDao;
  import ch.elca.el4j.tests.person.dao.impl.hibernate.GenericHibernatePersonDaoInterface;
  import ch.elca.el4j.tests.person.dom.Brain;
  import ch.elca.el4j.tests.person.dom.Person;
  import ch.elca.el4j.tests.remoting.jaxws.service.LazyPerson;
  
  /**
   *
   * A service that returns {@link Person} objects that contain lazily loaded properties.
   *
   * @svnLink $Revision: 4122 $;$Date: 2010-08-19 13:27:36 +0200 (Do, 19. Aug 2010) $;$Author: swrelca $;$URL: https://el4j.svn.sourceforge.net/svnroot/el4j/branches/el4j_3_1/el4j/framework/tests/remoting_jaxws/jar-hibernate/src/main/java/ch/elca/el4j/tests/remoting/jaxws/service/impl/LazyPersonImplJaxws.java $
   *
   * @author Stefan Wismer (SWI)
   *
   *
   * Recommended naming convention:
   * name = name of implemented core interface
   * serviceName = name of implemented core interface + "Service"
   */
  @WebService(name = "LazyPerson",
  	serviceName = "LazyPersonService",
  	targetNamespace = "http://webservice.jaxws.remoting.tests.el4j.elca.ch/")
  @UsesJAXBContext(JAXBContextFactoryImpl.class)
  public class LazyPersonImplJaxws implements LazyPerson {
  	
  	/**
  	 * The Person Dao.
  	 */
  	private GenericHibernatePersonDaoInterface personDao;
  	
  	/**
  	 * The id (key) of the person.
  	 */
  	private int personId = -1;
  
  	@Override
  	@SuppressWarnings("unchecked")
  	public Person getPerson(boolean loadBrain) {
  		ConvenienceGenericHibernateDao<Person, Integer> dao
  			= (ConvenienceGenericHibernateDao<Person, Integer>) personDao;
  		if (personId == -1) {
  			Person person = new Person("Peter Muster");
  			Brain b = new Brain();
  			b.setIq(99);
  			person.setBrain(b);
  			dao.saveOrUpdate(person);
  			
  			personId = person.getKey();
  		}
  		
  		if (loadBrain) {
  			try {
  				DataExtent ex = new DataExtent(Person.class).with("brain");
  				Person person = dao.findById(personId, ex);
  				// avoid infinite cycle during marshaling
  				person.getBrain().setOwner(null);
  				return person;
  			} catch (Exception e) {
  				return null;
  			}
  		} else {
  			return dao.findById(personId);
  		}
  	}
  	
  	@Override
  	@SuppressWarnings("unchecked")
  	public void setPerson(Person person) {
  		ConvenienceGenericHibernateDao<Person, Integer> dao
  			= (ConvenienceGenericHibernateDao<Person, Integer>) personDao;
  		dao.saveOrUpdate(person);
  		personId = person.getKey();
 	}
 
 	/**
 	 * @return    the Person Dao
 	 */
 	@WebMethod(exclude = true)
 	public GenericHibernatePersonDaoInterface getPersonDao() {
 		return personDao;
 	}
 
 	/**
 	 * @param personDao    the Person Dao
 	 */
 	@WebMethod(exclude = true)
 	public void setPersonDao(GenericHibernatePersonDaoInterface personDao) {
 		this.personDao = personDao;
 	}	
 	
 }