I have a component which display some list and I am using @Factory method. But when I call add, from this component, which do not access to the list, the @Factory method is called. Why ?

package cz.bpsolutions.ims.services.diary;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Locale;

import javax.ejb.Remove;
import javax.ejb.Stateful;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.PersistenceContextType;

import org.hibernate.Criteria;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;
import org.hibernate.ejb.EntityManagerImpl;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.Begin;
import org.jboss.seam.annotations.Destroy;
import org.jboss.seam.annotations.End;
import org.jboss.seam.annotations.Factory;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Logger;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Out;
import org.jboss.seam.annotations.datamodel.DataModel;
import org.jboss.seam.annotations.datamodel.DataModelSelection;
import org.jboss.seam.annotations.security.Restrict;
import org.jboss.seam.log.Log;

import cz.bpsolutions.ims.model.Account;
import cz.bpsolutions.ims.model.DiaryEntry;
import cz.bpsolutions.ims.model.Request;
import cz.bpsolutions.ims.services.other.Configuration;
import cz.bpsolutions.tools.BiInfo;

@Name("diaryEntryAction")
@Restrict("#{identity.loggedIn}")
@Stateful
public class DiaryEntryAction implements Serializable, DiaryEntryActionLocal {
 private static final long serialVersionUID = 6790052898169296206L;

 @Logger
 Log log;

 Date date;

 @In(required = false, scope = ScopeType.SESSION)
 Account loggedUser;

 @PersistenceContext(type = PersistenceContextType.EXTENDED)
 EntityManager em;

 @DataModel
 List<DiaryEntry> diaryEntries;

 @In(required = false)
 DiaryEntry diaryEntry;

 @DataModelSelection(value = "diaryEntries")
 DiaryEntry selectedDiaryEntry;

 @In(required = false)
 Request request;


 @Factory("diaryEntries")
 public void load() {
 log.info("loading date #0, user #1", getDate(), loggedUser);

 Criteria c = ((EntityManagerImpl) (em.getDelegate())).getSession().createCriteria(DiaryEntry.class);

 Date startDay;
 Date endDay;

 Calendar cal = Calendar.getInstance(new Locale("cs", "CZ"));

 cal.setTime(getDate());

 cal.set(Calendar.HOUR, 0);
 cal.set(Calendar.MINUTE, 0);
 cal.set(Calendar.SECOND, 0);
 cal.set(Calendar.AM_PM, 0);

 startDay = cal.getTime();

 cal.set(Calendar.HOUR, 23);
 cal.set(Calendar.MINUTE, 59);
 cal.set(Calendar.SECOND, 59);

 endDay = cal.getTime();
 log.info("dates: #0, #1", startDay, endDay);

 c.add(Restrictions.eq("user.id", loggedUser.getId()));
 c.add(Restrictions.or(Restrictions.between("dateFrom", startDay, endDay), Restrictions.between("dateTo", startDay, endDay)));

 c.addOrder(Order.asc("dateFrom"));

 diaryEntries = c.list();
 log.info("loaded #0 of rows.", diaryEntries.size());
 }

 /*
 * (non-Javadoc)
 *
 * @see cz.bpsolutions.ims.services.diary.DiaryEntryActionLocal#save()
 */

 public String save() {
 log.info("saving the diary entry #0", diaryEntry);
 loggedUser = em.find(Account.class, loggedUser.getId());

 // Date time correction
 Calendar c = Calendar.getInstance(Configuration.locale);
 Calendar c1 = Calendar.getInstance(Configuration.locale);

 c.setTime(diaryEntry.getDateFrom());
 c1.setTime(date);
 c.set(Calendar.DAY_OF_MONTH, c1.get(Calendar.DAY_OF_MONTH));
 c.set(Calendar.MONTH, c1.get(Calendar.MONTH));
 c.set(Calendar.YEAR, c1.get(Calendar.YEAR));

 diaryEntry.setDateFrom(c.getTime());

 c.setTime(diaryEntry.getDateTo());
 c.set(Calendar.DAY_OF_MONTH, c1.get(Calendar.DAY_OF_MONTH));
 c.set(Calendar.MONTH, c1.get(Calendar.MONTH));
 c.set(Calendar.YEAR, c1.get(Calendar.YEAR));

 diaryEntry.setDateTo(c.getTime());

 diaryEntry.setUser(loggedUser);

 loggedUser.getDiaryEntries().add(diaryEntry);


 if (request != null && request.getId() != null) {
 request = em.find(Request.class, request.getId());
 diaryEntry.setRequest(request);
 request.getDiaryEntries().add(diaryEntry);
 em.persist(request);
 }


 em.persist(diaryEntry);
 em.persist(loggedUser);

 load();

 diaryEntry = new DiaryEntry();

 return "saved";
 }

 @Begin(join = true)
 public void reset() {
 diaryEntries = null;
 }

 public Date getDate() {
 if (date == null)
 date = new Date();
 return date;
 }

 @Begin(join = true)
 public void setDate(Date date) {
 this.date = date;
 }

 @Begin(join = true)
 public void changeDate() {
 log.info("Changing the date...#0", getDate());
 diaryEntries = null;
 }

 @Begin(join = true)
 public void changeDateToNow() {
 log.info("changing to now");
 setDate(new Date());
 diaryEntries = null;
 }

 public Long getWorkedHours() {
 Long workedSeconds = 0l;

 if (diaryEntries == null) {
 load();
 }

 if (diaryEntries != null) {
 for (DiaryEntry d : diaryEntries) {
 if (DiaryType.WORK_DAY.equals(d.getDiaryType())) {
 workedSeconds += d.getDateTo().getTime() - d.getDateFrom().getTime();
 } else if (DiaryType.DOCTOR.equals(d.getDiaryType())) {
 workedSeconds += d.getDateTo().getTime() - d.getDateFrom().getTime();
 } else if (DiaryType.VACATION.equals(d.getDiaryType())) {
 workedSeconds += d.getDateTo().getTime() - d.getDateFrom().getTime();
 } else if (DiaryType.VACATION2.equals(d.getDiaryType())) {
 workedSeconds += d.getDateTo().getTime() - d.getDateFrom().getTime();
 }
 }
 }

 log.info("worked seconds: #0", workedSeconds);
 return workedSeconds;
 }

 public List<BiInfo> getWorkMapInfo() {

 List<BiInfo> ret = new ArrayList<BiInfo>();

 int workDay = Configuration.workDay;
 long workedDay = getWorkedHours() / 1000;
 double percent = 0l;

 if (diaryEntries != null) {
 Long divider = (workDay > workedDay ? workDay : workedDay);
 if (workDay > workedDay) {
 divider += workDay - workedDay;
 }
 for (DiaryEntry d : diaryEntries) {
 BiInfo b = new BiInfo();

 b.first = d.getDiaryType();
 b.second = 100 * (d.getDateTo().getTime() - d.getDateFrom().getTime()) / (1000.0 * divider);
 percent += 100 * (d.getDateTo().getTime() - d.getDateFrom().getTime()) / (1000.0 * divider);

 ret.add(b);
 }

 if (workDay > workedDay) {
 // neodpracovano
 BiInfo b = new BiInfo();

 b.first = DiaryType.NOT_CREATED;
 b.second = 100 - percent;

 ret.add(b);
 }
 }

 return ret;
 }

 @Destroy
 @Remove
 public void remove() {
 }

 public String delete() {
 log.info("removind the diaryentry: #0", selectedDiaryEntry);
 em.refresh(selectedDiaryEntry);

 Request r = selectedDiaryEntry.getRequest();
 if (r != null) {
 r.getDiaryEntries().remove(selectedDiaryEntry);

 em.persist(r);
 }
 em.remove(selectedDiaryEntry);

 diaryEntries = null;
 return "deleted";
 }

 @End(beforeRedirect=true)
 public String done() {
 log.info("saved...conversation end");
 return "done";
 }
}

21:38:16,359 INFO [DiaryEntryAction] loading date Thu Jul 19 21:38:16 CEST 2007, user cz.bpsolutions.ims.model.Account@1e4605c
21:38:16,359 INFO [DiaryEntryAction] dates: Thu Jul 19 00:00:00 CEST 2007, Thu Jul 19 23:59:59 CEST 2007
21:38:16,390 INFO [DiaryEntryAction] loaded 5 of rows.
21:38:16,390 INFO [DiaryEntryAction] worked seconds: 33420000
21:38:16,390 INFO [DiaryEntryAction] saving the diary entry cz.bpsolutions.ims.model.DiaryEntry@520467
21:38:16,406 INFO [DiaryEntryAction] loading date Thu Jul 19 21:38:16 CEST 2007, user cz.bpsolutions.ims.model.Account@141b041
21:38:16,406 INFO [DiaryEntryAction] dates: Thu Jul 19 00:00:00 CEST 2007, Thu Jul 19 23:59:59 CEST 2007
21:38:16,406 INFO [DiaryEntryAction] loaded 6 of rows.
21:38:16,468 INFO [UserService] locating the user mvlach
21:38:16,468 INFO [UserService] locating the user mvlach
21:38:16,468 INFO [DiaryEntryAction] worked seconds: 33420000
21:38:16,484 INFO [DiaryEntryAction] worked seconds: 33420000