//$Id: HotelSearchingAction.java,v 1.20 2007/06/27 00:06:49 gavin Exp $
package org.jboss.seam.example.wicket.action;
import java.util.ArrayList;
import java.util.List;
import javax.ejb.Remove;
import javax.ejb.Stateful;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.Factory;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.annotations.security.Restrict;
@Stateful
@Name("hotelSearch")
@Scope(ScopeType.SESSION)
@Restrict("#{identity.loggedIn}")
public class HotelSearchingAction implements HotelSearching
{
@PersistenceContext
private EntityManager em;
private String searchString;
private List<Hotel> hotels = new ArrayList<Hotel>();
public void find()
{
queryHotels();
}
private void queryHotels()
{
hotels = em.createQuery("select h from Hotel h where lower(h.name) like #{pattern} or lower(h.city) like #{pattern} or lower(h.zip) like #{pattern} or lower(h.address) like #{pattern}")
.getResultList();
}
@Factory(value="pattern", scope=ScopeType.EVENT)
public String getSearchPattern()
{
return searchString==null ?
"%" : '%' + searchString.toLowerCase().replace('*', '%') + '%';
}
public String getSearchString()
{
return searchString;
}
public void setSearchString(String searchString)
{
this.searchString = searchString;
}
public List<Hotel> getHotels()
{
return hotels;
}
@Remove
public void destroy() {}
}