com.gotour.daos.TourDaoImpl.java Source code

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Here is the source code for com.gotour.daos.TourDaoImpl.java

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package com.gotour.daos;

import com.gotour.models.City;
import com.gotour.models.Theme;
import com.gotour.models.Tour;
import java.util.List;
import org.hibernate.Criteria;
import org.hibernate.Query;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;

@Repository("tourDao")
public class TourDaoImpl extends GenericDaoImpl<Tour> implements TourDao {

    public List<Tour> getTours(City c, Theme t, int pageNumber, int pageSize) {
        Criteria crit = getSession().createCriteria(getType());
        crit.add(Restrictions.eq("city", c));
        crit.add(Restrictions.eq("theme", t));
        return getPageByCriteria(pageNumber, pageSize, crit);
    }

    public List<Tour> getTours(City city) {
        String hql = "from Tour t where city_fk = :city";
        Query query = getSession().createQuery(hql);
        query.setLong("city", city.getId());
        return query.list();
    }

    public List<Tour> getTours(City city, Theme theme) {
        Criteria crit = getSession().createCriteria(getType());
        crit.add(Restrictions.eq("city", city));
        crit.add(Restrictions.eq("theme", theme));
        crit.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
        return crit.list();
    }

    public List<Tour> getTours(Theme t) {
        String hql = "from Tour t where theme_fk = :theme";
        Query query = getSession().createQuery(hql);
        query.setLong("theme", t.getId());
        return query.list();
    }
}