net.purnama.pureff.dao.ImageDao.java Source code

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Here is the source code for net.purnama.pureff.dao.ImageDao.java

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package net.purnama.pureff.dao;

import java.util.List;
import net.purnama.pureff.entity.ImageEntity;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.CriteriaSpecification;
import org.hibernate.criterion.Criterion;
import org.hibernate.criterion.LogicalExpression;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

/**
 *
 * @author purnama
 */
@Repository
public class ImageDao {

    @Autowired
    private SessionFactory sessionFactory;

    public void setSessionFactory(SessionFactory sessionFactory) {
        this.sessionFactory = sessionFactory;
    }

    public ImageEntity getImage(String id) {
        Session session = this.sessionFactory.getCurrentSession();
        ImageEntity p = (ImageEntity) session.get(ImageEntity.class, id);
        return p;
    }

    public List getImageList(int itemperpage, int page, String sort, String keyword) {
        Session session = this.sessionFactory.getCurrentSession();
        Criteria c = session.createCriteria(ImageEntity.class);
        Criterion code = Restrictions.like("id", "%" + keyword + "%");
        Criterion desc = Restrictions.like("name", "%" + keyword + "%");
        LogicalExpression orExp = Restrictions.or(code, desc);
        c.add(orExp);

        if (sort.contains("-")) {
            c.addOrder(Order.desc(sort.substring(1)));
        } else {
            c.addOrder(Order.asc(sort));
        }
        c.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
        c.setFirstResult(itemperpage * (page - 1));
        c.setMaxResults(itemperpage);

        return c.list();
    }

    public int countImageList(String keyword) {
        Session session = this.sessionFactory.getCurrentSession();
        Criteria c = session.createCriteria(ImageEntity.class);
        Criterion code = Restrictions.like("id", "%" + keyword + "%");
        Criterion desc = Restrictions.like("name", "%" + keyword + "%");
        LogicalExpression orExp = Restrictions.or(code, desc);
        c.add(orExp);
        c.setProjection(Projections.rowCount());
        List result = c.list();
        int resultint = Integer.valueOf(result.get(0).toString());

        return resultint;
    }
}