com.websystique.springmvc.dao.CategoriesDaoIml.java Source code

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Here is the source code for com.websystique.springmvc.dao.CategoriesDaoIml.java

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/*
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 */
package com.websystique.springmvc.dao;

import com.websystique.springmvc.model.Categories;
import com.websystique.springmvc.model.Sections;
import com.websystique.springmvc.model.Users;
import java.util.Collection;
import java.util.List;
import javax.annotation.Resource;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.Order;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

/**
 *
 * @author ashis
 */

@Repository("CategoriesDao")
public class CategoriesDaoIml extends AbstractDao<Integer, Categories> implements CategoriesDao {

    @Resource(name = "sessionFactory")
    private SessionFactory sessionFactory;

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

    public Categories findById(int id) {
        Categories categories = getByKey(id);
        return categories;
    }

    public void save(Categories categories) {

        persist(categories);
        // throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

    public Collection<Categories> findAllCategories() {

        Criteria criteria = createEntityCriteria().addOrder(Order.asc("catId"));
        criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);//To avoid duplicates.
        List<Categories> categories = (List<Categories>) criteria.list();

        return categories;

        //throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

    public Integer findCatIdByOrderSquence(Integer seq_id) {
        Integer cat_id;
        Session session = sessionFactory.openSession();

        List<Sections> categories = sessionFactory.getCurrentSession()
                .createQuery("SELECT c FROM Categories s WHERE s.order_sequence= :seq_id")
                .setInteger("seq_id", seq_id).list();

        cat_id = categories.get(0).getCatId();
        return cat_id;
        //throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

}